System Design
Design Systems That Scale
Learn to architect distributed systems from the ground up. Real-world patterns, battle-tested trade-offs, and the exact framework interviewers expect. This is how senior engineers think about architecture.
Concepts
The building blocks of every distributed system. Load balancers, caches, message queues, sharding strategies — understand each piece and when to use it.
21 topicsDiagrams included
Explore ConceptsScenarios
Full end-to-end system design walkthroughs. Real interview questions solved step by step with the framework interviewers expect.
40 scenarios8-step framework
Explore ScenariosCore Concepts
The fundamental building blocks every systems engineer must know.
Interview Scenarios
Practice with real interview questions, solved step by step.