LockIN — Tech Career Prep Platform
Master tech interviews and land FAANG jobs. LockIN is the complete platform for interview preparation with DSA problems, real-time interview simulation, AI coaching, and career forecasting.
Features
- 3,900+ problems with an in-browser judge — DSA, SQL, web, ML, cloud, system design
- Real-time interview simulation with AI coach
- Success prediction engine for FAANG companies
- Adaptive interview prep with spaced repetition
- Resume-to-job matching and skill gap analysis
- Company-wise pattern sets from real interview loops
- Community feed with accountability partners
- Interview performance analytics and progress tracking
How it works
Sign up free, select your target company and role, and get a personalized 8-12 week interview prep roadmap. Solve DSA problems, practice with the AI interview coach, track your progress, and let our prediction engine forecast your success probability.
Frequently Asked Questions
Is LockIN free?
Yes. Problems, the judge, courses, contests and aptitude mocks are free. Premium adds more AI help and voice mock interviews.
Can I practice interviews on LockIN?
Yes — LockIN has a real-time interview simulator powered by AI. Practice company-specific interview questions and get instant feedback.
How is LockIN different from LeetCode?
LockIN combines DSA problems with AI interview coaching, success prediction, and career planning in one platform. LeetCode is good for problem practice; LockIN prepares you to ace the entire interview process.
Start your tech interview prep for free →