Master the skills of System Design with hands-on experience through real-world projects, and transition into a role of SDE. Swich your profile from service companies to top product companies.
Logicmojo's System Design Course includes the following features in the 3-month live course.
This course is designed for professionals looking to scale their careers. It is highly beneficial for:

This course is primarly designed for working professionals and Freshers.

Attend multiple batches with multiple trainers along with lifetime access to the course content.

Personalized programs with Live classes from industry experts and 1:1 doubt clearing sessions.

Prepare for system design rounds in 3 months of preparation
Land in your dream job with real work experience
Learn from FAANG companies
Experts & Transform your Career
A structured journey from basics to advanced System Design mastery.
Approach of system design problem, discuss requirement, API, data model, system components, system interface, Consistency, Availability, Latency.
Caching, Cache Eviction Policies, Consistent Hashing, Zookeeper, Pooling & Streaming Concepts, Publish/Subscribe Pattern, Map Reduced.
Distributed Database, Load Balancer, Distributed Cache, CDN, Cache Eviction Policies, Push & Pull Mechanism, CAP Theorem etc.
Monolithic vs microservices, micro-service Architectures, fault tolerance scalable system, Service Discovery, Distributed Tracing and Monitoring etc.
EC2 Instance configuration, Docker Container Deployment, cloud-native development, Pods, Running Web App in docker.
Design System using microservice architecture, High level and low level internal system design, message queue, Kafka, API gateway, Service mesh.
SOLID Design pattern, Singleton design pattern, factory & abstract factory design pattern, Builder design pattern, observer design pattern etc.
Design Problems of Real world system, Tiny URL, paste bin, Uber design, Facebook design, G-Map, Swiggy location based system, Mail server(Gmail), WhatsApp etc.
SQL Relational/Non- Relational Database/ and NoSQL – key/value Model, Cassandra, MongoDB, Redis etc. Document Databases, Graph Databases.
Understanding all scalable distributed system design, HLD and LLD detail design discussion, Detail Architectural Design flow, Distributed Components etc.
Scalability (Latency, Throughput, vertical scaling, Horizontal scaling), AWS, Kubernetes Architecture & ecosystem, Long-Polling, web-sockets etc.
System Design Interview question discussion with various examples. How design works, how to explain the design & cover bottle neck design issues.
Learn to architect scalable systems from scratch. Hands-on implementation of HLD & LLD.
This is a beginner-friendly scalable real-time system using distributed system concepts. You will learn how to design with HLD/LLD a ticket booking system that supports synchronization.
Key Learning: Scalable user interaction and payment gateway integration. End-to-end complete flow implementation.
Design and Implementation of a system of TinyURL where URL shortening is used to create shorter aliases for long URLs. This is a scalable system which can be accessed by billions of users.
Key Learning: Handling concurrent requests from millions of users with minimum latency and high efficiency.
One of the favorite interview questions asked by top tech companies. Design an efficient ride-sharing system where users book and track their rides.
Key Learning: Geo-location tracking, QuadTree data structure, and real-time communication with millions of cabs.
Design a social network system capable of handling billions of requests. Includes features like NewsFeed generation, searching, and tagging.
Key Learning: Designing REST APIs for services. Handling Read/Write heavy systems with low latency.
Advance system design course curated by leading faculties and industry leaders to provide pratical learning experience with live interactive classes and detail design.
We don't just teach topics; we build complete competency profiles. Here is what you will achieve.
Master the art of designing high-level blueprints and making critical trade-off decisions.
Learn how to take a system from 100 users to 100 million users without downtime.
Dive deep into the implementation details, data storage, and communication protocols.
Hands-on experience with the industry's most demanding tools.
System Design expertise is the #1 factor for moving from SDE-1 to Senior & Architect roles in Product companies.
In job listings for System Architects
Top Product companies actively hiring
Get Trained
Submit Assignments
Work on Real Life Architectural Projects
Bootcamps
Job Readiness
We don't just teach coding; we architect your career transformation.
It's not just about learning; it's about getting hired. We provide exclusive referrals to 2000+ hiring partners, resume optimization by FAANG recruiters, and unlimited mock interviews until you get placed.
Life happens. If you miss a batch or fall behind, you can switch batches or retake modules for free within 1 year. No questions asked.
Learn directly from engineers working at Google, Microsoft, and Amazon.
Unlike recorded courses, our Live Interactive Sessions allow you to ask doubts instantly, get code reviews, and understand the "Why" behind every architectural decision.
Rated 4.8/5 by 8,000+ Students
Don't just take our word for it. Attend a Live Demo Session and experience our teaching quality before you pay a single rupee.
Join a private community of ambitious developers. Collaborative coding, system design discussions, and network building.
Learn directly from industry veterans who have built scalable systems at top product companies.
Head Instructor
Ranjan has held senior developer roles at top product organizations including Microsoft and Amazon. With over 6+ years of teaching experience, he is a well-known tutor for simplifying complex System Design concepts. He completed his Master's degree at Stony Brook University.
View ProfileFull Stack Developer at WalmartLabs
Aman is currently working at WalmartLabs as a Senior Developer.
Software Development Engineer
Shirhaan working as R & D Group of WalmartLabs as senior Developer.
Senior Developer
Sankalp is From IIT Kgp worked as a senior developer.Experienced in the field Designing.
Senior Architect
Ravi has more than 14 years of experience and has worked as senior Architect.
Don't limit your career. Product companies are aggressively hiring developers who can build scalable, distributed systems, not just write code.
of jobs in the top income quartile specifically require System Design & Architecture skills.






























