I had two screening rounds and 3 interview loop rounds, Meta leetcode questions, systems design can be extensive. Questions can be repeated so look out for all the available questions online. Systems debugging is a very important topic
Interview questions [1]
Question 1
Why Meta?
What are different internet web protocols
talk about internet.
I applied through a recruiter. The process took 3 weeks. I interviewed at Meta in May 2020
Interview
Best advice to anyone would be to study. Specifically focus on performance troubleshooting/monitoring. The coding section is what got me. The systems portion i was prepared for. i ultimately ran out of time on the coding part. Not too hard. Just wasnt prepares
Interview questions [1]
Question 1
You will be asked to break down things like the vmstat outputs and iostat outputs etc
Recuriter round then technical screen with an engineer that then final stage which is four rounds, 2 coding 1 system design and one behavioural, for Production Engineer the questions are often a mix of LC questions and practical file system operations
Interview questions [1]
Question 1
Reading input from file
BFS/DFS Basic Graph problems
There are 2 rounds, first has PE basics and coding, second has PE basics, coding and Behavioral. Learn linux, OS, Networking in detail. They dig deep into whatever u say. Coding is usually easy, prepare file parsing questions