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# Exercise Title Features Description Platform Keywords
1 Celsius To Fahrenheit Conversion Construct a program that computes the Fahrenheit equivalent of an input Celsius value using the formula F = (9/5)C +... PCEX operators, primitive data types, variables
2 Vending Machine With Dollars and Quarters Suppose we have a vending machine that gives change. A customer selects an item for purchase and inserts a bill... PCEX operators, primitive data types, variables
3 Vending Machine With Quarters-Dimes- and Nickels Suppose we have a vending machine that gives change. A customer selects an item for purchase and inserts a bill... PCEX operators, primitive data types, variables
4 Calculo del Indice de Masa Corporal (IMC) El IMC es una medida de la grasa corporal basada en la altura y el peso que se aplica a... PCEX operators, variables
5 Calculo y Redondeo del Indice de Masa Corporal (IMC) al Entero Mas Cercano. El IMC es una medida de grasa corporal basada en la altura y el peso que se aplica a hombres... PCEX operators, variables
6 Maquina Expendedora Con Dolares y Monedas de Veinticinco Supongamos que tenemos una máquina expendedora que da cambio. Un cliente selecciona un artículo para comprar e inserta un billete... PCEX operators, variables
7 Maquina Expendedora Con Monedas de diferentes centavos Supongamos que tenemos una máquina expendedora que da cambio. Un cliente selecciona un artículo para comprar e inserta un billete... PCEX operators, variables
8 Aritmethics 2 Python CodeVisualization for demonstrating Aritmethics 2 JSVEE operators, variables
9 Hello Python CodeVisualization for demonstrating Hello JSVEE operators, variables
10 Simpel Arithmetics Python CodeVisualization for demonstrating Simpel Arithmetics JSVEE operators, variables
11 Swap Python CodeVisualization for demonstrating Swap JSVEE operators, swap, variables
12 Variables Python CodeVisualization for demonstrating Variables JSVEE operators, variables
13 ae_python_assignment Python CodeVisualization for demonstrating ae_python_assignment JSVEE operators, variables
14 ae_python_intro Python CodeVisualization for demonstrating ae_python_intro JSVEE operators, variables
15 Hello Construct a program that prints out hello and world on separate lines. jsParsons operators, variables
16 Imprimir hola mundo Construye un programa que imprima hola y mundo en lineas separadas. jsParsons operators, variables
17 Addition Construct a program that prints the value 8. jsParsons operators, variables
18 Practicar el orden de líneas para obtener el número correcto Construye un programa que imprima el valor 8. jsParsons operators, variables
19 Practicar la manipulación de variables y verificar sus tipos Construye un programa que calcule el modulo de dos variables y verifique el tipo del resultado. jsParsons operators, variables
20 Practicar el uso de la biblioteca math y comprobar el tipo de una variable Construye un programa que acceda a math.pi y verifique su tipo. jsParsons operators, variables
21 Swap Construct a program that swaps the values of x and y variables. jsParsons operators, variables
22 q_py_arithmetic1_es Python PredictingFinalResult for demonstrating q_py_arithmetic1_es QuizPET operators, variables
23 simple arithmetic Python PredictingFinalResult for demonstrating simple arithmetic QuizPET operators, variables
24 q_py_arithmetic2_es Python PredictingFinalResult for demonstrating q_py_arithmetic2_es QuizPET operators, variables
25 arithmetic Python PredictingFinalResult for demonstrating arithmetic QuizPET operators, variables
26 q_py_exchange1_es Python PredictingFinalResult for demonstrating q_py_exchange1_es QuizPET operators, variables
27 exchange variables Python PredictingFinalResult for demonstrating exchange variables QuizPET operators, swap, variables
28 q_py_exchange2_es Python PredictingFinalResult for demonstrating q_py_exchange2_es QuizPET operators, variables
29 exchange variables 2 Python PredictingFinalResult for demonstrating exchange variables 2 QuizPET operators, swap, variables
30 q_py_output1_es Python PredictingFinalResult for demonstrating q_py_output1_es QuizPET operators, strings, variables
31 q_py_output3_es Python PredictingFinalResult for demonstrating q_py_output3_es QuizPET operators, strings, variables
32 q_py_swap1_es Python PredictingFinalResult for demonstrating q_py_swap1_es QuizPET operators, variables
33 swap Python PredictingFinalResult for demonstrating swap QuizPET operators, swap, variables
34 Simple Calculations Python BehaviorExample for demonstrating Simple Calculations WebEx operators, variables
35 Variable Assignment Python BehaviorExample for demonstrating Variable Assignment WebEx operators, variables
36 Multiple Variable Assignment Python BehaviorExample for demonstrating Multiple Variable Assignment WebEx operators, variables
37 Variable type: Numbers Python BehaviorExample for demonstrating Variable type: Numbers WebEx operators, variables
38 Variable type: Strings Python BehaviorExample for demonstrating Variable type: Strings WebEx operators, variables
