Coding
AI coding practice, without a subscription
Debug real errors, practice interview-style problems, and get code explained clearly.
What you can do
- Debugging an error message or a piece of code that isn't behaving
- Practicing data-structure and algorithm problems for interviews
- Getting a function, script, or codebase explained line by line
- Reviewing your own code for bugs, style, or a better approach
- Writing boilerplate or scaffolding for a new project quickly
Frequently asked questions
Which languages does it support?+
Any mainstream language: Python, JavaScript/TypeScript, Java, C++, Go, and more. Just paste your code or describe the problem.
Can it review a whole file, not just a snippet?+
Yes, you can paste or upload larger blocks of code, and reference an uploaded file across your conversation.
Is this good for interview prep specifically?+
Yes. Ask for practice problems at a given difficulty, or paste a problem you're stuck on and work through it together.