A collection of 3 post

What is a Spring Bean?

A “Spring Bean” is simply a Java object. When Java objects are created by the Spring Container, then Spring refers to them as “Spring Beans”. Spring Beans are created from normal Java classes just like Java objects. Two ways of creating Spring Beans: 1. By using an xml file: 2. By using java code…

First steps after MongoDB install

After you’ve completed the mongo database installation then you can start using it. First, create a database after you log in to database terminal using command: That’s it, now you can use it an do whatever you what with your database because you are in full control.…

Final vs effectively final in java 8

Final and effectively final in java 8 The main difference between this two keywords is that when you use final, you explicitly write it before the name of the variable and you can’t change the value overtime. Wereas with effectively final, you declare as a normal variable and if you don’t change…

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