39 Arithmatic Operations Python BehaviorExample for demonstrating Arithmatic Operations WebEx operators, variables
40 Assignment Operators Python BehaviorExample for demonstrating Assignment Operators WebEx operators, variables
41 Variable Type Conversion Python BehaviorExample for demonstrating Variable Type Conversion WebEx operators, variables
42 BMI Calculator BMI is a measure of body fat based on height and weight that applies to adult men and women. BMI... PCEX operators, variables
43 Unit Converter Construct a program that computes the Fahrenheit equivalent of an input Celsius value using the formula F = (9/5)C +... PCEX operators, variables
44 Pythagorean Theorem Construct a program that accepts two input values from the user, one for each side of a right-angle triangle. The... PCEX operators, variables
45 Time Converter Construct a program that obtains minutes and remaining seconds from the input amount of time in seconds. For example, 500... PCEX operators, variables
46 Vending Machine Suppose we have a vending machine that gives change. A customer selects an item for purchase and inserts a bill... PCEX operators, variables
47 BMI Calculator BMI is a measure of body fat based on height and weight that applies to adult men and women. BMI... PCEX operators, variables
48 Unit Converter Construct a program that computes the Celsius equivalent of an input Fahrenheit value using the formula C = (F -... PCEX operators, variables
49 Pythagorean Theorem Suppose that the user provides two input values for a right-angle triangle. The first input is for the length of... PCEX operators, variables
50 Time Converter Construct a program that obtains hours, minutes, and seconds from an amount of time in milliseconds. PCEX operators, variables
51 Vending Machine Suppose we have a vending machine that gives change. A customer selects an item for purchase and inserts a bill... PCEX operators, variables
52 Boolean expressions (Memphis) Some basic demos of boolean expressions (1-31) AnnEx logical operators
53 (LogicalOperators) Compare numbers - CSEdPad This program check whether two numbers are equal or not AnnEx logical operators
54 (LogicalOperators) Leap year - CSEdPad This program checks whether a year is a leap year or not AnnEx logical operators
55 Multiple Variables Java CodeVisualization for demonstrating Multiple Variables JSVEE arithmetic operators, data types, operators, primitive data types, variables
56 relational operators Java CodeVisualization for demonstrating relational operators JSVEE boolean expressions, logical operators
57 Logical Operators Python BehaviorExample for demonstrating Logical Operators WebEx if-else statement, logical operators
58 Comparison Operators Python BehaviorExample for demonstrating Comparison Operators WebEx boolean expressions, comparison operators, operators
59 Bitwise Operators Python BehaviorExample for demonstrating Bitwise Operators WebEx boolean expressions, operators
60 Identity Operators Python BehaviorExample for demonstrating Identity Operators WebEx boolean expressions, operators
61 Unit Converter Construct a program that computes the Fahrenheit equivalent of an input Celsius value using the formula F = (9/5)C +... PCEX arithmetic operators, constants, operators, primitive data types, variables
62 Vending Machine Suppose we have a vending machine that gives change. A customer selects an item for purchase and inserts a bill... PCEX arithmetic operators, constants, operators, primitive data types, variables
63 Fahrenheit to Celsius Conversion Construct a program that computes the Celsius equivalent of an input Fahrenheit value using the formula C = (F -... PCEX arithmetic operators, constants, data types, operators, primitive data types, variables
64 Vending Machine With Quarters, Dimes, and Nickels Suppose we have a vending machine that gives change. A customer selects an item for purchase and inserts a bill... PCEX arithmetic operators, constants, operators, primitive data types, variables
65 Constants 1 Java PredictingFinalResult for demonstrating Constants 1 QuizJET arithmetic operators, constants, operators, variables
66 Constants 2 Java PredictingFinalResult for demonstrating Constants 2 QuizJET arithmetic operators, constants, data types, operators, variables
67 Using int Java PredictingFinalResult for demonstrating Using int QuizJET arithmetic operators, operators, primitive data types, variables
68 Using float Java PredictingFinalResult for demonstrating Using float QuizJET arithmetic operators, operators, primitive data types, variables
69 int Variables 4 Java PredictingFinalResult for demonstrating int Variables 4 QuizJET arithmetic operators, variables
70 int Variables 3 Java PredictingFinalResult for demonstrating int Variables 3 QuizJET arithmetic operators, data types, operators, primitive data types, variables
71 int Variables 1 Java PredictingFinalResult for demonstrating int Variables 1 QuizJET arithmetic operators, data types, operators, primitive data types, variables
72 int Variables 2 Java PredictingFinalResult for demonstrating int Variables 2 QuizJET arithmetic operators, data types, operators, primitive data types, variables