Participate in projects to earn a certificate of project experience. Additionally, begin preparing for your desired job.
Follow these 3 simple steps to start your System Design journey.
Join a Free Live Session with your mentor to understand the curriculum and teaching style.
Schedule a call with a Counsellor. Get your profile reviewed and clear your doubts.
Enroll in the live cohort and begin your journey to becoming a System Architect.
Admissions close once the required number of applicants enroll. Apply early to secure your seat for the upcoming batch.
Got Question regarding next cohort date?
Ravi is a Senior Architect with 14+ years of experience in building distributed systems at scale (Walmart, Intuit). Having interviewed 100+ candidates for SDE-3 and Architect roles, he knows exactly which courses teach "production-ready" skills versus just theoretical fluff.
Choosing the "best" course depends entirely on your learning style. If you are an experienced professional targeting top product companies, you need a course that goes beyond basic load balancing and dives into trade-offs, concurrency, and real-world architectural patterns. Below is a comparison of the top 3 industry-standard resources.
| Feature | LogicMojo (Live) | Self-Paced (Grokking/ByteByteGo) |
|---|---|---|
Interaction |
High. Live Q&A with Architects allows you to discuss "Why" not just "How". | None. Static content; no one to correct your thought process. |
Depth |
HLD + LLD. Covers both High-Level architecture and Low-Level class design. | HLD Only. Often skips Low-Level Design (LLD) which is crucial for SDE-2. |
Mock Interviews |
Included. Practice with FAANG interviewers. | Not Included. You must pay extra for separate mock platforms. |
The most comprehensive program for serious learners. It combines live interaction with a structured roadmap tailored for SDE-2 to Architect transitions.
The classic text-based course. Ideally suited for candidates who prefer reading documentation over watching videos.
Known for its incredible diagrams. It simplifies complex systems into easy-to-understand visuals, great for beginners.
Don't just watch, Draw. System Design is a spectator sport. If you cannot draw the architecture of a system like Twitter on a whiteboard within 45 minutes, you are not ready. Practice drawing diagrams daily.
Aman works as a Full Stack Developer at WalmartLabs. He successfully transitioned from a primarily frontend-focused role to designing scalable backend systems. He understands the exact knowledge gap non-backend engineers face and how to bridge it effectively.
No, it is not a hard prerequisite. While backend experience helps, System Design is more about "Logic" and "Architecture" than writing complex backend code. Many Frontend Engineers, Mobile Developers, and Freshers successfully learn System Design by focusing on the fundamental building blocks (Load Balancers, Caching, DBs) rather than implementation details.
| Topic Barrier | With LogicMojo (Beginner Friendly) | Self-Study (Without Backend Exp) |
|---|---|---|
Databases |
Foundational. Explains SQL vs NoSQL from ground zero before scaling. | Confusing. Hard to understand Indexing and Sharding without guidance. |
API Design |
Structured. Teaches REST & gRPC protocols as part of the curriculum. | Fragmented. Difficult to connect APIs to the backend logic. |
Scalability |
Visual. Uses diagrams to explain how one server becomes many. | Abstract. Very hard to visualize without prior exposure. |
We recommend this because it acts as a bridge. It covers the essential Backend Engineering concepts (OS, Networking, DBs) alongside high-level design.
Created by Hussein Nasser, this is the bible for understanding the "Plumbing" of the internet. Highly recommended if you feel your networking knowledge is weak.
A lighter, text-based introduction to how web apps work. Good for getting a bird's eye view before diving deep.
Don't let "Imposter Syndrome" stop you. Frontend developers make great Architects because they understand the "User Impact" of latency better than anyone else. Use that unique perspective.
Ranjan cracked interviews at Amazon, Microsoft, and Adobe. He currently conducts System Design rounds at Amazon. He knows exactly why candidates fail: usually not because they don't know the technology, but because they fail to handle ambiguity and trade-offs correctly.
Yes, definitely. FAANG interviews are very different from standard tech interviews. They are open-ended (e.g., "Design Twitter"). Without a course, candidates often jump straight to drawing boxes without defining constraints. A structured course teaches you the framework to take a vague 1-line problem and turn it into a scalable architecture in 45 minutes.
