I applied online. The process took 2 months. I interviewed at Meta (Dublin, Dublin) in Jan 2017
Interview
* HR screening. 30 quick questions about different areas: Computer science, networking, troubleshooting...
* Coding interview over the phone. 45 minutes, 2 tasks
* Systems interview. 1-2 questions about deep system knowledge
* Onsite interview. 5 interviews in 1 day (do not remember an order):
* Networking
* Coding
* Management (soft skills)
* Architectures/Design
* Systems
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