73 Increment/Decrement Operators (Case 1) Construct a program that performs increment/decrement operations on variable a (with initial value of 4) and variable b (with initial... PCEX arithmetic operations, operators, variables
74 Increment/Decrement Operators (Case 2) Construct a program that performs increment/decrement operations on variable a (with initial value of 8) and variable b (with initial... PCEX arithmetic operations, operators, variables
75 Increment/Decrement Operators (Case 3) Construct a program that performs increment/decrement operations on variable a (with initial value of 6) and variable b (with initial... PCEX arithmetic operations, operators, variables
76 Increment-Decrement Operators Construct a program that performs increment/decrement operations on variable a (with initial value of 4) and variable b (with initial... PCEX arithmetic operations, arithmetic operators, operators, variables
77 Increment/Decrement Operators (Case 2) Construct a program that performs increment/decrement operations on variable a (with initial value of 8) and variable b (with initial... PCEX arithmetic operations, arithmetic operators, operators, variables
78 Increment/Decrement Operators (Case 3) Construct a program that performs increment/decrement operations on variable a (with initial value of 6) and variable b (with initial... PCEX arithmetic operations, arithmetic operators, operators, variables
79 Calculating Body Mass Index (BMI) BMI is a measure of body fat based on height and weight that applies to adult men and women. BMI... PCEX arithmetic operations, operators, variables
80 Pythagorean Theorem (Case 1) Construct a program that accepts two input values from the user, one for each side of a right-angle triangle. The... PCEX arithmetic operations, operators, variables
81 Seconds to Minutes Conversion Construct a program that obtains minutes and remaining seconds from the input amount of time in seconds. For example, 500... PCEX arithmetic operations, operators, variables
82 Converting Milliseconds to Hours-Minutes- and Seconds Construct a program that obtains hours, minutes, and seconds from an amount of time in milliseconds. PCEX arithmetic operations, operators, variables
83 Arithmetic Operations Arithmetic Operations AnnEx arithmetic operations, operators, variables
84 HelloWorld HelloWorld_v2 AnnEx data types, operators, variables
85 Increment Increment AnnEx arithmetic operations, operators, variables
86 Operator Operator AnnEx arithmetic operations, operators, variables
87 Primitive Data Types Primitive Data Types AnnEx data types, operators, primitive data types, variables
88 Type Casting Type Casting AnnEx arithmetic operations, operators, primitive data types, variables
89 Variable Declaration Variable Declaration AnnEx data types, operators, variables
90 Variable Initialization Variable Initialization AnnEx data types, operators, primitive data types, variables
91 Arithmetic Operations Java CodeVisualization for demonstrating Arithmetic Operations JSVEE arithmetic operations, arithmetic operators, operators, variables
92 Hello Printer Java CodeVisualization for demonstrating Hello Printer JSVEE data types, operators, primitive data types, variables
93 Variable Demo Java CodeVisualization for demonstrating Variable Demo JSVEE arithmetic operations, arithmetic operators, data types, operators, variables
94 Primitive Datatype Demo Java CodeVisualization for demonstrating Primitive Datatype Demo JSVEE data types, operators, primitive data types, variables
95 Unary Operator Demo Java CodeVisualization for demonstrating Unary Operator Demo JSVEE arithmetic operations, operators, variables
96 Greet Python CodeVisualization for demonstrating Greet JSVEE input, operators, variables
97 Input 2 Python CodeVisualization for demonstrating Input 2 JSVEE input, operators, variables
98 ae_python_float Python CodeVisualization for demonstrating ae_python_float JSVEE data types, operators, variables
99 ae_python_input Python CodeVisualization for demonstrating ae_python_input JSVEE functions, operators, variables
100 Data Type Typeof Python CodeVisualization for demonstrating Data Type Typeof JSVEE data types, operators, variables
101 Aliasing 1 Python PredictingFinalResult for demonstrating Aliasing 1 QuizPET aliasing, operators, variables
102 Aliasing 2 Python PredictingFinalResult for demonstrating Aliasing 2 QuizPET aliasing, operators, variables
103 Aliasing 3 Python PredictingFinalResult for demonstrating Aliasing 3 QuizPET aliasing, operators, variables
104 q_py_data_types2_es Python PredictingFinalResult for demonstrating q_py_data_types2_es QuizPET functions, operators, variables
105 Data Types 2 Python PredictingFinalResult for demonstrating Data Types 2 QuizPET data types, operators, variables
106 q_py_q_py_datatype1_es Python PredictingFinalResult for demonstrating q_py_q_py_datatype1_es QuizPET functions, operators, variables
107 Data Type 1 Python PredictingFinalResult for demonstrating Data Type 1 QuizPET data types, operators, variables
