Level Up Your Developer Skills
Solve coding challenges, ace technical interviews, and improve your typing speed — all in one place. Practice with real problems used in top companies. 100% free.
100+
Coding Challenges
500+
Interview Questions
40+
Typing Languages
3
Difficulty Levels
Typing Speed Test
English typing test. Take a 1, 3, or 5 minute WPM test, see CPM and accuracy, and download your result. No signup.
- English words & quotes
- 1 / 3 / 5 minute
- Download result
Monkey Typing Test
Monkey-style WPM test with raw speed, live WPM graph, themes, and multiple languages. Free, no signup.
- Raw vs corrected WPM
- Themes & languages
- WPM graph
Keyboard Test
Press every key and watch it turn green. Check that your full keyboard is working, including letters, numbers, and arrows.
- Full keyboard layout
- Live key highlight
- See which keys work
Code Typing Practice
Type real code snippets in JavaScript, Python, React, and 40+ languages. Track WPM, accuracy, and progress.
- Real code snippets
- WPM tracking
- 40+ languages
Coding Challenges
Practice algorithms, data structures, and real-world problems in JavaScript, Python, Java, C++ and more. All difficulty levels from beginner to advanced.
- Multiple languages
- Beginner to Advanced
- Instant feedback
Interview Questions
Curated interview questions across React, JavaScript, Python, Java, SQL, AI/ML and 15+ more topics. Detailed answers for every question.
- 20+ Topics
- Detailed answers
- Company Q&As
Developer Resume Builder
Craft an ATS-optimized technical resume with live split-screen preview, instant score audit, and 1-click vector PDF export.
- ATS Score Checker
- Role Presets & A4 print
- Vector PDF Export
Ready to practice?
Pick any section to get started. No account required — dive straight in.