System Design Course (HLD + LLD): Become a Solid Backend Engineer & Crack Interviews with Confidence

(Land Your Next Backend Role in Weeks with Structured Prep)

  • Master System Design & LLD through animated lessons, design patterns, case studies, trade-offs, and interview-ready modules.

  • Go Beyond Theory with Java pseudocode, visual diagrams, quizzes, and real interview questions.

  • Join other backend engineers already leveling up — with fresh, high-quality content added regularly.

What's Inside?

Everything you need to master System Design and ace your next interview

Q&As
Comprehensive Interview Prep
Real-world case studies and architecture diagrams tailored for product-based companies and senior backend roles
50+
Chapters: Basics to Advanced
Databases, caching, networking, load balancing, CDN, DNS, consistency models, and LLD concepts
240+
Minutes of Animated Videos
Engaging English videos on CAP Theorem, Consistent Hashing, ACID vs BASE, Sharding, and Design Patterns
30+
Real-World Case Studies
Design Instagram, Uber, Tinder, TinyURL — with trade-offs, Java pseudocode, and performance insights
Smart
Timed Quizzes
Test your knowledge with timed quizzes to reinforce skills and boost interview confidence
∞
Lifetime Access
One-time payment gives unlimited access to all current and future content
Topics You'll Master
Scalability
Load Balancing
Caching
Database Design
CAP Theorem
Sharding
CDN & DNS
Design Patterns

Ready to Follow This Roadmap?

All topics below are included in this course — Start learning today with lifetime access!

Stage 1

System Design Fundamentals

  • Common Terms & Concepts
  • Back-of-Envelope Estimations
  • Capacity Planning
  • Functional vs Non-Functional Req.
  • Interview Framework
Stage 2

Scalability & Load Balancing

  • Vertical vs Horizontal Scaling
  • Load Balancing Algorithms
  • Types of Load Balancers
  • High Availability
  • Fault Tolerance
  • Forward vs Reverse Proxy
Stage 3

Database Design & Partitioning

  • SQL vs NoSQL
  • ACID Operations
  • Database Indexing
  • Replication Strategies
  • Database Sharding
  • Consistent Hashing
  • CAP & PACELC Theorem
Stage 4

Caching & CDN

  • Caching Strategies
  • Cache Invalidation
  • Redis & Memcached
  • Content Delivery Networks
  • Edge Computing
Stage 5

Networking & API Design

  • DNS & How It Works
  • HTTP/HTTPS & TCP/UDP
  • REST vs GraphQL vs gRPC
  • Rate Limiting
  • API Gateway Patterns
Stage 6

HLD Case Studies

  • URL Shortener (TinyURL)
  • Ride-Sharing (Uber/Ola)
  • Photo Sharing (Instagram)
  • Video Streaming (YouTube)
  • Chat System (WhatsApp)
  • Dating Platform (Tinder)
  • Rate Limiter & Distributed Cache
Stage 7

Low-Level Design (LLD)

  • SOLID Principles
  • Singleton & Factory Patterns
  • Builder & Adapter Patterns
  • Decorator & Facade
  • Composite & Flyweight
  • Observer & Strategy
Final

System Design Expert!

  • 50+ Chapters Completed
  • 240+ Minutes of Videos
  • 30+ Case Studies Mastered
  • Trade-offs Understood
  • Ready to Ace Interviews!

Join other engineers already mastering System Design

What's inside?

Comprehensive Interview Prep

Q&As, real-world case studies, and architecture diagrams, tailored for product-based company interviews and senior backend roles.

Master System Design from Basics to Advanced

50+ chapters covering databases, caching, networking, load balancing, CDN, DNS, consistency models, and LLD concepts.

Engaging, High-Quality Animated Video Lessons

240+ minutes of engaging English videos explaining CAP Theorem, Consistent Hashing, ACID vs BASE, Sharding, and Design Patterns.

Real World Case Studies

Hands-on designs of Instagram, Uber, Tinder, TinyURL, and other scalable systems — including trade-offs, Java pseudocode, and performance insights.

Smart Quizzes

Test your knowledge with timed quizzes to reinforce skills and boost interview confidence.

Lifetime Access

One-time payment gives unlimited access to all current and future content

Sneak Peek and Overview

Write your awesome label here.

Ready to Follow This Roadmap?

