Java
Practice Problems
CodeHS Practice FAQ
Still have questions? We’re happy to answer them, just reach out to hello@codehs.com!
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What is a CodeHS Practice problem?
CodeHS Practice is a curated list of practice problems to help students gain a stronger understanding of basic programming skills. Each Practice problem is autograded meaning students' code will be run through a series of Test Cases to ensure that their code is functionally and stylistically sound, and accomplished the goals of a given exercise.
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Who can access CodeHS Practice problems?
Anyone can access the CodeHS Practice problems for free—no CodeHS account required! Simply go to codehs.com/practice and start coding. Note: If you want to track progress, you’ll need to create a CodeHS account.
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What programming languages are available?
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CodeHS Practice has the most robust coding problems in a variety of programming languages including:
- JavaScript
- Java
- Python
- C++
- SQL
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What do the status colors mean?
Grey/Unopened - the student has not yet opened the activity
Yellow/Started - the student has opened and worked on the activity, but has not completed it
Green/Completed - the student has completed the exercise
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What do the points mean?
The point value for each problem indicates the difficulty level. (1 = easy; 10 = difficult). You can see the points by hovering over the dot next to the exercise.
