Fresh sets are live· new drop daily, 00:01 IST
The library
One engine.
Many tracks.
Daily habit loop, streaks and adaptive practice — across every skill. Start with what's live; we'll notify you as new tracks unlock.
4
Live now
6
On the way
Daily
New set each day
Available now4
🧪
LiveEngineering (SDET/QE)
Bar-raiser interview prep for SDET/QE.
MCQVoiceCode
Open track→
🤖
Daily setAI Engineering
Prompt, agents, RAG, MCP, evals — daily.
MCQ
Start today’s set→
🗣️
Daily setTechnical Communication
Explain tradeoffs, run reviews, write docs.
MCQ
Start today’s set→
🏗️
Daily setSystem Design
Scale, cache, shard, CAP — one set a day.
MCQ
Start today’s set→
On the roadmap6
🧩
Coming soonDSA & Problem Solving
Patterns and problems, spaced-repeated.
Notify me→
📦
Coming soonProduct Management
Product sense, metrics, prioritisation.
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🗄️
Coming soonData Engineering
Pipelines, modelling, SQL depth.
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⚙️
Coming soonDevOps / SRE
CI/CD, reliability, observability.
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🎧
Coming soonSpeakKnack
Spoken English & communication reps.
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🎒
Coming soonKidsKnack (Schools)
Future skills for schools — B2B.
Notify me→