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Merit campus provides the best online java training. Learn Java programming if you are a beginner, Intermediate or an expert. Practice tests on creation of java, servlets, JDK, JRE, JVM, JIT, Java Compiler and Evolution of Java etc.

I discovered this link while searching how classpath works in java , this link is good not only explains how to setup classpath in windows and linux but also helps to understand classpath working mechanism in java.

Java Topic / Java tutorial An exception is an abnormal condition that arises in a code sequence at run time. An exception is a run-time error. Most of these run-time errors could be prevented by doing proper input validation as shown in 151, but in cases where we can not prevent effectively we can use the exception handling mechanism provided by Java.

This video explains about the increment, decrement, modulus and compound assignment operators under the Arithmetic Operators Group. It discusses few examples using these operators.

Core Java Topics - Overview Of Programming With Java, Datatypes, Variables, Operators, Control Statements, Methods - Importance, Array - Overview, Classes, Class Inheritance, Methods Overiding and Overloading, Abstract Class And Methods, Interfaces, Packages and Access Control, final, static and others, Object Oriented Concepts - Revisited, Exceptions, Generics, Strings, Exploring java.lang, Collections Framework, More Utility Classes, Input/Output: Exploring java.io, Other Core Java Topics

By registering you can Write unlimited practise tests Track your progress and get a rank compared to other users Participate in various contests and win cash prizes and certificates Build your profile and create a resume in multiple formats Clarify your Java doubts over phone/email Use the easy online compiler

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.

Good collection of tutorials for java related technologies like java , java8 , spring , sping boot , hibernate , reactjs and angularjs