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Mastery
Masterclasses.

Stop piecing together random tutorials. Follow a structured, Staff-tier curriculum designed to get you the offer.

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DSA Interview Mastery

15 Modules • 80+ Lessons. Master Two Pointers, Sliding Window, DP, and Graph Algorithms with O(1) space optimizations.

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Essential

System Design Mastery

Architecture Roadmap + 30 Deep Dives. Design Uber, YouTube, and WhatsApp at a global scale. Cover CAP, PACELC, and Sharding.

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HLD & LLD Mastery Course

From Macro to Micro. Learn SOLID principles, Design Patterns, and how to translate a system diagram into Java classes.

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Complete Java Mastery

Zero to Expert. Deep dive into JVM Internals, Garbage Collection, Multithreading, and building an LRU Cache from scratch.

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Git & GitHub Mastery

Professional collaboration. Master branching strategies, merge conflicts, interactive rebasing, and open-source contributions.

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New

Claude Code & AI Agents

The AI Architect. Learn how to delegate 10-hour refactors to autonomous CLI loops and master token economics.

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CodeSprintPro

Deep-dive technical content on System Design, DSA, Java, Databases, AI/ML, and AWS — by Sachin Sarawgi.

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