How to Generate Random Numbers and Session Identifiers in Java

Lets see How to generate random number in java and also we can learn.Random numbers in Java can be generated using either java.util.Random , ThreadLocalRandom class or by using Math.random() […]

Core Java Coding Interview Questions and Answers for Experienced Programmers

Must know Core Java Coding Interview Questions and Answers for Experienced Java Programmers.Mostly You will get questions from Array,String,Data structure and Thread Concepts.

WebSocket Server Client Communication in Java Web Application

WebSocket Server Client Communication in Java Web Application.WebSocket JavaScript interface, which defines a full-duplex single socket connection over which messages can be sent between client and server.

How HashMap Works in Java – hashcode and equals method contract

Example Program about How HashMap Works in Java and explained about hashcode and equals method contract.What will happen if two objects has same hashCode.

Solving Producer Consumer Problem Using BlockingQueue or Wait and Notify

How to Solve Producer Consumer Problem Using BlockingQueue and Wait and Notify methods in Java.

Common Java Coding Interview Questions and Answers for Freshers[Part 1]

Java coding Interview Questions and Answers for Freshers.Java Programs for Armstrong Number,Fibonacci Series,PrimeNumber,String Reverse,Java Thread,User Input.

Must Know Core Java Concepts

            We know Java is a most popular language and it contains many things.If you are a core java developer you must know following concepts […]

Plumbr:Find Memory Leaks in Java Application

                We already written post about How to detect Memory leaks in Java Application using tools and we know JProfiler is a one […]

How to Detect Memory Leaks in Java

Finding memory leaks in java application without any tools is one of the challenge task.Adding debugging code in entire application is not an easy task.If it is really very big […]

Environment Variables for Java Project

Environment variables are key/value pairs in the form of strings. it   is used by operating systems to pass configuration information to applications.In Java platform also we have environment variables. […]

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