Java LinkedList Tutorial

LinkedList is part of the Java Collections Framework and implements both the List and Deque interfaces. Unlike an ArrayList, which uses a dynamic array, LinkedList is a doubly linked list structure where each element (node)…

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Java HashSet Tutorial

A HashSet is a part of the Java Collections Framework and implements the Set interface. It is used to store unique elements (no duplicates) and allows null values. It does not maintain any particular order…

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Java HashMap Tutorial

HashMap is a part of the Java Collections Framework and is used to store key-value pairs. It implements the Map interface and uses a technique called hashing to store the elements. HashMap provides fast access,…

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Java Lambda Expressions Tutorial

Lambda expressions were introduced in Java 8 as a way to implement functional programming in Java. They allow you to write more concise, readable, and flexible code, particularly when working with functional interfaces. In this…

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Another 25 simple Java code examples

In this article we give you another 25 simple Java code examples that cover various programming concepts like control structures, loops, arrays, methods, and object-oriented programming. We always find that actually trying out code examples…

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25 simple Java code examples

In this article we give you 25 simple Java code examples that cover various programming concepts like control structures, loops, arrays, methods, and object-oriented programming. We always find that actually trying out code examples and…

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