Java Examples

Different ways to find the merge point of two Lists For the Singly Linked list, l1 and l2 pointed to by header1 and header2 as the header. The problem is to find the merge point

Convert List to Map in Java In Java, List is a child interface of Collection in java.util package whereas Map is an interface of java.util.Map package. The List is an ordered collection of objects whereas

Introduction The Tree is a non linear data structure consisting of nodes and edges. Depending upon the type of tree, it can have 0 or more child nodes. For example, Each node in a binary

Different methods to convert long to String in Java In java, long is a primitive data type whereas Long is a wrapper class. As we know that java supports auto-boxing, so we can use long

Different methods to implement Hashing in Java Hashing is a technique that maps values to the key using some hash function. This helps in making searching and accessing faster. However, there is one disadvantage of

Different methods to convert long to int in Java In Java, the long and an int are a primitive data types. In real life applications, many times we will need to convert the value of

How to get sublist from a list in Java In Java, ArrayList is a re-sizable array implementation of the List interface present in java.util package. Whereas, LinkedList is a doubly linked list implementation of the

Getting started with Split String into Array Examples In many real time applications, we may need to work on the words of the string rather than the whole strings. In this case, we will need

Different ways to convert char to int in Java In Java, the char and an int are a primitive data types. In real life applications, many times we will need to convert the value of

Different methods to return an array in Java In Java, an array is a container object that can hold a fixed number of values of same type. The length of array is declared at time

Different methods to convert String to Date in Java In order to convert a String to Date in java, the first requirement is that the String should be in a standard Date format. In real

Different ways to convert Set to List in Java In Java, a Set is a collection that cannot contain duplicate elements. The Java. util. List is a child interface of Collection. List is an ordered

Different methods to compare char in Java In Java, char is a primitive data type. Whereas, the Character is a wrapper class that is used to wrap a value of the primitive type char in

Introduction This Java tutorial explains how to initialize a list, update an initialized list and show the output of all the elements of the java initialized list. Java list is just like a list that

Different methods to compute Square in Java The square of a number is the product of the number times itself. In other words, a square is the result of multiplying any number by itself. Hence