Category: Java

Operators in java

Operators in java

Operators are special symbol which are used to perform some operation on two or three or more operands or expression manipulation. There are following types of operators available in java. Arithmetic Operators Assignment Operator...

Data types in Java

Data types in Java

Data types specifies the types of value and its size that can be stored in an identifier. There are 2 types of data types as given below. Primitive data types Non-Primitive/Reference data types

Variable Types in java

Variable Types in java

Variable is nothing but a name or keyword which occupies space in the memory. Variables are classified in 3 types. Local Variable Instance (or non-static) variable Static or Class variables Parameters or arguments Local...

Difference between JVM,JDK and JRE

Difference between JVM,JDK and JRE

JVM,JDK and JRE are the important points to discuss while studying java. Here, we have explained brief overview of JVM. If you want to know about it in more detail, then you can read it...

Internal working of JVM

Internal working of JVM

JVM is an abstract computing machine or Virtual machine which is a platform independent environment and converts the bytecodes into machine language and help to execute the program.We will study about its internal working.The...

Java and its features

Java and its features

Java is both a programming language and a platform.The program is written in a simple file with  .java extension.Then compiler called ‘javac’ compiles those files into .class files which are nothing but the bytecodes  that will be...

Installation of Java and Eclipse

Installation of Java and Eclipse

Before writing selenium program, there are 2 mandatory prerequisite which are java and Eclipse on your system. So, Let’s see how to install java and eclipse to start working on selenium.