108 IF...ELSE Statement (Multiple Conditions) Python BehaviorExample for demonstrating IF...ELSE Statement (Multiple Conditions) WebEx if-else statement, logical operators
109 BMI Calculator BMI is a measure of body fat based on height and weight that applies to adult men and women. BMI... PCEX arithmetic operations, arithmetic operators, operators, variables
110 Pythagorean Theorem Construct a program that accepts two input values from the user, one for each side of a right-angle triangle. The... PCEX arithmetic operations, arithmetic operators, math, operators, variables
111 Time Converter Construct a program that obtains minutes and remaining seconds from the input amount of time in seconds. For example, 500... PCEX arithmetic operations, arithmetic operators, input, operators, variables
112 Calculating and Rounding Up Body Mass Index (BMI) To the Nearest Integer BMI is a measure of body fat based on height and weight that applies to adult men and women. BMI... PCEX arithmetic operations, arithmetic operators, data types, operators, variables
113 Pythagorean Theorem (Case 2) Suppose that the user provides two input values for a right-angle triangle. The first input is for the length of... PCEX arithmetic operations, arithmetic operators, data types, operators, variables
114 Converting Milliseconds to Hours, Minutes, and Seconds Construct a program that obtains hours, minutes, and seconds from an amount of time in milliseconds. PCEX arithmetic operations, arithmetic operators, operators, variables
115 Division Java PredictingFinalResult for demonstrating Division QuizJET arithmetic operations, operators, variables
116 Using double Java PredictingFinalResult for demonstrating Using double QuizJET arithmetic operations, arithmetic operators, operators, primitive data types, variables
117 Increment Operator Java PredictingFinalResult for demonstrating Increment Operator QuizJET arithmetic operations, arithmetic operators, operators, variables
118 Using double and Math class Java PredictingFinalResult for demonstrating Using double and Math class QuizJET arithmetic operations, operators, primitive data types, variables
119 Using Math class 1 Java PredictingFinalResult for demonstrating Using Math class 1 QuizJET arithmetic operations, operators, variables
120 Using Math class 2 Java PredictingFinalResult for demonstrating Using Math class 2 QuizJET arithmetic operations, operators, variables
121 Modulus Operator Java PredictingFinalResult for demonstrating Modulus Operator QuizJET arithmetic operations, operators, variables
122 Post Decrement Java PredictingFinalResult for demonstrating Post Decrement QuizJET arithmetic operations, arithmetic operators
123 Post Increment Java PredictingFinalResult for demonstrating Post Increment QuizJET arithmetic operations, arithmetic operators, operators, variables
124 Operations with int Java PredictingFinalResult for demonstrating Operations with int QuizJET arithmetic operations, operators, variables
125 int Variables 4 Java PredictingFinalResult for demonstrating int Variables 4 QuizJET data types, operators, primitive data types, variables
126 Print Tester Java CodeVisualization for demonstrating Print Tester JSVEE arithmetic operations, data types, operators, variables
127 Cash Register Constant Demo Java CodeVisualization for demonstrating Cash Register Constant Demo JSVEE constants, data types, operators, primitive data types, variables
128 Constant Demo Java CodeVisualization for demonstrating Constant Demo JSVEE constants, data types, operators, primitive data types, variables
129 Constsnt Math Demo Java CodeVisualization for demonstrating Constsnt Math Demo JSVEE constants, data types, operators, primitive data types, variables
130 Comparison Python CodeVisualization for demonstrating Comparison JSVEE boolean expressions, boolean logic, comparison operators
131 Input 1 Python CodeVisualization for demonstrating Input 1 JSVEE functions, input, operators, variables
132 Logic Python CodeVisualization for demonstrating Logic JSVEE boolean expressions, boolean logic, logical operators
133 Bigger Than Assume that num1 and num2 have been initialized to numbers, so that number1 is bigger. Construct a program that correctly... jsParsons boolean expressions, boolean logic, comparison operators
134 Comparisons Construct a program that prints out whether variable a is bigger than b. jsParsons boolean expressions, boolean logic, comparison operators
135 account management Python PredictingFinalResult for demonstrating account management QuizPET boolean expressions, boolean logic, logical operators
136 comparison Python PredictingFinalResult for demonstrating comparison QuizPET boolean expressions, boolean logic, comparison operators
137 Boolean Operations (OR) Java PredictingFinalResult for demonstrating Boolean Operations (OR) QuizJET boolean expressions, control flow, logical operators
138 XOR Construct a program that mimics a XOR gate (exclusive or). When input_a and input_b are the same, it should print... jsParsons boolean expressions, boolean logic, if-else statement, logical operators
