JAVA Posts

Java Collection Framework

  Collections in Java are used in almost every application. Java Collections Framework is one of the core part of Java programming language. Java Collections tutorial will explain Java Collections Framework in detail. Collections in Java What is Java Collections Framework? Benefits of Java Collections Framework Java Collections Interfaces Collection Interface Iterator Interface Set Interface List Interface Queue Interface Dequeue Interface Map Interface ListIterator Interface SortedSet Interface SortedMap Interface   Java Collections Classes HashSet Class TreeSet Class ArrayList Class LinkedList Class HashMap Class TreeMap Class PriorityQueue Class   Collections class Synchronized Wrappers…

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JAVA Posts

Java String Class

In this blog, we will be discussing about a new concept, Java String. String is a sequence of characters. But in Java, a string is an object that represents a sequence of characters. The java.lang.String class is used to create string object. There are two ways to create a String object: By string literal: Java String literal is created by using double quotes. For Example: String s=“Welcome”; By new keyword: Java String is created by using a keyword “new”. For example: String s=new String (“Welcome”); It creates two objects (in String pool and in heap) and…

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JAVA Posts

Core Java Interview Questions

                                                                                           Basic Java Interview Questions Q1. Explain JVM,JDK and  JRE ? JDK vs JRE vs JVM JDK JRE JVM It stands for Java Development Kit. It stands for Java Runtime Environment. It stands for Java Virtual Machine. It is the tool necessary to compile, document and…

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JAVA Posts

Java Interview Question

In this part of  Java Interview Questions , Here am going to present some of the important Java Interview Questions and its  Answers which will help you in the interview process. We have compiled a list of top Java interview questions which are classified into 7 sections, we will go through each one of them in the following sequence: Being a Java professional, it is recommended to know the right interview question let’s get started with the some set of basic Java Interview Questions. Basic Java Interview Questions Q1. Explain JDK, JVM  and JRE ? JVM…

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