Java LinkedList Tutorial

Java LinkedList is a doubly linked list implementation of Java’s List and Deque interfaces. It is part of Java’s collections framework. Here is the class hierarchy of LinkedList Following are some key…

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Vector vs ArrayList in Java

ArrayList and Vectors both implement the List interface and both use (dynamically resizable) arrays for its internal data structure, much like using an ordinary array.Syntax: ArrayList<T> al = new ArrayList<T>(); Vector<T> v…

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ArrayList in Java

ArrayList is a part of collection framework and is present in java.util package. It provides us dynamic arrays in Java. Though, it may be slower than standard arrays but can be helpful…

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Java 101: Interfaces in Java

Java interfaces are different from classes, and it's important to know how to use their special properties in your Java programs. This tutorial introduces the difference between classes and interfaces,…

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