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Grokking the Low Level Design Interview Using OOD Principles

Key Insights and Tips: LinkedIn System

Learn to avoid design pitfalls, prepare for interviews, and test your knowledge of designing the LinkedIn system.

We'll cover the following...

Well done on finishing the LinkedIn system case study! In this lesson, we’ll deepen your understanding by highlighting common design challenges and sharing effective strategies for achieving interview success. You’ll also find a quick quiz to test your knowledge and a list of related case studies to help you master essential object-oriented design concepts.

Common mistakes

Avoiding these common mistakes will help you create a more reliable and scalable LinkedIn-like system:

  1. Misunderstanding user roles and permissions: Confusing the roles and permissions of Users and Admins can lead to unauthorized access or security breaches. Ensure that Users have limited access to their data and can perform actions like sending connection invitations ...