CHOOSE YOUR PATH

Navigate through the dimensions of engineering mastery. Select a module to begin your journey.

JAVA COSMOS

Master the core of enterprise engineering. From JVM internals to high-performance concurrency.

JAVA MODULES

JVM • Threads • Memory • GC

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DSA ORBIT

Algorithms, data structures and problem solving patterns used in top engineering interviews.

DSA MODULES

Graphs • DP • Trees • Greedy

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DBMS CORE

Deep dive into databases, indexing strategies and transactions.

DBMS MODULES

Indexes • Transactions • Query Plans

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LLD GALAXY

Design patterns, SOLID principles and scalable object oriented architecture.

LLD MODULES

SOLID • Patterns • OOP

Coming Soon

HLD NEBULA

Distributed systems, microservices and infrastructure design.

HLD MODULES

Microservices • Scaling • CAP

Coming Soon

OPEN SOURCE

Real production contributions and architecture lessons from Apache Fineract and beyond.

OSS MODULES

PRs • Reviews • Design

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CASE STUDIES

Dissecting real-world production incidents, scaling failures and architectural evolutions.

CASE STUDIES

Real-world • Failures • Scalability

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METAPLAY

Decentralized Content Creation Marketplace

RESEARCH PAPER

Web3 • DeFi • Smart Contracts

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SWE @ GOOGLE

Foundations, culture, processes, and tooling lessons from engineering at Google-scale.

SWE MODULES

Culture • Processes • Tooling

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