while loop in java

In java, while loop is used to executes same set of statements until condition becomes true.

Syntax of while loop:

Output: It is also called ‘entry controlled loop’ because conditions is checked at the entrance of the loop and it enters the loop only if condition is true.

Condition argument returns boolean value like true or false depending on the condition check. Once condition becomes false, control will jump to the next line of loop after exiting the loop.

Output:
Number : 1
Number : 2
Number : 3
Number : 4
Number : 5
Number : 6
Number : 7
Number : 8
Number : 9

If there is only one line statements, then curly braces are not required in the loop.

Output:
Number : 1
Number : 2
Number : 3
Number : 4
Number : 5
Number : 6
Number : 7
Number : 8
Number : 9
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Do while loop in java
Shekhar Sharma

Shekhar Sharma

Shekhar Sharma is founder of testingpool.com. He is an automation engineer having more than 8 years of experience who loves troubleshooting in automation and finding innovative ways to solve the problems. His other leisurely activities includes playing harmonica, paintings, sketching portrait, watching movies and travelling etc.

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