139 Pass-Fail Rule Construct a program to determine whether a student fails the course based on the inputs that it receives from the... PCEX boolean expressions, boolean logic, if-else statement, logical operators
140 Hot-Dry Weather Construct a program that determines whether it is both too hot and too dry based on the inputs that it... PCEX boolean expressions, boolean logic, if-else statement, logical operators
141 Buying a New Phone Construct a program that determines whether it is time to buy a new phone based on the inputs that it... PCEX boolean expressions, boolean logic, if-else statement, logical operators
142 Renting a Car Construct a program that determines whether a customer could rent a car based on the inputs that it receives from... PCEX boolean expressions, boolean logic, if-else statement, logical operators
143 Three Booleans Construct a program that determines whether at least one of the three boolean variables is True based on the inputs... PCEX boolean expressions, boolean logic, if-else statement, logical operators
144 Boolean Operators Boolean Operators AnnEx boolean expressions
145 comparison operators comparison operators AnnEx boolean expressions
146 boolean operators boolean operators AnnEx boolean expressions
147 Logical Operators Logical Operators AnnEx boolean expressions, if-else statement
148 relational operators relational operators AnnEx boolean expressions
149 comparison operators Java CodeVisualization for demonstrating comparison operators JSVEE boolean expressions, control flow, if-else statement
150 Arithmetic Operators Python BehaviorExample for demonstrating Arithmetic Operators WebEx
151 Boolean Operators: AND, OR, NOT Question, Battery Boolean Operator self-assessment questions: AND, OR, NOT. OpenDSA Boolean Operator, Conditional Statement
152 DEPRECATED_Boolean Operators Java BehaviorExample for demonstrating DEPRECATED_Boolean Operators AnnEx
153 DEPRECATED_comparison operators Java BehaviorExample for demonstrating DEPRECATED_comparison operators AnnEx
154 DEPRECATED_conditional operators Java BehaviorExample for demonstrating DEPRECATED_conditional operators AnnEx
155 DEPRECATED_logical operators Java BehaviorExample for demonstrating DEPRECATED_logical operators AnnEx
156 DEPRECATED_relational operators Java BehaviorExample for demonstrating DEPRECATED_relational operators AnnEx
157 Functional Programming: Cons, Hd, and Tl, Exercise 2 Question A question related to the cons, hd, and tl operators. OpenDSA Functional Programming
158 Functional Programming: Cons, Hd, and Tl Tracing Exercise, Battery A collection of self-practice questions related to the cons, hd, and tl operators. OpenDSA Functional Programming
159 Logical Equivalence Review Questions Question, Battery Logical equivalence self-assessment questions. OpenDSA Boolean Operator, Boolean Expression
160 Chapter Review Questions: Software Testing Question, Battery Software testing for CS1 self-assessment questions. OpenDSA Boolean Operator, Boolean Expression
161 DEPRECATED_Operator Java BehaviorExample for demonstrating DEPRECATED_Operator AnnEx
162 Functional Programming: Cons Operator Tracing Exercise A question related to the cons operator. OpenDSA Functional Programming
163 Modulus (Memphis) Demonstrates usage of the % operator. % means "remainder when you divide by" For example: 49 % 6 = 1... AnnEx
164 Functional Programming: isEq Tracing Exercise A question related to the isEq operator. OpenDSA Functional Programming
165 Closure Properties for Regular Languages: Right Quotient Programmed Instruction Programmed Instruction Frameset presenting the concept of right quotient, and a proof that this operator is closed for regular languages. OpenDSA Regular Language, Closure Property
166 Closure Properties for Regular Languages: Homomorphism Programmed Instruction Programmed Instruction Frameset presenting the concept of homomorphism, and a proof that this operator is closed for regular languages. OpenDSA Regular Language, Closure Property
167 Using instanceof for Converting Between Animal Types Code Completion The Cat and Dog class below implement the Animal interface. All animals have names, but only dogs do tricks. Implement... CodeCheck Interfaces
168 Calculating and Rounding Up Body Mass Index (BMI) To the Nearest Integer BMI is a measure of body fat based on height and weight that applies to adult men and women. BMI... PCEX arithmetic operations
169 Pythagorean Theorem (Case 2) Suppose that the user provides two input values for a right-angle triangle. The first input is for the length of... PCEX arithmetic operations
170 Combining Assignment and Arithmetic Java BehaviorExample for demonstrating Combining Assignment and Arithmetic AnnEx arithmetic operations
171 Decrement Java BehaviorExample for demonstrating Decrement AnnEx arithmetic operations, variables
172 MultiInterfaces MultiInterfaces AnnEx arithmetic operations, interfaces
173 Math Functions Math Functions AnnEx arithmetic operations, variables
174 Combining Query Results (1) Combining Query Results (1) AnnEx set operations
175 Combining Query Results (1) pt This is the portuguese version. AnnEx set operations
