Track 4 · Lesson 5 of 11

while loops and loops that never end

Repeat while a condition stays true, choose between while and for, and recognise, stop and fix infinite loops.

You will be able to

• Write a while loop that repeats as long as a condition is true
• Make sure every while loop changes something that eventually ends it
• Choose between a for loop and a while loop for a task
• Recognise an infinite loop, stop it, and find its cause by tracing