AI Powered
Save this course
Grokking the Mobile System Design Interview
Grokking the Mobile System Design Interview is a course created by industry engineers that teaches you how to design scalable, resilient, user-centric mobile systems.
4.7
62 Lessons
14h
Updated 5 months ago
Join 2.9 million developers at
Join 2.9 million developers at
LEARNING OBJECTIVES
- The ability to architect mobile apps using patterns like MVC, MVVM, VIPER, and BFF for mobile
- The ability to optimize mobile performance across networking, rendering, caching, and startup time
- Knowledge of how to manage app state, persistence, and data flow across devices and sessions
- The ability to handle app life cycle events, background execution, and resource limitations
- Application of security best practices across authentication, storage, and network layers
- Hands-on experience using the SCADET framework to structure design decisions and trade-offs
- Hands-on experience designing real-world mobile systems like chat, newsfeeds, and maps with end-to-end system thinking
Learning Roadmap
1.
Introduction to Mobile System Design
Introduction to Mobile System Design
Master mobile system design by addressing unique challenges and optimizing user experiences.
2.
Nonfunctional Requirements
Nonfunctional Requirements
Master essential nonfunctional requirements for effective mobile system design.
3.
Mobile Application Architecture Patterns
Mobile Application Architecture Patterns
6 Lessons
6 Lessons
Master mobile app architecture principles, patterns, and navigation for scalable, maintainable systems.
4.
Networking and Communication in Mobile System
Networking and Communication in Mobile System
5 Lessons
5 Lessons
Master mobile system design by navigating networking constraints, communication protocols, and real-time data exchange.
5.
Performance Optimization in Mobile Apps
Performance Optimization in Mobile Apps
7 Lessons
7 Lessons
Enhance mobile app performance through optimization techniques for code, load time, rendering, and network.
6.
Data Management and State in Mobile Apps
Data Management and State in Mobile Apps
4 Lessons
4 Lessons
Master local data storage, offline design, state management, and conflict resolution in mobile apps.
7.
Device Life Cycle and Resource Management
Device Life Cycle and Resource Management
7 Lessons
7 Lessons
Master mobile app life cycle management, background processing, and performance optimization for enhanced user experience.
8.
Platform Variations and Cross-Platform Strategies
Platform Variations and Cross-Platform Strategies
5 Lessons
5 Lessons
Explore mobile system design, focusing on development trade-offs, code sharing, platform considerations, and app versioning.
9.
Security in Mobile System Design
Security in Mobile System Design
6 Lessons
6 Lessons
Master mobile app security, data protection, authentication, privacy, and testing strategies.
11.
Newsfeed Mobile System Design
Newsfeed Mobile System Design
4 Lessons
4 Lessons
Design an engaging mobile newsfeed system balancing performance, user experience, and constraints.
12.
Chat Application Mobile System Design
Chat Application Mobile System Design
4 Lessons
4 Lessons
Master the design of a mobile chat application, focusing on performance, security, and user experience.
13.
Google Maps Mobile System Design
Google Maps Mobile System Design
4 Lessons
4 Lessons
Master the design and requirements for a robust mobile mapping system like Google Maps.
Certificate of Completion
Showcase your accomplishment by sharing your certificate of completion.
Complete more lessons to unlock your certificate
Developed by MAANG Engineers
ABOUT THIS COURSE
Grokking the Mobile System Design Interview is a critical course for mobile engineers, architects, and interview candidates aiming to design real-world, platform-aware systems. It covers end-to-end mobile design, from architectural patterns (MVC, MVVM, VIPER) to performance optimization, networking, data/state management, and life cycle handling.
You’ll explore cross-platform strategies, platform differences, security concerns, and trade-offs in designing mobile clients that interact with complex backend systems. The SCADET framework ties it together, guiding you through structured design thinking. Finally, real-world systems like chat apps, newsfeeds, and Google Maps help you apply concepts in realistic, high-impact scenarios.
Fahim ul Haq
Fahim ul Haq is the co-founder and CEO of Educative, a hands-on learning platform for software engineers. He spent nearly a decade as a software engineer at Microsoft and Meta, where he gained deep experience building large-scale distributed systems. His work spanned Project Red Dog at Microsoft, which evolved into Microsoft Azure, and Scuba, Meta's real-time data analytics engine. In 2015, Fahim co-founded Educative to help developers get hands-on with new skills. Fahim's courses have helped hundreds of thousands of engineers learn System Design and prepare for technical interviews. Fahim earned his M.S. in Computer Science from the University of Washington in 2015.
Trusted by 2.9 million developers working at companies
"These are high-quality courses. Trust me the price is worth it for the content quality. Educative came at the right time in my career. I'm understanding topics better than with any book or online video tutorial I've done. Truly made for developers. Thanks"
Anthony Walker
@_webarchitect_
"Just finished my first full #ML course: Machine learning for Software Engineers from Educative, Inc. ... Highly recommend!"
Evan Dunbar
ML Engineer
"You guys are the gold standard of crash-courses... Narrow enough that it doesn't need years of study or a full blown book to get the gist, but broad enough that an afternoon of Googling doesn't cut it."
Software Developer
Carlos Matias La Borde
"I spend my days and nights on Educative. It is indispensable. It is such a unique and reader-friendly site"
Souvik Kundu
Front-end Developer
"Your courses are simply awesome, the depth they go into and the breadth of coverage is so good that I don't have to refer to 10 different websites looking for interview topics and content."
Vinay Krishnaiah
Software Developer
Built for 10x Developers
No Passive Learning
Learn by building with project-based lessons and in-browser code editor
Personalized Roadmaps
The platform adapts to your strengths & skills gaps as you go
Future-proof Your Career
Get hands-on with in-demand skills
AI Code Mentor
Write better code with AI feedback, smart debugging, and "Ask AI"
MAANG+ Interview Prep
AI Mock Interviews simulate every technical loop at top companies
Free Resources