176 Combining Query Results (2) Combining Query Results (2) AnnEx set operations
177 Combining Query Results (2) pt This is the portuguese version. AnnEx set operations
178 Combining Query Results (3) Combining Query Results (3) AnnEx set operations
179 Combining Query Results (3) pt This is the portuguese version. AnnEx set operations
180 Comparing Subquery Results (1) Comparing Subquery Results (1) AnnEx set operations, subqueries
181 Comparing Subquery Results (1) pt This is the portuguese version. AnnEx set operations
182 Comparing Subquery Results (2) Comparing Subquery Results (2) AnnEx set operations, subqueries
183 Comparing Subquery Results (2) pt This is the portuguese version. AnnEx set operations
184 Concat Demo Java CodeVisualization for demonstrating Concat Demo JSVEE string operations, strings
185 String Example Java CodeVisualization for demonstrating String Example JSVEE string operations, strings
186 ToString Demo Java CodeVisualization for demonstrating ToString Demo JSVEE string operations, strings
187 String Addition Construct a program that prints the text "24 and 45 concatenated: 2445" and "24 and 45 added: 69". PCEX string operations, strings
188 Accessing String Characters Construct a program that prints the 1st, 9th, and the last character of the string "String Example!". PCEX string operations, strings
189 String Comparison Construct the program that first checks the equality of the strings "HELLO WORLD!" and "hello world!" and then modifies the... PCEX string operations, strings
190 Strings With Escape Characters Construct a program that prints the following output:\n"Quotes"\nSlashes\n\//\nHow '"confounding' "\" it is! PCEX string operations, strings
191 Name Initials Construct a program that prints the initials of the name "John Smith". PCEX string operations, strings
192 Accessing String Characters (Case 2) Construct a program that prints the 7th, 11th, and 14th character of the string "Second Example!". PCEX string operations, strings
193 String Comparison (Case 2) Construct the program that modifies the string "hexxo worxd!" so that it matches (ignoring case) the string "HELLO WORLD!". PCEX string operations, strings
194 String With Escape Characters (Case 2) Construct a program that prints the following output:\n""Two Double Quotes""\n Slashes \//\nHow '"confounding' "\" it is! PCEX string operations, strings
195 String With Escape Characters (Case 3) Construct a program that prints the following output:\n"Slashes"\\//\n \\//\nHow '"confounding' "\" it is! PCEX string operations, strings
196 Printing Name in APA Style Construct a program that prints the name "Alice Ann Darcy" following the APA style, i.e., last name first, followed by... PCEX string operations, strings
197 Compound Assignment Java PredictingFinalResult for demonstrating Compound Assignment QuizJET arithmetic operations
198 Constants in Math class Java PredictingFinalResult for demonstrating Constants in Math class QuizJET arithmetic operations, constants
199 Using Math Class (abs) Java PredictingFinalResult for demonstrating Using Math Class (abs) QuizJET arithmetic operations
200 Using Math Class (ceil) Java PredictingFinalResult for demonstrating Using Math Class (ceil) QuizJET arithmetic operations
201 Pre Decrement Java PredictingFinalResult for demonstrating Pre Decrement QuizJET arithmetic operations
202 Strings 2 Java PredictingFinalResult for demonstrating Strings 2 QuizJET string operations, strings
203 Strings 3 Java PredictingFinalResult for demonstrating Strings 3 QuizJET string operations, strings
204 Strings 4 Java PredictingFinalResult for demonstrating Strings 4 QuizJET string operations, strings
205 Strings 5 Java PredictingFinalResult for demonstrating Strings 5 QuizJET string operations, strings
206 String (equals) Java PredictingFinalResult for demonstrating String (equals) QuizJET string operations, strings
207 String (replace) Java PredictingFinalResult for demonstrating String (replace) QuizJET string operations, strings
208 Question 1 Java PredictingFinalResult for demonstrating Question 1 QuizJET arithmetic operations
209 Use 2D Array Use 2D Array AnnEx 2d arrays, arithmetic operations, arrays, variables
210 Given a string s and an integer n, return a string in which each of the characters in s is repeated n times. Code Completion Given a string s and an integer n, return a string in which each of the characters in s is... CodeCheck Strings, Other String Operations
211 Given a string s, return the first vowel that is doubled in the string. Code Completion Given a string s, return the first vowel that is doubled in the string. CodeCheck Strings, Other String Operations
212 Given a string s, return the string with adjacent duplicates removed. Code Completion Given a string s, return the string with adjacent duplicates removed. For example, Mississippi yields Misisipi. CodeCheck Strings, Other String Operations
213 Given a string s and a string t, return a string in which all the characters of s that occur in t have been replaced by a _ character. Code Completion Given a string s and a string t, return a string in which all the characters of s that occur... CodeCheck Strings, Other String Operations
