Past experience - 2 years 5 months as Distributed Software Developer.
All rounds are telephonic and done on video platform due to covid and wfh.
Round 0
Round 1 - Amazon video platform
Round 2 - Amazon video platform
Round 3 - Amazon video platform
Round 4 - Amazon video platform - Hiring Manager Round
Round 5 - Amazon video platform
Selected resut came after 3 days of last round.
Tips
Data structures and algorithms will be standard and can be done from either gfg or leetcode.
For object oriented design consider two courses from site
a.software-design-patterns-best-practices from site
b.the-object-oriented-design-interview from site
c. Optional but if you really want to understand in deep about design patterns https://www.amazon.in/Design-Patterns-Erich-Gamma/dp/9332555400/ref=sr_1_1?crid=1WKH7JZ3Q09G4&dchild=1&keywords=design+patterns+erich+gamma&qid=1595087534&sprefix=Eric+gamma+%2Caps%2C311&sr=8-1
For System Design interviews
a. This book is gold. https://www.amazon.in/Designing-Data-Intensive-Applications-Reliable-Maintainable/dp/9352135245/ref=sr_1_1?crid=3ENG5NIFQBY7U&dchild=1&keywords=designing+data-intensive+applications&qid=1595087597&sprefix=designining%2Caps%2C308&sr=8-1
b.the-system-design-interview from site. This course is also good