Is there a do while in Java?

Loops in Java come into use when we need to repeatedly execute a block of statements. Java do-while loop is an Exit control loop. Therefore, unlike for or while loop, a do-while check for the condition after executing the statements of the loop body.

What is Do While loop with example?

The do while loop is an exit controlled loop, where even if the test condition is false, the loop body will be executed at least once. An example of such a scenario would be when you want to exit your program depending on the user input.

Do while () loop is?

In most computer programming languages, a do while loop is a control flow statement that executes a block of code at least once, and then either repeatedly executes the block, or stops executing it, depending on a given boolean condition at the end of the block.

Do-while loop examples in Java?

DoWhileExample.java

  • public class DoWhileExample {
  • public static void main(String[] args) {
  • int i=1;
  • do{
  • System.out.println(i);
  • i++;
  • }while(i<=10);
  • }

Do-while loop VS while?

Here, statement(s) may be a single statement or a block of statements. The condition may be any expression, and true is any nonzero value. The loop iterates while the condition is true….Output.

While Loop Do-While Loop
The while loop may run zero or more times Do-While may run more than one times but at least once.

What is while and do-while loop?

While loop checks the condition first and then executes the statement(s), whereas do while loop will execute the statement(s) at least once, then the condition is checked. While loop is entry controlled loop whereas do while is exit controlled loop.

Where While loops are used?

The while loop is used to repeat a section of code an unknown number of times until a specific condition is met. For example, say we want to know how many times a given number can be divided by 2 before it is less than or equal to 1.

Do While loop examples in Java?

Do-while loops simple program?

There is given the simple program of c language do while loop where we are printing the table of 1.

  • #include
  • int main(){
  • int i=1;
  • do{
  • printf(“%d \n”,i);
  • i++;
  • }while(i<=10);
  • return 0;

What is the main difference between a while and a do-while loop in Java?

The while loop in java executes one or more statements after testing the loop continuation condition at the start of each iteration. The do-while loop, however, tests the loop continuation condition after the first iteration has completed.