Please enable JavaScript to use CodeHS

CodeHS Practice Problems

Get familiar with coding using our Practice Problems.

Java Practice Problems

Arrays

LEVEL 3

Practice: 5pts - Unopened Shift Elements to the Left

Practice: 7pts - Unopened Compute Mode

Practice: 5pts - Unopened All Cats

Practice: 5pts - Unopened Consecutive Pairs

Practice: 5pts - Unopened Duplicates

Practice: 5pts - Unopened Count Evens

Back

CodeHS Practice FAQ

Still have questions? We’re happy to answer them, just reach out to hello@codehs.com!