The process took 3 months. I interviewed at Meta (Dublin, Dublin) in Dec 2021
Interview
1 part:
1. HR screening + several simple question about JS and HTML
2. 2 x coding interview
2 part:
1. 2 x coding interview (frontend & backend but, anyway, both were similar)
2. UI/UX design
3. System design
4. Behavioural interview
Interview questions [1]
Question 1
There were basic algorithms and data structure question during coding interviews.
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