Serialize a binary tree into strings and rebuild the tree from the strings. Use actual code in CoderPad to program. You have to finish it in 45 minutes via phone interview.
Serialize binary tree
The following metrics were computed from 51 interview experiences for the Meta Software Development Engineer role in United States.
Meta's interview process for their Software Development Engineer roles in the United States is extremely selective, failing the vast majority of engineers.
Candidates reported having very good feelings for Meta's Software Development Engineer interview process in United States.