This tutorial explains you the difference between CMD and ENTRYPOINT commands usage in Dockerfile. You will also learn when to use CMD instead of ENTRYPOINT for your docker containers.
This tutorial guides you on how to compare two objects using equals() method of Object class in Java. There is a class called “Object” in “java.lang” package which is the super class of all classes in java. Method equals() is… Read More!
This tutorial guides you on casting primitive data types in order to convert from one primitive data type to another primitive data type in Java. This can be achieved in two ways, widening and narrowing.
This tutorial guides you on how to cast object data types in Java programming. In this tutorial you will learn how to convert sub class object to super class type and super class type in to sub class type by… Read More!
This tutorial explains the reason for Inheritance in Java, why we create an object to subclass, but not to super class. Deriving new classes by extending the existing classes so that the new classes will have all the features of… Read More!
