Another professional noted that the book offers a solid overview of an ML engineer's role in system design and covers several modern problems like video recommendation. Some reviewers have pointed out that while the book lays a strong foundation, candidates should also stay updated with the latest trends, especially in specialized areas like Large Language Models (LLMs), to truly excel.
Case Study 1: Designing a Video Recommendation System (e.g., YouTube or Netflix)
Before writing a single line of code, you must fully understand the problem. Interview questions are often intentionally vague, and the first step is to ask clarifying questions to establish concrete requirements. This includes defining the business objective (e.g., boosting revenue or improving user engagement), understanding the features the system must support, identifying the available data, and noting any constraints regarding latency, cost, or privacy.
Written by Ali Aminian and Alex Xu, the creator of the renowned "ByteByteGo" system design resource, this book was published in 2023 and has quickly become a top reference. Its popularity is well-deserved, as it tackles the most difficult type of technical interview question.