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Meta (Facebook) Data Engineer Interview Questions

Review this list of 21 Meta (Facebook) data engineer interview questions and answers verified by hiring managers and candidates.
  • Meta (Facebook) logoAsked at Meta (Facebook) 

    Find the lowest common ancestor (LCA) of two nodes in a binary tree.

    IDE
    Medium
    6 answers
    +2

    "Make current as root. 2 while current is not null, if p and q are less than current, go left. If p and q are greater than current, go right. else return current. return null"

    Vaibhav D. - "Make current as root. 2 while current is not null, if p and q are less than current, go left. If p and q are greater than current, go right. else return current. return null"See full answer

    Data Engineer
    Data Structures & Algorithms
    +4 more

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