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SystemDesignConcepts

Learn System Design Concepts & FANG Interview Preparation

Simple, Structured And Easy to understand. Trade-offs, real-world examples, Video format (No Long Boring Lectures).

Learn. Anticipate Questions. Win the interview.
Course Introduction

Key System Design Concepts

— All concepts come with examples and real-world trade-offs —

FAANG System Design Examples

🔗 Design Bitly

Bitly System Design Deep Dive
  • URL Shortening and Redirection
  • High Availability & Scalability
  • Analytics and Click Tracking
Key concepts with practical examples and trade-offs.
Video walkthroughs coming soon.

🎬 Design Netflix

Netflix Core Functionalities
  • Video Streaming at Scale
  • Content Delivery Networks (CDN)
  • User Recommendations & Personalization
  • High-Throughput Media Storage
  • Multi-device Synchronization
  • Fault Tolerance and Resiliency
Real-world architectural trade-offs with example design diagrams.

💬 Design WhatsApp

WhatsApp Core Functionalities
  • Real-Time Messaging (Text, Images, Video, Audio)
  • End-to-End Encryption
  • Group Chats and Broadcasts
  • Message Delivery (Sent, Delivered, Read Receipts)
  • Contact Sync and Presence Notification
  • Media Attachments and Voice Notes
  • Push Notifications
  • Fault Tolerance and Offline Sync
Covers scalable chat architecture, distributed storage, and secure communications.

📣 Design Facebook Feed

Facebook Feed Core Functionalities
  • Efficient News Feed Generation
  • Real-time Updates & Push Notifications
  • Feed Ranking & Personalization
  • High Write and Read Throughput
  • Media Attachments and Storage
  • Scalable Sharding & Caching
  • Commenting, Likes & User Interactions
  • Spam Detection and Moderation
Explores trade-offs between push vs pull models, denormalization, and index strategies.

How to Choose What Database to Use

Key factors and trade-offs to select the right database for your system design needs.

Memcache vs Redis

Comparing two of the most popular in-memory cache systems: their core features, use-cases, and design trade-offs.

How Companies reserve stock when there is one item in stock and multiple users are trying to buy.

Techniques companies use to prevent overselling and fairly allocate limited stock—even under high-concurrency scenarios.

Hear From Hundreds of Happy Students

Amit S.

“After this course, I nailed my FAANG interviews. Clear, actionable content that actually sticks.”

Amit S. ex-Amazon | Bengaluru, IN
Sarah T.

“No fluff, just real interview concepts. I felt prepared for any scenario.”

Sarah T. Startup Engineer | Toronto, CA
James C.

“The only resource I needed for system design prep. Everything is broken down perfectly.”

James C. Google SDE | Bay Area, USA
Priya G.

“I loved the real-world case studies and the community. My architectural thinking improved so much.”

Priya G. Senior SDE | Delhi, IN
João F.

“Great for learning quickly with visuals. The animations and diagrams make complex topics easy to grasp.”

João F. System Architect | Lisbon, PT
Aisha K.

“The concise lessons helped me finally understand distributed systems. Highly recommend for anyone preparing for interviews!”

Aisha K. Software Engineer | London, UK
Damien L.

“I passed my Microsoft interview thanks to the mock sessions and practical tips here!”

Damien L. Backend Engineer | Paris, FR
Eva C.

“Structured, relevant, and fun to follow! My phone interviews now feel way less daunting.”

Eva C. Mobile Engineer | Austin, US
Hiroshi N.

“Best course for visual learners. The cheat sheets saved my day in Crunch Time!”

Hiroshi N. Team Lead | Tokyo, JP
Maria S.

“I finally understood sharding and replication thanks to how easy it’s explained here!”

Maria S. Data Engineer | Sao Paulo, BR
Ivan D.

“Super comprehensive! The group study forum really boosted my confidence.”

Ivan D. Cloud SRE | Warsaw, PL
Diego M.

“Concise, modern and highly practical. The onboarding flow to advanced concepts is smooth.”

Diego M. Solutions Architect | Madrid, ES

Yearly Access $53 (billed annually)

Access all content, videos, and updates for one year.
100% money back if you're not satisfied.

  • Unlimited access to all course material for 12 months
  • All system design diagrams and interview walk-throughs
  • 1 year of updates included
Start Yearly Access
Recurring yearly, cancel anytime.
Most Popular

Lifetime Access $90 (pay once, own forever)

Get permanent, unlimited access to everything—one payment for life.
100% money back if you're not satisfied.

  • Lifetime access to all current & future content and updates
  • Source diagrams, case studies, and interview library
  • No renewal required—one-time fee
Get Lifetime Access
No subscription. No extra fees. Instant lifetime access.
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FAQ

? Is there a money-back guarantee?

Absolutely! If you are not satisfied with the course, you can get a full refund, just contact us at support@systemdesignconcepts.com

? How long do I have access?

Lifetime. No extra/hidden fees, ever.

? What is the format of the course?

Course are in video format with real-world examples and case studies.

? What if I need support?

support@systemdesignconcepts.com

? How is this different?

This course is different because it is a simple and comprehensive guide to system design with real-world examples and case studies. Straight to the point and no fluff.

? Can I buy for my team?

Yes, we can arrange group or team licenses. Email for team discounts. support@systemdesignconcepts.com

? Are future updates included?

Absolutely. All new modules and updates are included in your access period at no additional cost.

? What level of experience is required?

The course is suitable for engineers from junior to senior level, and for anyone preparing for system design interviews.

? Can I get a company invoice?

Yes, we can provide invoices for business reimbursements. Contact us after purchase.

? What payment methods are accepted?

We accept secure payments via Stripe.
Stripe accepts all major credit and debit cards (Visa, MasterCard, American Express, Discover, and more).

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