Category: Java

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How To Find and Verify Installed Java Runtime Version?

Java Runtime Environment is used to run Java applications. Java Runtime Environment is called JRE. There are different versions of JRE most recents major versions are 6,7,8 . Some of the applications generally requires...

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Java Programming “Hello World” Application

In this tutorial we will look introduction to Java programming language and write our first Java application. Hello World applications are very popular in different programming languages. Generally the first code run by the most...

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How To Update Eclipse and Plugins

Eclipse is very popular open source and full feature IDE. Eclipse provides support for more than 50 programming languages and platforms. These languages and platforms are supported by Eclipse as builtin or as third...

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Java – Basics and Comments

Let’s start with simple Hello Poftut application. In application development comments are important because it provides clues about code. Comments are not included in code whiles compiling, interpreting or executing. They are just text...

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Introduction To Java Programming Language

Java is a general purpose language created by James Gosling in 1995. Java products numbers/version are incremental and latest version is 8. But Sun the company develops Java use version number like 1.8 where...

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How To Set Java Home Path?

Java is popular programming language and framework in the IT industry. There are a lot of applications developed with Java. Java requires Java Development Kit to develop applications. Compiled java applications can run on...

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How To Access MySQL Database From Java Applications?

Java is popular programming language generally used commercial and enterprise applications. MySql is popular database too which is used big service providers like Google, Facebook etc. Most of the applications generally uses data and...

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Null Reference Exception

Null Reference Exception is one of the most occurring exception. Object oriented languages generally creates new object for the variables. But if it is not created and not set by the developer trying to...

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