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System Design Guide for Software Professionals

You're reading from   System Design Guide for Software Professionals Build scalable solutions – from fundamental concepts to cracking top tech company interviews

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Product type Paperback
Published in Aug 2024
Publisher Packt
ISBN-13 9781805124993
Length 384 pages
Edition 1st Edition
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Authors (2):
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Dhirendra Sinha Dhirendra Sinha
Author Profile Icon Dhirendra Sinha
Dhirendra Sinha
Tejas Chopra Tejas Chopra
Author Profile Icon Tejas Chopra
Tejas Chopra
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Toc

Table of Contents (21) Chapters Close

Preface 1. Part 1: Foundations of System Design FREE CHAPTER
2. Chapter 1: Basics of System Design 3. Chapter 2: Distributed System Attributes 4. Chapter 3: Distributed Systems Theorems and Data Structures 5. Part 2: Core Components of Distributed Systems
6. Chapter 4: Distributed Systems Building Blocks: DNS, Load Balancers, and Application Gateways 7. Chapter 5: Design and Implementation of System Components –Databases and Storage 8. Chapter 6: Distributed Cache 9. Chapter 7: Pub/Sub and Distributed Queues 10. Part 3: System Design in Practice
11. Chapter 8: Design and Implementation of System Components: API, Security, and Metrics 12. Chapter 9: System Design – URL Shortener 13. Chapter 10: System Design – Proximity Service 14. Chapter 11: Designing a Service Like Twitter 15. Chapter 12: Designing a Service Like Instagram 16. Chapter 13: Designing a Service Like Google Docs 17. Chapter 14: Designing a Service Like Netflix 18. Chapter 15: Tips for Interviewees 19. Chapter 16: System Design Cheat Sheet 20. Index

Functional requirements

Here are the functional requirements for our system:

  • User registration and authentication:
    • Users should be able to create new accounts by providing the necessary information, such as username, email, and password
    • The system should securely store user credentials and authenticate users upon login
    • User sessions should be managed efficiently to allow seamless access to the service
  • Tweeting:
    • Users should be able to post tweets, which are short messages limited to a specific character count (e.g., 280 characters)
    • Tweets can contain text, hashtags, mentions of other users, and media attachments such as images or videos
    • The system should enforce the character limit and handle the storage and retrieval of tweets efficiently
  • Follow/unfollow:
    • Users should be able to follow other users to receive their tweets in their timeline
    • The system should maintain a follow graph that represents the relationships between users
    • Users should also have the ability to unfollow...
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