percentile Interview Questions
2 interview questions in our bank cover percentile, most of them Coding & Leetcode-style Questions. They average 3.5/5 difficulty — hard — and each one was reported by a candidate after a real interview. Companies known to ask about percentile: Decagon, Airtable.
Practice these on the problems board →Companies that ask about percentile
Question mix
- Coding & Leetcode-style Questions2
Difficulty
- 3/5 — medium1
- 4/5 — hard1
Questions tagged percentile
Sliding Window Conversation Scores with Update and Percentile Query
4/5Build a sophisticated data structure that records time-stamped ratings and computes sliding-window statistics including percentiles, recently asked in interviews at Decagon. This problem assesses your ability to maintain time-ordered collections, handle dynamic updates efficiently, and execute range-based queries under strict performance constraints. It is an ideal challenge for testing advanced data structures and algorithmic efficiency. Access the complete problem specification and expert implementation details with a paid subscription.
Coding & Leetcode-style QuestionsDecagonApproximate Percentiles
3/5Reported from Airtable interviews, this challenge requires building an efficient system for approximating numerical percentiles from continuous performance metrics over time. Candidates are tested on data streaming concepts, estimation accuracy, and memory management when handling large volumes of incoming telemetry data. To explore the full problem requirements, architectural constraints, and the complete expert implementation, unlock the full guide with a subscription.
Coding & Leetcode-style QuestionsAirtable
Studied alongside
percentile interview FAQ
- How many percentile interview questions are there?
- 2 reported questions, mostly Coding & Leetcode-style Questions.
- Which companies ask percentile questions?
- Decagon (1), Airtable (1).
- How hard are percentile questions?
- They average 3.5 out of 5: 1 at 3/5, 1 at 4/5.