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30 avr 2023 · Java Collection exercises of Set List Map SortedSet SortedMap HashSet TreeSet ArrayList LinkedList Vector Collections Arrays 

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29 avr 2023 · Java Method exercises and solution: A method is a program module that contains a series of statements that carry out a task

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• What is collection in Java w3?

  The Collection in Java is a framework that provides an architecture to store and manipulate the group of objects. Java Collections can achieve all the operations that you perform on a data such as searching, sorting, insertion, manipulation, and deletion. Java Collection means a single unit of objects.

• Where can I practice Java collections?

  List of Java Collection Exercises :

  1ArrayList Exercises [22 exercises with solution]2LinkedList Exercises [26 exercises with solution]3HashSet Exercises [12 exercises with solution]4TreeSet Exercises [16 exercises with solution]5PriorityQueue Exercises [12 exercises with solution]

• How to add collection in Java?

  Add Element to Collection
  Adding an element to a Collection is done via the add() method. Here is an example of adding an element to a Java Collection : String anElement = "an element"; Collection collection = new HashSet(); boolean didCollectionChange = collection. add(anElement);
• The Java platform includes a collections framework. A collection is an object that represents a group of objects (such as the classic Vector class).