Basic entity class in JPA

When we work with Java web development, we have to implement with database. Normally, we will use JDBC or JDBC template for doing this problem. But to make it easier, we will use the new technology called ORM - Object Relational Mapping. The standard version of ORM is JPA. JPA... [Read More]
Tags: JPA

Why extends is evil

In this article, we will talk about the extends in inheritance property of OOP. It will make us to write better code, make our architecture design clearly and loose coupling among modules. [Read More]
Tags: OOP

Some useful short keys in Eclipse

When I’m newbie to work with Eclipse, it is really bored to work with it, mainly because I do not know about shortcut keys in Eclipse. It takes me a long time to search text, files, … in my project. It reduces my speed to code. [Read More]
Tags: Eclipse