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Docker Essentials for Developers

Docker Essentials for Developers

Docker is very popular in IT world, software companies are continuously using Dockers for a production environment, History before Dockers Before Dockers, Developers have used virtual machines for running applications,
Collection in java

Collection in java

The java Collection is a framework that helps in storing and manipulating a group of objects,Collections are dynamic and they can grow their size dynamically at run time as the
Polymorphism in Java

Polymorphism in Java

The word polymorphism means having many forms. In simple words, Real life example of polymorphism: A person at the same time can have different characteristic. Like a man at the same