Inheritance It is the mechanism that allows one class to inherit properties from another class without replicating code. It is
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Java JDK, JRE, and JVM
What is JDK? JDK stands for Java Development Kit. From the name, we can understand that it is mainly used
Continue readingJava Encapsulation
What is Encapsulation in java? Encapsulation is the mechanism that binds together code and the data it manipulates and keeps
Continue readingJava Singleton Class
What is a Singleton Class? In OOP, a singleton class is a class that can have only one instance or
Continue readingJava Methods or Functions
A Java method is a block of code or collection of statements that performs a particular task and returns a
Continue readingJava Operators
Operators are symbols used to perform some actions on operands. Operators: Indicates what type of operation to perform Example: ‘+’
Continue readingMethod Overriding in Java
What is Method Overriding in Java? If the same method is defined in both the superclass and the subclass, then
Continue readingWhile Loop and Do While loop in Java
Loops: Loops help to execute the set of code blocks repeatedly many times till the condition is met. Why do
Continue readingSwitch case statement in Java
Switch case: Switch-case statements basically have different cases inside it and whenever the case matches with the value/expression specified then
Continue readingJava this Keyword
What is this Keyword in Java? Whenever a method needs to refer to the object that invoked it, this keyword
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