Java List

  List Interface List is an interface in java collection framework. List interface can contains duplicate elements. List interface can maintain the insertion order of elements. In List, we can insert and delete elements on the basis of index by using list interface's...

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String Programs in Java

 String Programming Here we will discuss some important string programs in java which is very important and good for interview. Let's start  1) String Length This is very simple program in String concept. In this program we will display the total...

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Wrapper Class in Java

  Wrapper Class Wrapper class in java is used to convert primitive types into object and object into primitive types. All the java wrapper classes are immutable and final. Since J2SE 5.0, Autoboxing and Unboxing allows easy conversion automatically between primitive...

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LinkedList Java

  Java LinkedList class LinkeList is a class in java collection framework. LikedList class uses doubly linked list to store the elements. LinkedList class is a collection of nodes. LinkedList class implements List interface and extends AbstractList class. LinkedList...

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