When test expression is false, the do-while loop stops the execution and goes to rest. When the test expression is true, this process continues until the test expression becomes false. While part– Do part is the processing point of do-while loop.įlow diagram of while loop in Java Do- while loop in C How do-while loop works:Īccording to the above diagram, initially, execution starts and flow of control enters the body of the do-while loop and statement are executed only once.Do part – Do part is a starting point of the do-while loop. C language interview questions solution for freshers beginners placement tricky good pointers answers explanation operators data types arrays structures functions recursion preprocessors looping file handling strings switch case if else printf advance linux objective mcq faq online written test prime numbers Armstrong Fibonacci series factorial palindrome code programs examples on c++.Do while loop is executed at least once before the while part is executed.
The test expression is evaluated until the condition is satisfied. In the C programming language, do- while loop is used for execution and evaluation of C code repeatedly until the test expression is false. Do while loop Do while loop inC do while loop
