Do-While Loop In Java
The Do-While Loop is used to iterate the part of the program several times and if the number of iteration is not fixed and you have to execute the program…
Java concepts and programs
While Loop In Java
The while loop is used to iterate the part of the program several times and if the iteration is not fixed then you can use while loop. class Counting {…
For Loop In Java
There are 3 types of loop in java: For Loop While Loop Do While Loop The for loop is used to iterate a part of the program several times. And…
Java If-else Statements
The Java if statement is used to test the condition. There are various types of statement in java. If statement - In this statement, the expression is a boolean expression(returns…
Scanner Class In Java
There are various methods in java to take input from the keyboard one of the method is Scanner Class. The scanner class comes under the java.util package. There are some…
Command Line Argument In Java
Command line arguments are the arguments which are passed when you are running the java program as seen in the output below. class Add { public static void main(String args[])…
Varargs In Java
As we have to make different functions for multiple parameters so it increases our code length. So varargs is used so that you don't have to make different functions. It allows…
Variables in Java
A variable is only a name given to the memory location. The variable contains vary+able means the value can be varied. A variable can hold the value when the java…
For Each loop In Java
The for each loop is also known as advanced or enhanced for loop and it is introduced in Java5. There are many benefits of for-each loop like better code readability…
Data Types In Java
In simple words, data type means which type of value a variable has. Basically, there are 8 data types. Boolean Char Byte Short Int Long Float Double The boolean data…