I agree with Rahul, about 90 minutes works for me. It also tends to line up well with my “watercooler times” - times of the day to go get more water or coffee. These are opportunities to talk more with colleagues socially, refresh my brain, and stretch my legs. 

Senior Software Engineer

Andrew King

"Designing Data Intensive Applications" by Martin Kleppmann is one of the most famous system design books out there. Whether you're preparing for interviews or just want to get a better understanding of data (crucial for Big Tech), check out these recordings where we discuss the book in-depth.