DSA Exercises
You can test your Data Structures and Algorithms skills with W3Schools' Exercises.
Exercises
We have gathered a variety of DSA exercises (with answers) for each DSA Chapter.
Try to solve an exercise by filling in the blanks, or show the answer to see what you've done wrong.
Count Your Score
You will get 1 point for each correct answer. Your score and total score will always be displayed.
If you don't know much about Data Structures and Algorithms, we suggest that you read our DSA Tutorial from scratch.