Mobile System Design Interview Blueprint
Video course for iOS and Android engineers preparing for mobile system design interviews.
Early Access. Enroll today at 50% off while the course is still in production.
Early Access. Enroll today at 50% off while the course is still in production.
Course Features
Practice, feedback, community, and a clear path to interview success.
6 Real Interview Problems
Learn mobile system design by solving 6 real interview problems, supported by 21 video lessons covering the essential building blocks. Follow detailed walkthroughs, including Design an LLM Chat App, with clear explanations of architecture, design decisions, trade-offs, and interview communication.
Practice Exercises
Solidify your knowledge with 3 interview problems that include product mockups. Solve them on your own while timing yourself, then share your solution in the Discord community to receive feedback from me and other students.
Discord community
Join a community of mobile engineers preparing for interviews. Ask questions about mobile system design, share your exercise solutions to receive feedback from me and other students, discuss interview experiences, and find partners for mock interviews.
Speed Run Experience
Interview coming up soon? I included guidance on which videos to prioritize if you have only limited time to complete the course. Even one week of focused preparation can make an impact.
14-Day Full Refund Guarantee
Try the course risk-free. If you're not satisfied for any reason, simply request a full refund within 14 days.
Course curriculum
Chapter 1
Welcome to the Course
How to Practice
Mobile System Design Interview Blueprint
How Mobile System Design Interviews Are Evaluated
How to Practice
Mobile System Design Interview Blueprint
How Mobile System Design Interviews Are Evaluated
Chapter 2
Design a News Feed App
App Architecture Fundamentals
SOLID Principles
How to Draw System Design Diagrams
App Architecture Fundamentals
SOLID Principles
How to Draw System Design Diagrams
Chapter 3
Design a Messenger App
MVC vs MVP vs MVVM vs MVI
API Communication Protocols
Real-Time Updates
MVC vs MVP vs MVVM vs MVI
API Communication Protocols
Real-Time Updates
Chapter 4
Design a Flight Booking App
REST API Design
Authentication
REST API Design
Authentication
Chapter 5
Design an Image Loading Library (In production)
Dependency Injection & Testing
Data Storage Types Compared
Dependency Injection & Testing
Data Storage Types Compared
Chapter 6
Design an LLM Chat App (In production)
App Navigation (In production)
Design Patterns (In production)
App Navigation (In production)
Design Patterns (In production)
Andrey Tech
Instructor
Andrey is an experienced Technical Leader and Software Engineer specializing in Mobile (iOS & Android) and Backend Development with over 10 years of experience. He led engineering teams at Meta and Bloomberg for more than 4 years. Today, he runs the educational YouTube channel Andrey Tech, where he helps software engineers prepare for Big Tech interviews. His videos have been viewed over 500,000 times.
Ready to Ace Your Next Mobile System Design Interview?