| Interview Metric | With Expert Training (LogicMojo) | Self-Preparation |
|---|---|---|
Communication |
Proactive. You learn to ask clarifying questions (DAU, Read/Write ratio) before designing. | Reactive. Candidates often wait for the interviewer to guide them (Red Flag). |
Justification |
Data-Driven. You justify choices using back-of-the-envelope calculations. | Buzzword-Driven. Using "Kafka" just because it's popular, without knowing why. |
Time Mgmt |
Optimized. You know exactly how many minutes to spend on HLD vs LLD. | Unbalanced. Often running out of time before discussing Scalability. |
This course is modeled specifically on the interview rubrics of Amazon and Google. It focuses heavily on the "Trade-off" discussions that define FAANG interviews.
An open-source GitHub repository that collects resources on every major system design topic. It is the "Bible" for self-learners.
A newer platform that offers AI-driven mock interviews specifically tailored for FAANG rubrics.
In FAANG interviews, there is no single correct answer. The interviewer is testing your ability to defend your choices. Never say "I will use Redis" without explaining why Redis is better than Memcached for your specific use case.
Sankalp is an IIT Kharagpur alumnus and Senior Developer who advocates the "Build to Learn" methodology. Having architected high-scale systems, he understands that simply drawing boxes isn't enough—you need to define Data Models, APIs, and Partitioning strategies to truly "design" a system.
Theory is useless without application. A top-tier System Design course doesn't just teach you definitions; it forces you to apply them to Case Studies. You won't just learn "What is Sharding?"; you will apply Sharding to a "Design Twitter" problem to handle 50 million tweets a day.
| Design Depth | With LogicMojo (Deep Dive) | Standard Tutorials (Surface Level) |
|---|---|---|
Data Modeling |
Schema Design. You define SQL tables vs NoSQL collections and choose Partition Keys. | Abstract. "We use a Database" is the only explanation given. |
API Definition |
Precise. You write REST/gRPC endpoints (e.g., `POST /tweet` with params). | Vague. "Client talks to Server" without protocol details. |
Trade-offs |
Analyzed. CAP theorem applied: "Why Availability over Consistency here?" | Ignored. Assumes one "Perfect Architecture" exists (False). |
Our top pick for projects because every weekend session is a "Live Design Workshop" where you architect a new system from scratch with the mentor.
Famous for its 15+ standardized case studies. It provides a written blueprint for almost every question asked in FAANG.
Excellent for understanding the "Flow" of data. The diagrams help visualize how components like Cache and DB interact.
Don't just memorize the architecture of Twitter. Understand the "Why". Why use Redis instead of Memcached? Why use Cassandra for the timeline? Interviewers dig into these specific choices.
Diwakar has 14+ years of industry experience and has worked as an Architect in top product organizations like WalmartLabs, Visa, and Citrix. He understands the difference between "cramming" for an interview and actually learning to design systems that survive in production.
System Design is a marathon, not a sprint. Unlike coding (where a solution is right or wrong), architecture is about trade-offs. It takes time to develop the intuition to choose Cassandra over Postgres or REST over gRPC. Rushing this process usually leads to "shallow knowledge" which interviewers easily detect.
| Learning Depth | Structured Program (3-4 Months) | Crash Course / YouTube (1 Month) |
|---|---|---|
Understanding |
Deep Intuition. You understand the "Why" behind every component choice. | Superficial. You memorize diagrams without understanding the bottlenecks. |
Retention |
Long-Term. Skills apply to your actual job and future promotions. | Short-Term. Likely to forget concepts immediately after the interview. |
Practice |
Extensive. 10+ Design problems solved end-to-end. | Limited. Watching videos without actually designing anything yourself. |
The 3-month curriculum is perfectly paced for working professionals. It builds from "Basics of Scalability" to "Complex Microservices" systematically.
If you have an interview in 2 weeks, this is your best bet. You can read through the text-based modules much faster than watching videos.
The "Gold Standard" book by Martin Kleppmann. It is not a course, but a deep dive into database internals.
Consistency beats intensity. Spending 1 hour every day is far more effective than cramming 10 hours on a Sunday. System design concepts need time to "sink in".

Our technical counsellors are available 24/7 to guide you.