All topics below are included in this course — Start learning today with lifetime access!
Write your awesome label here.
Write your awesome label here.
Real-World Practice

Master System Design with 33+ Case Studies

From detailed deep-dives to hands-on DIY exercises and quick revision guides — everything you need to ace system design interviews

11 Case Studies

System Design (HLD) Case Studies

Detailed system design case studies with diagrams, code, trade-offs, API design, database design and interview takeaways — built for in-depth knowledge.

Uber/Ola TinyURL Tinder Instagram Rate Limiter Google Docs YouTube WhatsApp Web Crawler Redis/Memcached Apache Kafka
7 DIY Problems

Design It Yourself (DIY) in Excalidraw

Hands-on HLD problems with Excalidraw templates — requirements, hints, and component library included. Design your architecture first, then compare with our reference solution and interview talking points. Perfect for understanding system design basics.

Notification System Search Autocomplete Meeting Scheduler Ticket Booking E-commerce Cart Food Delivery File Storage
19 Quick Revisions

Crisp HLD Case Studies for Interview Revision

Quick, one-pager system design case studies with diagrams, code, and interview takeaways — built for last-minute prep. Each answers "How does X work?" questions interviewers love to ask.

YouTube Streaming WhatsApp Delivery Twitter Trending Uber Matching Instagram Feed Amazon Payments Netflix Buffering Google Docs Collab Spotify Recommendations LinkedIn PYMK Zoom Video Paytm/GPay GitHub Scale Flipkart Sales CDN/Cloudflare Airbnb Booking Slack/Discord BookMyShow Facebook Feed
Total Case Studies Included
11
Detailed HLD
7
DIY Exercises
19
Crisp Revisions
37+
Total Problems

Take Your Learning to the Next Level

Lifetime Access Plan
₹ 1,999
₹1,499
One-time payment • No subscriptions
  • Lifetime Access
  • Course Certificate
  • Unlimited Updates
  • Regularly Updated Content
Join the Course Now
Secure Payment via Instamojo • 100% Safe & Encrypted

Outside India? Pay via PayPal

Pay with PayPal

Take your learning and interview prep to the next level

✅ Secure Payment - Your Information is Safe
All transactions are encrypted and processed securely through Instamojo (🔒 100% Safe & Secure Checkout)
If you are outside India, please use below PayPal Link.

💬 Below are some of the testimonials from my Instagram DMs and course reviews

Real Success Stories

Engineers Who Cracked It

See how our System Design course helped engineers crack HLD/LLD rounds at top companies and land senior roles.

Names hidden to protect user privacy.

Amazon / Persistent
Lead Engineer

Cracked Lead role at Persistent. System Design really helped me crack the Amazon client round.

Big Four + 3 MNCs ↑ 160% Hike
Multiple Offers

Got 160% hike and 3 more offers from MNCs. System Design course made HLD rounds a breeze.

Product-Based ↑ 100% Hike
4 Offer Letters

Received four offer letters! System Design course helped me articulate distributed systems concepts clearly.

Senior Role
HLD Round Cleared

The case studies on Netflix, Uber, and WhatsApp were exactly what I needed for my HLD interviews.

Offer Received ↑ 45% Hike
Both Courses Helped

System Design + Java combo is lethal. Got 45% hike. Both courses are amazing!

Product Company
After 7 Years

After 7 years at same company, finally switched! Enrolled in System Design course for senior roles.

Tech Architect
Design Round

The way you explain scalability, load balancing, and caching made complex concepts click instantly.

Course Review
Best System Design

Finally a System Design course that covers real-world case studies, not just theory. Worth every rupee!

Senior Engineer
Multiple Clears

Cleared 3 system design rounds back to back. The structured approach in the course is gold.

LLD Preparation
Design Patterns

LLD section with design patterns and SOLID principles helped me crack machine coding rounds.

Staff Engineer
Architecture Round

Database sharding, message queues, microservices — all explained with real examples. Cracked Staff role!

Course Review
Practical Approach

Unlike other courses, this one teaches you HOW to think about system design, not just what to memorize.

Big Tech
Senior SDE

The 37+ case studies covered every possible question I was asked in my interviews. Highly recommended!

Amazon / Persistent
Lead Engineer

Cracked Lead role at Persistent. System Design really helped me crack the Amazon client round.

Big Four + 3 MNCs ↑ 160% Hike
Multiple Offers

Got 160% hike and 3 more offers from MNCs. System Design course made HLD rounds a breeze.

Product-Based ↑ 100% Hike
4 Offer Letters

Received four offer letters! System Design course helped me articulate distributed systems concepts clearly.

