Sr.No Loop Type & Description
1 while-do loop
Repeats a statement or group of statements while a given condition is true. It tests the condition before executing the loop body.
2 for-do loop
Executes a sequence of statements multiple times and abbreviates the code that manages the loop variable.
3 repeat-until loop
Like a while statement, except that it tests the condition at the end of the loop body.
4 nested loops
You can use one or more loop inside any another while, for or repeat until loop.