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Graphs, string manipulation, and product-sense coding. Social graph traversal and feed ranking problems are common themes.
Meta (Facebook) interviewers look for extreme coding speed and accuracy. Candidates are expected to solve 2 distinct algorithmic coding problems in a single 45-minute phone screen or onsite interview round.
Speed matters. Python candidates must write clean, bug-free code quickly. Key topics include Breadth-First Search (BFS), Depth-First Search (DFS), sliding window array bounds, two-pointer search, and list slicing.
Meta Data Engineering rounds focus on self-joins, CTEs, window functions (LEAD/LAG), and complex aggregations over user engagement and ad impression logs.
Graphs, string manipulation, and product-sense coding. Social graph traversal and feed ranking problems are common themes.
Practice Core Python Tracking Concepts Free
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Meta interviewers evaluate execution fluency. Solving 2 questions in 45 minutes demonstrates deep muscle memory for core data structures.
Yes! Using Python's `collections.deque`, `heapq`, and list comprehensions is encouraged.