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What is enum in Java?
An enum (enumeration) is a special type of Java class used to represent a group…

May 27, 2019

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What is package in Java?
Packages are just a collection/group of classes, enums, interfaces, and other packages. The main purpose…

May 27, 2019

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What is encapsulation in Java?
Encapsulation is one of the basics of OOP. It is the principle of combining data…

May 26, 2019

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What is constructor in Java?
A constructor is a special and optional method in a class that gets invoked each…

May 25, 2019

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What is object in Java?
In general, entities with state and behavior are known as objects. The Java object is…

May 24, 2019

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What is class in Java?
Java classes are nothing more than templates or blueprints used to create objects. The main…

May 23, 2019

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Java object oriented programming
Object-oriented programming in short OOP (Not Oops!) is one of the main components of programming…

May 21, 2019

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Java try with resource
Java try-with-resources is a special type of exception handling mechanism available in Java 7 and…

May 20, 2019

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Java user defined exception
Java allows us to create our own custom exception by extending any built-in exception class,…

May 19, 2019

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Java throws clause
The Java throws clause is used with methods to declare that the method may raise…

May 18, 2019

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