The right shift operator ‘>>’ shifts all of the bits in a value to the right to a specified number…

Constants are fixed values whose values cannot be changed during the execution of program. We createconstants in java using final…

Character constant is enclosed in single quotes. String constants are enclosed in double quotes. Characterconstants are single digit or character.…

Unicode is a character set developed by Unicode Consortium. To support all languages in the world Javasupports Unicode values. Unicode…

ASCII stands for American Standard code for Information Interchange. ASCII character range is 0 to 255.We can’t add more characters…

length() : In String class we have length() method which is used to return the number of characters instring.Ex :…

A constructor is a special method used to initialize objects in java.we use constructors to initialize all variables in the…

public : “public” is an access specifier which can be used outside the class. When main method is declaredpublic it…

The process of wrapping or putting up of data in to a single unit class and keeps data safe from…

It contains the executable body that can be applied to the specific object of the class.Method includes method name, parameters…

Classes are fundamental or basic unit in Object Oriented Programming . A class is kind of blueprint or template for…

this() is used to access one constructor from another with in the same class while super() is used to access…

When a javac compiler compiler compiles a class it generates .class file. This .class file contains set of instructions called…

JIT compiler stands for Just in time compiler. JIT compiler compiles byte code in to executable code . JIT is…

A class having two or more methods with same name but with different arguments then we say that those methods…

The most unique feature of java is platform independent. In any programming language source code is compiled in to executable…

Abstract Class VS Interface Sr. Abstract Class Interface 1 Abstract class can contain abstract methods, concrete methods or both Interface…

Method Overloading VS Method Overriding Sr. Method Overloading Method Overriding 1 Method Overloading occurs within the same class Method Overriding…

Variables and methods of super class can be overridden in subclass . In case of overriding , a subclass object…

If we have methods with same signature (same name, same signature, same return type) in super class and subclass then…