Learn System Design the Structured Way

The Ultimate Platform to Learn and Practice System Design Interviews

Practice System Design Questions and Get Feedback

"An ounce of practice is worth more than tons of preaching." — Mahatma Gandhi

Put this wisdom into action with our revolutionary platform. Don't just read about system design—practice it, refine it, and master it through actionable feedback.

Structured Learning

"Give a person a fish, and you feed them for a day; teach a person to fish, and you feed them for a lifetime." - Lao Tzu, Chinese philosopher

We don't just hand you solutions

we equip you with a conceptual toolkit to solve problems yourselves —-not just the ones we discuss.

Comprehensive Course: Dive into an all-encompassing course that covers every main aspect of system design, from fundamentals to advanced topics.
Fish for Yourself: Learn through common patterns and design templates, giving you the skills to solve not just one problem, but a sea of them.
Concepts

Common Patterns, Unlimited Applications

No more reinventing the wheel for each unique challenge. Utilize our comprehensive design templates that act as a powerful foundation for solving a multitude of issues.

Real-World Code Examples

"Talk is cheap, show me the code." - Linus Torvalds, creator of Linux

Don't just read about it; experience it. Our platform offers not just blog-post theories but actual code snippets and examples that you can pull and run on your machine.

Dive into our 'Codelabs' for hands-on understanding

Forget convoluted setups; complex examples comes wrapped in a Docker container that you can easily clone and execute. This bridges the gap between theory and real-world application, making your learning journey as frictionless as possible.

Editorial Solutions with Code Implementation

Get the high level overview of the solution, then dive into the code to see how it's implemented. Whether you are a visual learner or a code learner, we've got you covered.

Essential System Design Questions for Your Interview Prep

AI-Powered Assessments

Ever wondered if your design solution is up to the mark? Receive instant evaluations from our AI grader, taking the guesswork out of your design solutions.

Holistic Practice

We've set it up so you can practice resource estimation, API design, create diagrams, and answer detailed design questions, ensuring a well-rounded preparation.

Community Insights

Engage in enriching discussions on our community forums, moderated by seasoned FAANG engineers. Learn through interactivity, not just observation.

So yeah, it's pretty awesome. But don't just take our word for it. Try a practice problem!

Design LeetCode

Design a coding contest platform like LeetCode.

Design URL Shortener

Design a URL Shortener service like bit.ly

Design Spotify Top K Songs

Design a system to find the top k heavy hitters in a stream of data. This could be - the top k most played songs in a music streaming service like Spotify - the top k most viewed videos on a video streaming service like YouTube - the top k most bought items in an e-commerce service like Amazon - the top k most frequent items in a social media service like Twitter - the top k most accessed IP addresses on a network

Design Webhook

Design a webhook service that processes incoming requests and ensures efficient, secure handling of real-time events, such as payment notifications from services like Stripe or Shopify. If you prefer the video format, here's a walkthrough of the problem: <iframe width="560" height="315" src="https://www.youtube.com/embed/4C9SVQVmUxs?si=VLTgs_oXCJf3TbI7" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" referrerpolicy="strict-origin-when-cross-origin" allowfullscreen></iframe>

Design a Collaborative Editing System like Google Docs

Design a collaborative editing system like Google Docs.

Design LeetCode

Design a coding contest platform like LeetCode.

Design URL Shortener

Design a URL Shortener service like bit.ly

Design Spotify Top K Songs

Design a system to find the top k heavy hitters in a stream of data. This could be - the top k most played songs in a music streaming service like Spotify - the top k most viewed videos on a video streaming service like YouTube - the top k most bought items in an e-commerce service like Amazon - the top k most frequent items in a social media service like Twitter - the top k most accessed IP addresses on a network

Design Webhook

Design a webhook service that processes incoming requests and ensures efficient, secure handling of real-time events, such as payment notifications from services like Stripe or Shopify. If you prefer the video format, here's a walkthrough of the problem: <iframe width="560" height="315" src="https://www.youtube.com/embed/4C9SVQVmUxs?si=VLTgs_oXCJf3TbI7" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" referrerpolicy="strict-origin-when-cross-origin" allowfullscreen></iframe>

Design a Collaborative Editing System like Google Docs

Design a collaborative editing system like Google Docs.
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