core java

Operators in JAVA

The operators in Java represent the operations, i.e, operators perform operations on the operands. Let us discuss the various operators…

3 years ago

Constants in Java

In programming, a constant is an immutable entity. To put it another way, the value cannot be altered. In a…

3 years ago

Variables in Java

Variables represent named storage locations, whose values can be manipulated during the program run. For instance, to store the name…

3 years ago

Data Types in Java

Data types are means to identify the type of data and associated operations of handling it. Java, like any other…

3 years ago

Escape Sequence

Java allows us to have certain non-graphic characters in character constants. (non-graphic characters are those which cannot be typed directly…

3 years ago

Literals in Java

Literals(often referred to as constants) are data items that are fixed data values. Java allows several kinds of literal: integer-literalfloating-literalboolean-literalcharacter-literalstring-literalnull-literal…

3 years ago

Identifiers

Identifiers are fundamental building blocks of a program and are used as the general terminology for the names given to…

3 years ago

Token and keywords

Token The smallest individual unit in a program is known as a token. In fact, every unit that makes a…

3 years ago

Simple Hello World Program

Requirement for Java Hello World Program: Install the JDK if you don't have installed it, download the JDK and install it.Set path…

3 years ago

JDK vs JRE vs JVM

Let us now compare Java Virtual Machine, JRE, and JDK. The following are the key distinctions between JDK, JRE, and…

3 years ago