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  1. www.w3resource.com › java-exercises › collectionJava Collection Exercises - w3resource

    Mar 12, 2024 · Learn and practice Java Collection framework with 126 exercises and solutions. Explore different data structures and operations for ArrayList, LinkedList, HashSet, TreeSet, PriorityQueue, HashMap, and TreeMap.

  2. www.w3resource.com › java-exercises › collectionJava ArrayList Exercises, Practice & Solutions - w3resource

    Mar 12, 2024 · Learn how to use ArrayList, a resizable array implementation of the List interface in Java, with 22 exercises and solutions. Find out how to create, add, remove, sort, copy, shuffle, reverse, and manipulate array lists.

  3. www.w3resource.com › java-exercisesJava programming Exercises, Practice, Solution - w3resource

    Oct 17, 2024 · Learn and practice Java programming language concepts with hundreds of exercises and solutions. Explore topics such as basic, methods, data types, control flow, object-oriented, functional, multithreading, data structures, algorithms, GUI and more.

  4. www.w3resource.com › java-exercises › collectionJava HashMap Exercises, Practice & Solutions - w3resource

    Mar 12, 2024 · Learn how to use HashMap, a Map implementation in Java Collections Framework, with 12 exercises and solutions. Test your skills with online editor and get weekly trends and statistics.

  5. www.w3resource.com › java-exercises › collectionJava LinkedList Exercises, Practice & Solutions - w3resource

    Mar 12, 2024 · Learn and practice Java LinkedList methods with 26 exercises and solutions. Find out how to append, insert, remove, swap, join, copy, and convert linked lists.

  6. www.w3resource.com › java-exercises › arrayJava Array exercises: Array Exercises - w3resource

    May 17, 2023 · Practice Java array programming with 79 exercises and solutions. Learn how to sort, sum, reverse, copy, insert, remove, find, and manipulate arrays of integers and strings.

  7. www.w3resource.com › java-exercises › collectionJava HashSet Exercises, Practice & Solutions - w3resource

    Mar 12, 2024 · Learn how to use HashSet in Java with 12 exercises and solutions. HashSet is a set interface that stores unique elements without order.

  8. www.w3resource.com › java-exercises › oopJava Object Oriented Programming - Exercises, Practice, Solution

    Jun 12, 2024 · Practice Java object oriented programming with 30 exercises and solutions. Learn how to create classes, methods, constructors, inheritance, polymorphism, and more.

  9. www.w3resource.com › java-exercises › streamJava Stream - Exercises, Practice, Solutions - w3resource

    May 27, 2023 · Learn and practice Java streams with 8 exercises and solutions. Streams are sequences of elements that support aggregate operations such as filter, map, reduce, and more.

  10. www.w3resource.com › java-exercises › collectionJava PriorityQueue Exercises, Practice & Solutions - w3resource

    Mar 12, 2024 · In Java, PriorityQueue is an implementation of the Queue interface provided by the Java Collections Framework. It's part of the java.util package. 1. Write a Java program to create a priority queue, add some colors (strings) and print out the elements of the priority queue. Click me to see the solution. 2.