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1. www.geeksforgeeks.org › breadth-first-search-orBreadth First Search or BFS for a Graph - GeeksforGeeks

   www.geeksforgeeks.org › breadth-first-search-or

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   Jun 28, 2024 · Exploration: While the queue is not empty: Dequeue a node from the queue and visit it (e.g., print its value). For each unvisited neighbor of the dequeued node: Enqueue the neighbor into the queue. Mark the neighbor as visited. Termination: Repeat step 2 until the queue is empty.

2. www.geeksforgeeks.org › javaJava Tutorial - GeeksforGeeks

   www.geeksforgeeks.org › java

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   Jun 27, 2024 · Developed by Sun Microsystems in 1995, Java is a highly popular, object-oriented programming language. This platform independent programming language is utilized for Android development, web development, artificial intelligence, cloud applications, and much more. In this tutorial, we will cover everything from the basics of Java syntax to ...

3. www.geeksforgeeks.org › arraylist-in-javaArrayList in Java - GeeksforGeeks

   www.geeksforgeeks.org › arraylist-in-java

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   Jun 18, 2024 · ArrayList is a Java class implemented using the List interface. Java ArrayList, as the name suggests, provides the functionality of a dynamic array where the size is not fixed as an array. Also, as a part of the Collections framework, it has many features not available with arrays.

4. www.geeksforgeeks.org › treeset-in-java-with-examplesTreeSet in Java - GeeksforGeeks

   www.geeksforgeeks.org › treeset-in-java-with-examples

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   Jun 19, 2024 · The Java.util.TreeSet.size() method is used to get the size of the Tree set or the number of elements present in the Tree set. Syntax: Tree_Set.size() Parameters: The method does not take any parameter. Return Value: The method returns the size or the number of elements present in the Set. Below program illustrates the use of Java.util.TreeSet.size

5. www.geeksforgeeks.org › linkedhashset-in-java-withLinkedHashSet in Java with Examples - GeeksforGeeks

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   Jun 19, 2024 · The clear() method of java.util.LinkedHashSet class is used to remove all of the elements from this set. The set will be empty after this call returns. Syntax: public void clear() Return Value: This method does not return anything. Below are the examples to illustrate the clear() method. Example 1: // Java program to demonstrate // clear() method /

6. www.geeksforgeeks.org › introduction-to-linkedIntroduction to Linked List Data Structure - GeeksforGeeks

   www.geeksforgeeks.org › introduction-to-linked

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   Jun 28, 2024 · 1. Singly Linked List: Singly Linked List is a type of linked list where each node has two parts: data and next pointer. The data part stores the information and the next pointer points to the next node of the linked list. The next pointer of the last node stores null as it is the last node of the linked list and there is no next node.

7. www.geeksforgeeks.org › hashtable-in-javaHashtable in Java - GeeksforGeeks

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   Jul 1, 2024 · Hashtable in Java. The Hashtable class implements a hash table, which maps keys to values. Any non-null object can be used as a key or as a value. To successfully store and retrieve objects from a hashtable, the objects used as keys must implement the hashCode method and the equals method. The java.util.Hashtable class is a class in Java that ...