Interview experiences · Charta Health
Charta Health Software Engineer Interview Experience — Phone Screen and Four Onsite Rounds
Tech screen → OnsiteInterviewed 2026-09
Technical Phone Screen Rate limiter. Onsite Round 1: Coding Given a node, find its in-order successor. The description of the successor was the node with the smallest value among all nodes whose values are greater than the given node's value. Round 2: System Design Design a system that generates the corresponding output for a given input. Similar inputs should also be able to generate the same ou…
Technical Phone Screen
Rate limiter.
Onsite
Round 1: Coding
Given a node, find its in-order successor. The description of the successor was the node with the smallest value among all nodes whose values are greater than the given node's value.
Round 2: System Design
Design a system that generates the corresponding output for a given input. Similar inputs should also be able to generate the same output.
Round 3: AI Round
Build a search-box interface that uses the user's input and the words in wikipedia-latest-titles.txt to provide the next 10 search suggestions. Use prefix matching to determine the suggestions.
Round 4: Behavioral with the CTO
A project deep dive.
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