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 an employee referral. I interviewed at Meta
Interview
I meant to apply for software engineering, but the recruiter sent me an email asking if I have interest in production engineering. Then she sent me an online OA of 20 questions about Linux, after completing that, I scheduled my first phone interview.
It was a phone interview, with coderpad for coding. An engineering called me and posted the problem through coderpad.
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