Loops
Repeat work with clear exit conditions.
Do this: Read the concept below, then try the quiz or activity.
Lesson 6 of 20
25%
Concept
Loops (for/while) repeat a block until a condition changes. Avoid infinite loops by updating state or breaking out. Prefer for-each for collections when available.
Try it
Write a loop that sums numbers 1 through 100 and prints the total.