
Master system design through bite-sized lessons built for early-career engineers. Build scalable, bulletproof systems with hands-on projects and real-world case studies that make complex concepts click.
Welcome to System Design Foundations — a beginner-friendly, self-paced course designed to help you think like a real-world system architect. This course is not about memorizing jargon. It's about understanding core system design principles through hands-on practice, real-world exercises, and a stru...
by
Intermediate level
About 8 hours to complete
22 lessons, 6 units
204 practice questions
3 unit tests
Gamified and interactive
Online, at your own pace
Assessment
Thirty questions on what breaks when a system grows: isolation levels, sharding keys, cache invalidation, queues, and the failure each one introduces.
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Master TypeScript from core type annotations to generic constraints, conditional infer types, utility functions, and compiler options.
Deep dive into JS internals, event loop mechanics, closures, and modern TS type safety.
by
Intermediate level
About 8 hours to complete
22 lessons, 6 units
204 practice questions
3 unit tests
Gamified and interactive
Online, at your own pace
System Design Foundations : A Complete Curriculum
Best systemDesign Practices
Related learning bytes

Master TypeScript from core type annotations to generic constraints, conditional infer types, utility functions, and compiler options.
Deep dive into JS internals, event loop mechanics, closures, and modern TS type safety.
• 22 lessons• 6 units• Certificate of completion
UNIT
1Discover the basic core principles of system design to make informed architectural decisions while building large-scale applications.
UNIT
2In this unit, you'll learn the basics of how databases work and why they’re key in system design. We’ll cover the two main types: relational and non-relational.You'll understand when and why to use each based on the needs of your system, helping you make informed decisions when building applications.
UNIT
3This unit dives into crucial techniques for developing high-performance, resilient applications. You'll first master caching strategies, covering everything from the fundamentals and effective population methods to scaling caches and implementing them across various architectural tiers to boost speed and efficienc
UNIT
4Learn how to build systems that handle long-running tasks without blocking users. Master message queues, streams, and real-time communication patterns.
UNIT
5Learn how to build systems that survive failures gracefully. Master load balancing, circuit breakers, data redundancy, and automatic recovery patterns that keep applications running even when components fail.
UNIT
6Design scalable systems using core techniques like Bloom Filters, Consistent Hashing, client-server communication, distributed storage (Blob Storage, S3), and Big Data fundamentals.
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I'm a web development enthusiast who loves building with React and NextJS, always looking for ways to optimize performance and create seamless experiences.
I'm also deeply interested in SystemDesign, constantly exploring how things scale and work behind the scenes. Technology excites me, and I enjoy learning and applying new tools and frameworks to solve real-world problems.
Beyond coding, I have a creative mindset, always working on side projects that bring ideas to life.
Free to start. Create an account to save your progress and earn a certificate when you finish.

System Design Foundations : A Complete Curriculum
Best systemDesign Practices
I'm a web development enthusiast who loves building with React and NextJS, always looking for ways to optimize performance and create seamless experiences.
I'm also deeply interested in SystemDesign, constantly exploring how things scale and work behind the scenes. Technology excites me, and I enjoy learning and applying new tools and frameworks to solve real-world problems.
Beyond coding, I have a creative mindset, always working on side projects that bring ideas to life.