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# Exercise Title Features Description Platform Keywords
1 Swap Python CodeVisualization for demonstrating Swap JSVEE operators, swap, variables
2 swap Python PredictingFinalResult for demonstrating swap QuizPET operators, swap, variables
3 exchange variables Python PredictingFinalResult for demonstrating exchange variables QuizPET operators, swap, variables
4 exchange variables 2 Python PredictingFinalResult for demonstrating exchange variables 2 QuizPET operators, swap, variables
5 Swap Construct a program that swaps the values of x and y variables. jsParsons operators, variables
6 Swap adjacent elements in array Code Completion Your task is to complete a method that swaps adjacent values in an array of integers. For example, if the... CodeCheck Arrays and Array Lists
7 Swap first and second half of array Code Completion Your task is to complete a method that swaps the first and second half of an array of integers. For... CodeCheck Arrays and Array Lists
8 Swap As and Os in RandomAccessFile Code Completion Your task is to swap all letters A with O and all letters a with o in a RandomAccessFile. Simply... CodeCheck Advanced Input and Output
9 Swap adjacent characters in a RandomAccessFile Code Completion Your task is to swap adjacent letters in a RandomAccessFile. Simply read two bytes, back up by two bytes, and... CodeCheck Advanced Input and Output
10 Swap first and last name Code Completion Write a method getLastFirst whose parameter is a string containing a name such as "Harry Smith" and that returns a... CodeCheck Fundamental Data Types
11 Swap values by using an array Code Completion A Java method cannot update primitive type parameters. For example, the following method does not work as intended: CodeCheck Designing Classes
12 SwapExample Java BehaviorExample for demonstrating SwapExample AnnEx methods
13 Pointer Swap Optimization Slideshow Presentation Slideshow showing that Selection Sort can be sped up for large records with swapping to records. OpenDSA
14 q_py_swap1_es Python PredictingFinalResult for demonstrating q_py_swap1_es QuizPET operators, variables
15 Given a list of integers, swap the first and last elements. Code Completion Given a list of integers, swap the first and last elements. CodeCheck Lists - Simple Exercises, No loops
16 Given a list of integers, swap the first two and the last two elements. Code Completion Given a list of integers, swap the first two and the last two elements. CodeCheck Lists - Simple Exercises, No loops
17 Given a list of integers, swap the the maximum and minimum. Code Completion Given a list of integers, swap the the maximum and minimum. CodeCheck Lists - Simple Exercises, Maximum and Minimum
18 Given an array of integers, swap the the maximum and minimum. Code Completion Given an array of integers, swap the the maximum and minimum. CodeCheck Arrays - Simple Exercises, Maximum and Minimum
19 Given an array of integers, swap the first and last elements. Code Completion Given an array of integers, swap the first and last elements. CodeCheck Arrays - Simple Exercises, No loops
20 Given an array of integers, swap the first two and the last two elements. Code Completion Given an array of integers, swap the first two and the last two elements. CodeCheck Arrays - Simple Exercises, No loops
21 Given a string, return the string with the first and last characters swapped. Code Completion Given a string, return the string with the first and last characters swapped. CodeCheck Strings, No Loops
22 Given a string, return the string with the middle two characters swapped if it has even length, and the middle three characters swapped if it has odd length. Code Completion Given a string, return the string with the middle two characters swapped if it has even length, and the middle... CodeCheck Strings, No Loops
23 Given a string, return the string with the first and second half swapped. Code Completion Given a string, return the string with the first and second half swapped. If the string has odd length, leave... CodeCheck Strings, No Loops
24 Given a string, return the string with the first and last characters swapped. Code Completion Given a string, return the string with the first and last characters swapped. CodeCheck Strings, No Loops
25 Given a string, return the string with the middle two characters swapped if it has even length, and the middle three characters swapped if it has odd length. Code Completion Given a string, return the string with the middle two characters swapped if it has even length, and the middle... CodeCheck Strings, No Loops
26 Given a string, return the string with the first and second half swapped. Code Completion Given a string, return the string with the first and second half swapped. If the string has odd length, leave... CodeCheck Strings, No Loops
27 Modifying an Array (Case 2) Construct a program that swaps pairs of adjacent elements of the array. For example, if the array is {1, 2,... PCEX arrays
28 Modifying an Array (Case 2) Construct a program that swaps pairs of adjacent elements of the array. For example, if the array is {1, 2,... PCEX arrays
29 Modifying a List Construct a program that swaps pairs of adjacent elements of the list. For example, if the list is [1, 2,... PCEX list
30 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
31 Shellsort First Pass Details Slideshow Algorithm Visualization Slideshow showing the details of what records would be compared and swapped in the first pass of Shellsort. OpenDSA Shellsort
32 Shellsort Second Pass Sorting Details Slideshow Algorithm Visualization Slideshow showing the details of what records would be compared and swapped in the second pass of Shellsort. OpenDSA Shellsort
33 Shellsort Third Pass Sorting Details Slideshow Algorithm Visualization Slideshow showing the details of what records would be compared and swapped in the third pass of Shellsort. OpenDSA Shellsort
34 Shellsort Final Pass Details Slideshow Algorithm Visualization Slideshow showing the details of what records would be compared and swapped in the final "cleanup" pass of Shellsort. OpenDSA Shellsort
35 Variables assignment (Memphis) Some basic variable demos. The final part of the code below demonstrates how to swap the values of x and... AnnEx
36 Selection sort modification placing only min and max Code Completion Your task is to modify the selection sort algorithm so that you find the largest element and swap it to... CodeCheck Sorting and Searching
37 Selection sort modification, placing the largest element first Code Completion Your task is to modify the selection sort algorithm so that you find the largest element and swap it to... CodeCheck Sorting and Searching
38 Modified SelectionSort Code Completion Your task is to modify the selection sort algorithm so that you find the largest element and swap it to... CodeCheck Sorting and Searching
39 Selection sort modification placing even before odd Code Completion Implement a modification of the SelectionSorter class that reorders the array to have even elements followed by odd ones. Follow... CodeCheck Sorting and Searching
40 Concatenating Characters of Two Strings Construct a program that has a function that receives two strings and returns a string formed from the given strings... PCEX strings
41 Count visits in selection sort Code Completion In section 14.3, we approximated a count of the array visits in selection sort. Your task is to provide an... CodeCheck Sorting and Searching
42 ISD::Shapes.java Java BehaviorExample for demonstrating ISD::Shapes.java AnnEx
43 ISD::Shapes2.java Java BehaviorExample for demonstrating ISD::Shapes2.java AnnEx
44 Polynomial Multiplication Introduction Slideshow Algorithm Visualization Slideshow showing how the terms of a polynomial affect its geometric shape. OpenDSA Polynomial Multiplication
45 Full Binary Tree Sequential Representation Proficiency Exercise Tracing Exercise User must show the sequential representation for a given full binary tree. The representation uses a bit vector to deduce... OpenDSA Sequential Representation, Full Binary Tree
46 Using an Abstract Class Code Completion Light bulbs can be identified by type and can be measured by the amount of lumens produced per watt of... CodeCheck Inheritance