System Design Interview Course
Master system design interviews by building a production-ready URL shortener. Learn scalable architecture, caching, data modeling, reliability, security, and analytics so you can design high-traffic systems with confidence and stand out in tech interviews.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
Master the system design interview with a focused, practical course built around a real-world URL shortener. Learn to define clear requirements, design high-level architecture and request flows, choose data models and storage, handle scaling and caching, manage reliability and observability, and address security, privacy, and extensibility so you can confidently explain and defend your design decisions.
Elevify advantages
Develop skills
- System design scoping: define clear functional and non-functional requirements fast.
- High-scale architecture: design APIs, flows, and storage for 50k+ RPS systems.
- Reliability engineering: set SLOs, monitor SLIs, and plan failure recovery paths.
- Data modeling for scale: choose DBs, schemas, and keys for URLs and analytics.
- Performance and security: apply caching, rate limits, and abuse prevention in designs.
Suggested summary
Before starting, you can change the chapters and the workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workload.What our students say
Your classes are perfect. I purchased the one-year package and finally have the opportunity to follow various topics of my interest without needing to change platforms... I thank you for everything you do, I've already recommended you to other people...

Giulio CarloDigital Marketing Student
I like how the lessons are straight to the point and how I can switch chapters and skip content I don't need.

Mariana FerresPhotography Student
I like the content and the way videos are presented and transcribed, which speeds up the process!

Luciana AlvarengaNail Design Student
The platform is fast, simple to use. The diversity of content and complementary videos help a lot with learning.

André FelipePrompt Engineering Student
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