Synthesized from 43 candidate submissions for ALL.
Meta's hiring process is heavily weighted toward high-proficiency algorithmic problem-solving across all technical roles, frequently utilizing LeetCode-style assessments. Beyond core coding, candidates are evaluated on system design capabilities and behavioral competencies, with specific roles like SDE-2 facing rigorous multi-round onsite assessments.
The interview consisted of a single technical design question focused on high-level system architecture and concurrency management. The process was described as difficult.
The candidate was asked to design a specific backend service focusing on concurrency and memory constraints.
Design a Concurrent, Memory-Bounded Tally Service
The interview process was considered to be of average difficulty. The candidate was asked a single technical problem related to grid traversal.
The candidate was asked to solve a graph-based problem involving grid manipulation.
Find the largest island that can be formed from the remaining water cells.
Interview Digest