I applied online. The process took 4 weeks. I interviewed at Meta (London, England) in May 2022
Interview
Interview completely technically oriented. Initial automated coding test. Then followed by a similar coding problem type interview but this time in-person whilst discussing the problem with the interviewer. Interview was entirely spent coding one problem. There was a brief time after for some questions
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Other Production Engineer interview reviews for Meta
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.
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