Senior Role
HLD Round Cleared

The case studies on Netflix, Uber, and WhatsApp were exactly what I needed for my HLD interviews.

Offer Received ↑ 45% Hike
Both Courses Helped

System Design + Java combo is lethal. Got 45% hike. Both courses are amazing!

Product Company
After 7 Years

After 7 years at same company, finally switched! Enrolled in System Design course for senior roles.

Tech Architect
Design Round

The way you explain scalability, load balancing, and caching made complex concepts click instantly.

Course Review
Best System Design

Finally a System Design course that covers real-world case studies, not just theory. Worth every rupee!

Senior Engineer
Multiple Clears

Cleared 3 system design rounds back to back. The structured approach in the course is gold.

LLD Preparation
Design Patterns

LLD section with design patterns and SOLID principles helped me crack machine coding rounds.

Staff Engineer
Architecture Round

Database sharding, message queues, microservices — all explained with real examples. Cracked Staff role!

Course Review
Practical Approach

Unlike other courses, this one teaches you HOW to think about system design, not just what to memorize.

Big Tech
Senior SDE

The 37+ case studies covered every possible question I was asked in my interviews. Highly recommended!

Write your awesome label here.
Write your awesome label here.
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Course contents
(Click on any chapter below to open the Course Player)

Lifetime access 
video Tutorials
Real case studies
timer based QUIZZES
Self-Paced Learning
✅ Secure Payment - Your Information is Safe!
All transactions are encrypted and processed securely through Instamojo (🔒 100% Safe & Secure Checkout)
If you are outside India, please use below PayPal Link.

Take Your Learning to the Next Level

Lifetime Access Plan
₹ 1,999
₹1,499
One-time payment • No subscriptions
  • Lifetime Access
  • Course Certificate
  • Unlimited Updates
  • Regularly Updated Content
Join the Course Now
Secure Payment via Instamojo • 100% Safe & Encrypted

Outside India? Pay via PayPal

Pay with PayPal
FAQs

Frequently Asked Questions

This course is ideal for backend engineers, system architects, and developers learning System Design or preparing for system design interviews.

Whether you're just beginning your journey or looking to strengthen your architecture skills, this course covers real-world systems, trade-offs, and design strategies.

The course is regularly updated with new videos, examples, and interview-focused tips.

You can expect fresh content and improvements every week to stay aligned with the latest industry trends and interview patterns.

Yes! All videos in the course are delivered in clear, easy-to-understand English, making them accessible to a global audience.

Yes! You'll receive a Certificate of Completion once you finish all the chapters, quizzes, and videos in the course.

It's a great way to showcase your learning and commitment on your resume or LinkedIn profile.

Absolutely! The entire course is mobile-friendly and works seamlessly across desktops, tablets, and smartphones—so you can learn anytime, anywhere.

Pro tip: We recommend using a laptop or desktop whenever possible for a better viewing experience and to avoid eye strain during longer learning sessions.

Your feedback helps us grow!

You can submit your thoughts and suggestions directly through the Feedback & Suggestions section in the last chapter of the course. We truly value your input.

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Bundle courses together and save. Each bundle is designed for a specific career goal.

View Pricing & Details

Lifetime access. Free updates. Certificates included.

Frequently asked questions

Who is this course for?

This course is ideal for backend engineers, system architects, and developers learning System Design or preparing for system design interviews. Whether you're just beginning your journey or looking to strengthen your architecture skills, this course covers real-world systems, trade-offs, and design strategies.

How often is the course content updated?

The course is regularly updated with new videos, examples, and interview-focused tips. You can expect fresh content and improvements every week to stay aligned with the latest industry trends and interview patterns.

Are the videos in English?

Yes, all videos in the course are delivered in clear, easy-to-understand English, making them accessible to a global audience.

Is a Certificate of Completion provided?

Yes! You’ll receive a Certificate of Completion once you finish all the chapters, quizzes, and videos in the course. It’s a great way to showcase your learning and commitment.

Can I access the course on mobile devices?

Absolutely. The entire course is mobile-friendly and works seamlessly across desktops, tablets, and smartphones—so you can learn anytime, anywhere.
That said, we recommend using a laptop or desktop whenever possible for a better viewing experience and to avoid eye strain during longer learning sessions.

How can I give feedback or share suggestions?

Your feedback helps us grow! You can submit your thoughts and suggestions directly through the Feedback & Suggestions section in the last chapter of the course. We truly value your input.


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