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Database migration using Liquibase

Database migration, also known as version control for the database, is the job of managing information, structuring the database in the versioning style. For example, you are developing a student management application that uses a database, the first release of this application you need 2… Read More

Nested class in Java

Java allows us to define a class that belongs to another class, for example: package com.huongdanjava.javaexample; public class Application { class Builder { } } Class is defined inside another class, we call it nested class and this other class is called outer class. In… Read More