I applied through a recruiter. The process took 1 day. I interviewed at Meta
Interview
I was initially contacted by a recruiter, and was then interviewed via Skype. The interviewer had a pretty strong accent so it was hard to follow him at some points of the interview. He didn't spend time asking me about my background, but he was kind to respond questions in the end.
Interview questions [1]
Question 1
I wasn't asked anything particularly difficult on this interview, the question that I remember was 'write a function to calculate the Square Root of a number without using square root function'
Recruiter call was pretty standard, first round was 2 Meta tagged LC mediums in 45 minutes. On-site was 2 coding sessions of 2 LC mediums, a system design interview and a behavioral interview with an engineering manager.
Interview questions [1]
Question 1
How do you answer if someone asks how long a deliverable or project will take?
The entire process usually takes 3–8 weeks, depending on scheduling and the specific role. Coding interviews heavily emphasize common DSA topics such as arrays, strings, trees, graphs, BFS/DFS, heaps, hash maps, and dynamic programming. System design becomes increasingly important for E4+ positions.
Interview questions [1]
Question 1
Given an array of integers and a target value, return the indices of two numbers that add up to the target