You use just one when you assign data. One more easy concept we can introduce in this Java tutorial is how to use methods. This will give you a bit more idea regarding the way that Java code is ...

This full Java constructors tutorial quickly provides a deep understanding of this important programming concept. A Java constructor is a special method that lets developers simultaneously create ...

Using generics results in more robust code and avoids ClassCastExceptions in your Java programs. This in-depth tutorial introduces you to generics and their types and methods. Generics are used in ...

Nested classes are classes that are declared as members of other classes or scopes. Nesting classes is one way to better organize your code. For example, say you have a non-nested class (also ...

For this tutorial we will use Eclipse ... we must call the close() method manually. With these finishing touches, the complete JDBC HSQL example looks as follows: package com.mcnz.hsql.example; import ...