214 Given a string, return a string composed first of all characters at even positions and then of all characters at odd positions. Code Completion Given a string, return a string composed first of all characters at even positions and then of all characters at... CodeCheck Strings, Other String Operations
215 Write a method that undoes the effect of the preceding exercise. Code Completion Write a method that undoes the effect of the preceding exercise. CodeCheck Strings, Other String Operations
216 Given a string and two characters x and y (as strings of length 1), interchange all occurrences of x and y. Code Completion Given a string and two characters x and y (as strings of length 1), interchange all occurrences of x and... CodeCheck Strings, Other String Operations
217 Given a string s and a character c (as string of length 1), return a string with the characters surrounding the first occurrence of c reversed. Code Completion Given a string s and a character c (as string of length 1), return a string with the characters surrounding... CodeCheck Strings, Other String Operations
218 Given a string s and a character c (as string of length 1), return a string with the characters surrounding any occurrence of c reversed. Code Completion Given a string s and a character c (as string of length 1), return a string with the characters surrounding... CodeCheck Strings, Other String Operations
219 Strings 1 Java PredictingFinalResult for demonstrating Strings 1 QuizJET string, string operations, strings
220 Given a string s and a character c, return a string with the characters surrounding any occurrence of c reversed. Code Completion Given a string s and a character c, return a string with the characters surrounding any occurrence of c reversed.... CodeCheck Strings, Other String Operations
221 Given a string s and an integer n, return a string in which each of the characters in s is repeated n times. Code Completion Given a string s and an integer n, return a string in which each of the characters in s is... CodeCheck Strings, Other String Operations
222 Given a string s, return the string with adjacent duplicates removed. Code Completion Given a string s, return the string with adjacent duplicates removed. For example, Mississippi yields Misisipi. CodeCheck Strings, Other String Operations
223 Given a string s and a string t, return a string in which all the characters of s that occur in t have been replaced by a _ sign. Code Completion Given a string s and a string t, return a string in which all the characters of s that occur... CodeCheck Strings, Other String Operations
224 Given a string, return a string composed first of all characters at even positions and then of all characters at odd positions. Code Completion Given a string, return a string composed first of all characters at even positions and then of all characters at... CodeCheck Strings, Other String Operations
225 Write a method that undoes the effect of the preceding exercise. Code Completion Write a method that undoes the effect of the preceding exercise. CodeCheck Strings, Other String Operations
226 Given a string s, return the first vowel that is doubled in the string. Code Completion Given a string s, return the first vowel that is doubled in the string. CodeCheck Strings, Other String Operations
227 Given a string s and a character c, return a string with the characters surrounding the first of c reversed. Code Completion Given a string s and a character c, return a string with the characters surrounding the first of c reversed.... CodeCheck Strings, Other String Operations
228 Given a string and two characters x and y, interchange all occurrences of x and y. Code Completion Given a string and two characters x and y, interchange all occurrences of x and y. CodeCheck Strings, Other String Operations
229 String Concatenation (Case 2) Construct a program that prints the text "333", "63", and "36". PCEX conditionals, data types, string operations, strings, variables
230 Comparing Strings Java PredictingFinalResult for demonstrating Comparing Strings QuizJET boolean expressions, control flow, string operations
231 String Variables Java PredictingFinalResult for demonstrating String Variables QuizJET data types, primitive data types, string operations, strings, variables
232 Strings 6 Java PredictingFinalResult for demonstrating Strings 6 QuizJET conditionals, data types, string operations, strings, variables
233 Printing Full Name with Middle Initial Construct a program that prints the full name with middle initial for the name "John Phillip Smith". PCEX conditionals, data types, string, string operations, strings, variables
234 Comparing Strings Java PredictingFinalResult for demonstrating Comparing Strings QuizJET boolean expressions, conditionals, data types, string operations, strings, variables
235 Operations with Variables C++ BehaviorExample for demonstrating Operations with Variables AnnEx
