# Learn System Design & DSA — Learn, Practice, Build Systems

> Learn, Practice, Build Systems (iPhone/iPad app by Shahbaz Khan.)

- Source: https://appshunter.io/ios/app/learn-system-design-and-dsa/id6798520208 (this page in markdown: same URL + `.md`)
- Developer: [Shahbaz Khan](https://appshunter.io/developer/1479963383)
- Category: Education, Developer Tools
- Price: $0.99
- Age rating: 9+
- Requires: iOS 17 · 179 MB
- Languages: American English
- Released: 2026-08-13
- Data updated: 2026-08-26
- User reviews in markdown: https://appshunter.io/ios/app/learn-system-design-and-dsa/id6798520208/reviews.md

## What is Learn System Design & DSA?

Master system design and learn to build scalable, reliable software systems—from fundamentals to real-world architecture.Learn how modern systems work and prepare for software engineering interviews with practical lessons, design frameworks, architecture patterns, and guided projects.

WHAT YOU’LL LEARN :

• Client-server architecture and network protocols
• Vertical and horizontal scaling
• Load balancing and caching
• SQL, NoSQL, indexing, replication, and sharding
• CAP theorem, ACID, BASE, and consistency models
• Microservices and event-driven architecture
• CQRS, event sourcing, Saga, and circuit breaker patterns
• REST, GraphQL, gRPC, rate limiting, and idempotency
• Monitoring, observability, disaster recovery, and CI/CD
• Capacity planning and technical tradeoffs

PRACTICE REAL SYSTEM DESIGN PROBLEMS 

Work through guided designs for:

• URL shorteners
• Chat and messaging systems
• News feeds
• Video streaming platforms
• Ride-sharing services
• Search engines
• Notification systems
• Payment platforms
• Distributed key-value stores
• Recommendation engines
• Content delivery networks
• Video conferencing systems

BUILD YOUR ARCHITECTURE SKILLS :

Explore 12 practical architecture projects with step-by-step requirements analysis, capacity estimates, data models, APIs, storage decisions, scalability strategies, and tradeoff discussions.

LEARN SYSTEM DESIGN PATTERNS :

Study load balancing, caching, database sharding, replication, consistent hashing, service discovery, API gateways, message queues, pub-sub, distributed tracing, service meshes, sidecars, and more.

PREPARE FOR SYSTEM DESIGN INTERVIEWS :

Use a repeatable interview framework to structure ambiguous problems, clarify requirements, estimate scale, communicate tradeoffs, whiteboard clearly, and present a complete design.

CASE STUDIES AND ADVANCED PRACTICE :

Go deeper with real-world-inspired architecture case studies, cloud service concepts, design documentation, distributed systems, consistency, consensus, distributed transactions, scheduling, and mock interview practice.

MORE ENGINEERING SKILLS  :

• Software architecture principles
• Design patterns
• Clean code and refactoring
• Technical writing and documentation
• Resume writing and career growth
• Interview and communication skills

Whether you are preparing for a software engineering interview, moving into a senior engineering role, or building production systems, Learn System Design gives you a structured path from fundamentals to advanced architecture.

Start learning system design, practice real architecture problems, and design systems with confidence.


## Version history (last 1 release)

### 1.0 — 2026-08-13

No release notes.

## More apps by Shahbaz Khan

- [Learn Angular & TypeScript](https://appshunter.io/ios/app/learn-angular-and-typescript/id1479963384)
- [Learn Python 3 Programming PRO](https://appshunter.io/ios/app/learn-python-3-programming-pro/id1480084915)
- [Learn to Code in React Js](https://appshunter.io/ios/app/learn-to-code-in-react-js/id1480799870)
- [Learn JavaScript Development](https://appshunter.io/ios/app/learn-javascript-development/id1481192126)
- [Learn C++ : Code & Compiler](https://appshunter.io/ios/app/learn-c-plus-plus-code-and-compiler/id1481587832)
- [Learn Machine Learning with AI](https://appshunter.io/ios/app/learn-machine-learning-with-ai/id1483211228)

All apps by Shahbaz Khan: https://appshunter.io/developer/1479963383

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-26.*