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There are two ways to create threads. 1. Create Threads implementing Runnable interface 2. Create Threads Extending Thread class When to use Runnable interface Use Runnable interface when your class is extending some other class. Since in Java mulitple inheritance is not possible we use Runnable interface to create Threads.

Handling null in Java

This video shows the step by step process of installing java on Windows 7 64-bit machine. The instructions for other Windows system are also same.

Java chief architects are planning to make some changes into current Java version and how updates can bring changes to future of Java application development after Java 9.

Do you Want To know About method Overloading in Java? We provide you best notes on method overloading with great examples which can easily understandable for everyone.There are two ways to overload the method.

If a class have multiple methods by same name but different parameters, it is known as Method Overloading. If we have to perform only one operation, having same name of the methods increases the readability of the program.

" Format String Syntax Every method which produces formatted output requires a format string and an argument list. The format string is a String which may contain fixed text and one or more embedded format specifiers."

Interview Questions on Java Swing for GUI Programmer.Swing is a difficult technology to learn and for programming GUI in swing you need a bit of expertize which makes demand of Swing developer quite high and same time make interview process for swing developer quite challenging and testing. Adding to it there are not much swing interview questions available on net. This article solve this problem by providing some of the best swing interview questions asked in banks. these questions are practical , genuine and same time challenging.

Quick guide on class, instance and local variable in Java. major difference between all these three variable is there scope and how do you access it. class variable belongs to class, instance belongs to Object and local variable belongs to local code block.

There is only call by value in java, not call by reference. If we call a method passing a value, it is known as call by value. The changes being done in the called method, is not affected in the calling method.

OOPs (Object-Oriented Programming). Java is an object oriented programming language. Let's see the concepts of oops.

Unicode system is a international standard encoding.Let's learn why unicode is used in java

Java is amongst the striking programming languages which find its execution even in contemporary day world that is heavily subjective by the iOS and Android platforms

Java supports two selection statements - if and switch. These statements allow us to control the flow of the program. Depending upon the expressions or values, the corresponding blocks/statements of code will be executed or by passed. The two statements are if statement is a conditional branch statement. This is a two way branch statement. Depending upon the whether a condition is true or false, the corresponding code is executed. switch statement is a multiway branch statement. Depending upon the value used for switching, the corresponding code is executed. These two statements are very powerful and are used widely across any application. They provide effective solutions for branching problems.

it is good concept for adding two number

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