236 Recursive Operations in a Binary Tree Presentation Slideshow discussing recursive operations on a binary tree. OpenDSA Array-Based Stack
237 Boolean Operations (AND) Java PredictingFinalResult for demonstrating Boolean Operations (AND) QuizJET boolean expressions, conditionals, control flow, if-else statement
238 Boolean Operations (Greater equal) Java PredictingFinalResult for demonstrating Boolean Operations (Greater equal) QuizJET boolean expressions, conditionals, control flow, if-else statement
239 Boolean Operations (Less equal) Java PredictingFinalResult for demonstrating Boolean Operations (Less equal) QuizJET boolean expressions, conditionals, control flow, if-else statement
240 Boolean Operations (Not) Java PredictingFinalResult for demonstrating Boolean Operations (Not) QuizJET boolean expressions, control flow, if-else statement
241 Boolean Operations (Not equal) Java PredictingFinalResult for demonstrating Boolean Operations (Not equal) QuizJET boolean expressions, control flow, if-else statement
242 Linked List Operations - Size 1 In this example, we will learn how to create more functions inside a linked list PCEX
243 Linked List Operations - Size 2 In this example, we will learn how to create more functions inside a linked list PCEX
244 Linked List Operations - Contains In this example, we will implement the contains() method that accepts a value and returns True if the value is... PCEX
245 DEPRECATED_arithmetic operations Java BehaviorExample for demonstrating DEPRECATED_arithmetic operations AnnEx
246 Crear una función y usar el operador módulo Construye una funcion que devuelva True si un numero dado es par, de lo contrario False. jsParsons functions
247 Parse Tree Example: Enforcing Order of Operations Algorithm Visualization Slideshow visualizing a parse tree from a grammar that enforces the correct order of operations. OpenDSA Parse Tree
248 Binary search Binary Search operates by dividing an array in half, and then determining whether or not the target value would be... PCEX binary search, recursion, search, search algorithms, sorting, trees
249 Selection sort Ascending-order Selection sort operates by finding the minimum element of an array and moving it to the “beginning” of the... PCEX recursion, search algorithms, sorting, sorting algorithms
250 Binary search Challenge Binary Search operates by dividing an array in half, and then determining whether or not the target value would be... PCEX search algorithms
251 Selection sort Challenge Descending-order Selection sort operates by finding the maximum element of an array and moving it to the “beginning” of the... PCEX
252 Split anad Join with Accumulators Tracing Exercise A question related to split and join operations with accumulators in a functional programming language. OpenDSA Functional Programming
253 Building a B+ Tree of Degree 5 Algorithm Visualization Slideshow showing a series of insert operations in a B+ Tree of degree 5. OpenDSA Tree-Based Indexing, B-Tree
254 Building a B+ Tree of Degree 4 Algorithm Visualization Slideshow showing a series of insert operations in a B+ Tree of degree 4. OpenDSA Tree-Based Indexing, B-Tree
255 Deletion from a B+ Tree of Degree 4 Algorithm Visualization Slideshow showing a series of delete operations in a B+ Tree of degree 4. OpenDSA Tree-Based Indexing, B-Tree
256 Search in a B+ Tree of Degree 4 Algorithm Visualization Slideshow showing a series of search operations in a B+ Tree of degree 4. OpenDSA Tree-Based Indexing, B-Tree
257 Deletion from a 2-3+ Tree Algorithm Visualization Slideshow showing a series of delete operations in a 2-3+ tree. OpenDSA Tree-Based Indexing, 2-3 Tree
258 Search in a 2-3+ Tree Algorithm Visualization Slideshow showing a series of search operations in a 2-3+ tree. OpenDSA Tree-Based Indexing, 2-3 Tree
259 Basic Closure Properties of Regular Languages Programmed Instruction Programmed Instruction Frameset presenting some basic operations that are closed for regular languages, like intersection. OpenDSA Regular Language, Closure Property
260 Functional Programming: Split and Join Algorithm Visualization, Code Tracing Presentation Slideshow visualizing split and join operations in a functional programming language. OpenDSA Functional Programming
261 Union/Find Examaple Slideshow Algorithm Visualization, Code Tracing Presentation Slideshow demonstrating processing of a series of union operations on a collection of disjoint sets. Shows the parent pointer representation... OpenDSA Union/Find Algorithm, Disjoint Set
262 Casting data types (Memphis) The code below demonstrates how to swap the values of x and y, and perform some casting operations to convert... AnnEx
263 Parsing an Expression Algorithm Visualization, User Supplied Data Algorithm Visualization for generating the parse tree of a user-supplied mathematical expression. Demonstrates that the associated grammar enforces the correct... OpenDSA Parse Tree
264 Use Money interface in invoice program Code Completion The invoice program assumes that prices are given in dollar. Other currencies have different rules, and it makes sense to... CodeCheck Object-Oriented Design