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The training platform for software engineers and architects - from coding to system design to cloud.
10-day free trial · then $8/mo
⚡ These prices will not last
Free account available - no credit card required.
A 7-minute narrated overview - watch on YouTube
Practice the real interview loops and questions of companies like

Built by a former AWS Solutions Architect (top 1% field award) who was a substitute teacher, waiter, bartender, and UPS package handler before breaking into big tech.
Master the concepts asked in real technical interviews - from system design to algorithms, across 25+ categories.
Write real code in an interactive editor. Run tests, get instant feedback, and track your progress across difficulty levels.
Write real SQL against seeded databases and get instant, graded feedback - joins, aggregation, subqueries, CTEs, and window functions across 48 problems.
One fresh multiple-choice question and one coding problem every day, the same for everyone. Keep your streak alive and race the daily leaderboard.
Quick-reference sheets for the things you blank on under pressure - Big-O, common patterns, system design tradeoffs, SQL, Git, Docker & Kubernetes, and more.
Role-targeted curricula that sequence questions, coding, system design, and behavioral prep into a path - Backend, SRE, ML, Frontend, Data, Engineering Manager, and more.
Everything you get wrong comes back on a Leitner schedule - 1, 3, 7, 14, and 30 days - so weak spots actually stick instead of fading before the interview.
Practice with a realistic AI interviewer that asks behavioral and technical questions, scores your answers, and gives instant feedback - so the real interview isn't your first.
Practice answering real interview questions with sample answers and tips. Know exactly what interviewers want to hear.
Curated interview loops for the companies you're targeting - values, core topics, and round-by-round format - that plug straight into your AI mock interviews.
Structured walkthroughs of 32 real systems - capacity estimation, architecture, deep-dives, and the trade-offs interviewers actually probe.
A STAR answer library covering 70 themes across Amazon, Google, Meta, Netflix, and more - so you're never caught flat on “tell me about a time...”
Get AI-powered feedback on your resume with specific, actionable suggestions to stand out to recruiters.
Compare offers with real compensation ranges for 38 companies, plus a 4-year equity and tax-aware calculator that models base, refreshes, and take-home pay.
A live, hand-picked board of engineering roles from USAJobs, Greenhouse, and Lever. Free with any account - full board, all filters, save listings, and mark ones you've applied to as done so the same posting never appears twice. Apply links open the source directly; we never proxy.
Real-time signals from public data: SEC filings, hiring threads, and U.S. labor stats. Know which way the market is moving before you negotiate.
Stay motivated with daily quests, streak tracking, and points. Complete challenges to climb the leaderboard.
New topics added regularly
Everything you need, at a fraction of the cost
| Feature | gitGood.dev | LeetCode Premium | AlgoExpert |
|---|---|---|---|
| Price | $8/mo | $35/mo | $99/yr |
| Free trial | 10 days | - | - |
| Conceptual questions | 1,950+ | Limited | 160+ |
| AI mock interviews | ✓ | - | - |
| AI resume checker | ✓ | - | - |
| Coding challenges | ✓ | ✓ | ✓ |
| System design | ✓ | Limited | ✓ |
| Behavioral prep (STAR library) | ✓ | - | - |
| SQL playground | ✓ | ✓ | - |
| Certification practice exams | ✓ | - | - |
| Compensation calculator | ✓ | - | - |
| Spaced-repetition review | ✓ | - | - |
| Gamification & streaks | ✓ | ✓ | - |
| Verified skill badges | ✓ | - | - |
The conceptual questions interviewers actually ask - system design, architecture tradeoffs, and the "why" behind your decisions.
Practice with an AI interviewer that gives real-time feedback. Know exactly where you're weak before the real thing.
10 days free, then $8/month. One offer negotiation tip could pay for years of access.
"I was a substitute teacher, bartender, and UPS package handler. I transferred out of computer science in college. But I turned it around - landed at AWS, earned a top 1% field award, and got my own dedicated territory of Federal Partners. If I can do it, you can too."
The creator of gitGood.dev - former Solutions Architect at AWS, 3.5 years, top 1% field award, non-traditional path into tech.
gitGood.dev is the platform I wanted when I was on the outside trying to get in. The questions, walkthroughs and mock interviews are here because they are what actually gets asked - not because they filled a content quota.
Read the full storyJoin engineers who stopped winging interviews and started landing offers.
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