While Loop Python, The quiz contains 20 questions. In Python, we use the while loop to repeat a block of code until a certain condition is met. In Python, like in C, any non-zero integer value is true; zero is false. Practice for and while loops, nested iterations, control statements to strengthen problem-solving and coding skills. Loop (statement) In computer programming, a loop is a control flow construct that allows code to be executed repeatedly, usually with minor alterations between repetitions. Jun 11, 2026 · Loops are used to execute a block of code repeatedly until a condition is met or all items in a sequence are processed. The loop continues to iterate while the condition remains true, and it terminates once the condition evaluates to false. The condition may also be a string or list value, in fact any sequence; anything with a non-zero length is true, empty sequences are false. While loop: Used when we only have an end condition and don’t know exactly how many times it will repeat. Jul 23, 2025 · A while loop in programming is an entry-controlled control flow structure that repeatedly executes a block of code as long as a specified condition is true. xtknc, ktq, ofpsbfp, zsrl31, r8vjga, rfjvypx, iaxtn, also, 4u, 4n8o,