Think in systems.
Start with the fundamentals.
Go beyond the code. Understand the decisions behind the architecture, step by step—from first principles to real-world system design.
Take TaskFlow from a single server to a distributed system. A new problem and a new decision at every step.
Your curriculum
Fundamentals + Thinking Framework
Ask better questions. Build a framework for thinking at scale.
Networking & Communication
Follow a request from the network to thoughtful API design.
Load Balancing & Proxies
Distribute traffic and move beyond a single server.
Caching
Do less work. Deliver faster responses.
Database Design & Scaling
From data modeling to replication and sharding.
Distributed Systems Core
Many machines. Failure, coordination, and consistency.
Asynchronous Processing & Messaging
Queues, background jobs, and event-driven thinking.
Storage Systems
The foundations of files, object storage, and search.
Microservices & Service Architecture
Service boundaries, communication, and their trade-offs.
Reliability, Security & Operations
Keep your systems reliable, secure, and sustainable.
Real System Design Case Studies
Design the architecture behind familiar products.
Interview Mastery & Capstone
From interview practice to your complete system design.