How to Learn System Design: Online Courses and Tutorials Reviewed
System Design
Interview Prep

How to Learn System Design: Online Courses and Tutorials Reviewed

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Shivam Chauhan

15 days ago

Learning system design can feel like climbing a mountain, right? You see the peak, but the path isn't always clear. I've been there, feeling overwhelmed by the sheer volume of information and the need to connect all the dots. So, I decided to explore the landscape of online courses and tutorials, to find the gems that actually help you build a solid foundation. I've sifted through the noise, tried out different resources, and now I'm sharing what I've found. If you're ready to level up your system design skills, keep reading.


Why Focus on System Design?

System design is more than just drawing diagrams. It's about understanding trade-offs, making informed decisions, and building scalable, reliable, and maintainable systems. It's a crucial skill for any software engineer, especially as you advance in your career. Whether you're aiming for a promotion, preparing for interviews, or just want to build better software, mastering system design is key. I remember when I first started learning system design, I was intimidated by the complexity. But as I gained more experience, I realized that it's all about breaking down complex problems into smaller, manageable parts.

What We'll Cover

In this blog, I'll be reviewing a variety of online courses and tutorials, covering:

  • Comprehensive Courses: Structured programs that cover a wide range of system design topics.
  • Focused Tutorials: Short, targeted resources for specific concepts or technologies.
  • Interactive Platforms: Hands-on environments for practicing system design skills.
  • Free Resources: High-quality learning materials that won't break the bank.

I'll also share my personal experiences with each resource, highlighting the pros and cons, and providing recommendations based on your learning style and goals.


Top System Design Courses

These courses offer a structured approach to learning system design, covering a wide range of topics and providing ample opportunities for practice.

1. Educative.io - Grokking the System Design Interview

This course is a classic for a reason. It provides a solid foundation in system design principles, covering topics like scalability, consistency, availability, and common design patterns. The course uses a case-study approach, walking you through the design of popular systems like Netflix, Uber, and Twitter.

Pros:

  • Comprehensive coverage of system design topics.
  • Case-study approach with real-world examples.
  • Well-structured and easy to follow.

Cons:

  • Can be a bit theoretical at times.
  • Limited hands-on practice.

2. System Design Interview by Exponent

Exponent’s System Design Interview Course is curated by industry experts. This course is designed to help you ace your System Design Interviews. They have frameworks, real interview examples and a community to help you learn with.

Pros:

  • Created by industry experts
  • Covers all important topics for System Design Interviews
  • Includes real interview examples with FAANG interviewers

Cons:

  • Limited free content
  • Can be costly to attend

3. Arpit Bhayani's System Design Course

Arpit Bhayani's System Design Course is an extensive course that provides a practical, hands-on approach to learning system design. It covers a wide range of topics, including databases, caching, messaging queues, and microservices. The course includes numerous coding exercises and projects, allowing you to apply your knowledge in real-world scenarios.

Pros:

  • Hands-on approach with coding exercises and projects.
  • Comprehensive coverage of system design topics.
  • Focus on practical application.

Cons:

  • Can be time-consuming.
  • Requires a strong programming background.

4. Design Gurus - System Design Interview Prep

Similar to Educative.io, this course offers a comprehensive overview of system design principles and concepts. It includes a variety of practice questions and mock interviews, helping you prepare for technical interviews. The course also covers advanced topics like distributed systems and cloud computing.

Pros:

  • Comprehensive coverage of system design topics.
  • Practice questions and mock interviews.
  • Focus on interview preparation.

Cons:

  • Can be overwhelming for beginners.
  • Limited hands-on practice.

Targeted Tutorials and Resources

These resources focus on specific system design concepts or technologies, providing a deeper dive into particular areas.

1. Martin Fowler's Articles on Software Architecture

Martin Fowler is a renowned software architect and author, and his articles on software architecture are a must-read for anyone interested in system design. He covers a wide range of topics, including microservices, design patterns, and continuous delivery. His articles are insightful, well-written, and provide a wealth of practical advice.

Pros:

  • High-quality content from a renowned expert.
  • In-depth coverage of software architecture topics.
  • Free and accessible.

Cons:

  • Can be a bit theoretical at times.
  • Requires a strong understanding of software development principles.

2. High Scalability Blog

This blog is a treasure trove of information on building scalable systems. It covers a wide range of topics, including database design, caching strategies, and load balancing techniques. The blog features real-world examples and case studies, providing valuable insights into how different companies have solved scalability challenges.

Pros:

  • Practical advice on building scalable systems.
  • Real-world examples and case studies.
  • Free and accessible.

Cons:

  • Can be overwhelming due to the sheer volume of content.
  • Requires a strong understanding of software development principles.

3. System Design Cheatsheet

A curated list of resources, articles, and tools for system design. It covers a wide range of topics, including databases, caching, messaging queues, and microservices. The cheatsheet is a great starting point for exploring different system design concepts and technologies. Check out Coudo AI problems as well to see how you can apply this to various situations

Pros:

  • Comprehensive list of resources.
  • Covers a wide range of system design topics.
  • Free and accessible.

Cons:

  • Can be overwhelming due to the sheer volume of content.
  • Requires a strong understanding of software development principles.

Hands-On Practice with Coudo AI

While courses and tutorials provide a solid foundation, nothing beats hands-on practice. Coudo AI offers a unique platform for practicing system design skills through coding challenges and AI-powered feedback. You can work on real-world problems, design solutions, and get instant feedback on your code quality and design decisions. This is invaluable for solidifying your understanding and building confidence.

Check out these problems to get started:

Why Coudo AI?

  • Real-World Problems: Work on challenges that mimic real-world system design scenarios.
  • AI-Powered Feedback: Get instant feedback on your code quality and design decisions.
  • Community Support: Connect with other learners and get help from experienced engineers.
  • Interview Preparation: Practice answering system design questions in a realistic interview setting.

FAQs

Q: What are the key areas to focus on when learning system design?

Focus on scalability, reliability, availability, consistency, and security. Understand common design patterns and be able to apply them to real-world problems. Also, don't forget to practice with problems on Coudo AI.

Q: How can I practice system design without real-world experience?

Use online platforms like Coudo AI, work on open-source projects, and participate in coding competitions. These activities will give you valuable hands-on experience and help you build a portfolio.

Q: What are some common system design interview questions?

Design a URL shortener, design a rate limiter, design a social network feed, design a recommendation system. Practice these questions and others on Coudo AI.


Wrapping Up

Learning system design is a journey, not a destination. It requires continuous learning, practice, and a willingness to experiment. By leveraging the resources I've reviewed in this blog, you can build a solid foundation and level up your skills. And don't forget to practice with problems on Coudo AI to solidify your understanding and build confidence. Good luck, and keep pushing forward! Remember, the best way to master system design is through consistent effort and practical application. So, dive in, explore different resources, and start building your own systems. You got this!

About the Author

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Shivam Chauhan

Sharing insights about system design and coding practices.