1p3a_oj Question

Serialize and Deserialize Binary Tree with Character Values

Question Details

Design an algorithm to serialize and deserialize a binary tree where each node holds a character value. Before serialization, Base64 encode each node's value. The serialized data structure should allo

Full Details

🔒

Unlock all Waymo questions

Full insider details, leaked discussions, and candidate experiences.

or every company, $100/year →

About This Question

This is a reported interview question from a waymo interview for a swe role during the coding round.

It covers the following topics: Binary Tree, Trees, Strings .