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Google | Rate Limiter 
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OUTPUT CONSOLE
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Personalised Study Path: Senior Dev
Week 1: Algorithmic Foundations 100% Done
Graph traversal protocols, sliding window limits
Week 2: Advanced System Design 75% Active
Distributed caching tiers, message brokers queueing
Week 3: Behavioral Leadership Locked
Managing conflict loops, STAR format templates
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Real interview questions from Google, Amazon, Meta, Stripe, and 50+ more companies.

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Engineering Technical
Design a rate limiter for an API and explain the trade-offs between fixed-window and token-bucket algorithms.
Google
Product Behavioral
How would you prioritize features for a new ride-sharing app competing in a saturated market like London?
Uber
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A focused environment for serious interview preparation.

Build a structured mental model for your specific role. Practice and explain complex topics the way hiring managers actually expect.

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Real interview questions from Google, Amazon, Meta, Stripe, and more — with verified solutions and AI walkthroughs.

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Execute and test your solutions in Python, JavaScript, Go, Java, PHP, and C++ directly in the browser with test case validation.

Personalised Roadmaps

AI-generated study paths structured around your target role and timeline, with progress tracking across every topic.

AI Follow-Up Questions

Realistic interviewer follow-ups that probe deeper into your answers, simulating real interview pressure and progression.

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From Professionals

Trusted by 100+ professionals preparing for interviews

Professionals across industries use structured practice to build confidence, explain complex ideas clearly, and perform better under pressure.

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Create assessments from real company question banks, send timed coding challenges to candidates, and review submissions with AI-powered code explanations — all in one platform.

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50+ company question banks, code runner, AI roadmaps, and follow-up coaching. 7 days free.

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