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Companies / Palantir

Palantir interview questions

Explore questions associated with Palantir. Review the source details, then use the workspace for code, notes, and diagrams.

48 questions in the library. A source association does not guarantee a future interview question.

Behavioral and leadership · Coding · Other questions · System design

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Palantir interview questions | SysRound

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48 questions

Showing 1–25

CodingMediumLeetCode 253
Meeting Rooms II
Given a list of meeting time intervals, determine the minimum number of conference rooms required so that no meetings overlap. The core challenge is computing…
Companies: Palantir, Amazon, Apple, Google +9
Array · Greedy · Heap (Priority Queue) · Prefix Sum
Last reported Nov 2026
Open workspace
System designDifficulty not specified
Design a quiet restaurant finder app
Design a restaurant search application that allows users to find nearby restaurants filtered and sorted by noise level, leveraging scraped data from existing reviews and…
Companies: Palantir
Last reported Sep 2026
Open workspace
Other questionsDifficulty not specified
A payment processing module has a race condition that produces incorrect totals under concurrent writes. Walk through how you would identify the root cause and propose a fix.

Page 1 of 2

A payment processing module has a race condition that produces incorrect totals under concurrent writes. Walk through how you would identify the root cause and…

Companies: Palantir

Last reported Jun 2026

Other questionsDifficulty not specified

Why palantir over any other company?

Companies: Palantir

Last reported Jun 2026

Other questionsDifficulty not specified

design an in-memory database that supports basic CRUD operations, transaction rollback, and querying by multiple fields

Companies: Palantir

Last reported Apr 2026

System designDifficulty not specified

Design a Drone Collision Alert System

Design a system that can detect potential collisions between drones and other objects (aircraft, buildings, other drones) and provide real-time alerts to prevent accidents.

Companies: Palantir

Last reported Jan 2026

System designDifficulty not specified

Design an AI Agent MCP Tool Calling System

Design a system that enables AI agents to discover, connect to, and invoke tools through the Model Context Protocol (MCP), allowing agents to extend their…

Companies: Palantir, Target

Last reported Jan 2026

CodingDifficulty not specifiedLeetCode 353

Design Snake Game

Simulate a Snake game on an m×n grid supporting move(direction): the snake advances, grows when it eats sequentially placed food (increasing score), and the game…

Companies: Palantir, Apple, Atlassian, Bloomberg +1

Last reported Jan 2026

Other questionsDifficulty not specified

Designing a backend for a platform like Zillow, with listings and 2d coordinates to index and search (in rectangular grids) efficiently.

Companies: Palantir

Last reported Nov 2025

CodingDifficulty not specified

It was hard with parsing through stocks or something, had to use a 2d array.

Companies: Palantir

Last reported Nov 2025

CodingDifficulty not specified

Medium leetcode about stocks, pretty average question

Companies: Palantir

Last reported Oct 2025

Behavioral and leadershipDifficulty not specified

Please introduce yourself and walk me through you job history

Companies: Palantir

Last reported Sep 2025

Other questionsDifficulty not specified

What about Palantir excites you?

Companies: Palantir

Last reported Sep 2025

Other questionsDifficulty not specified

Design a chess game in python

Companies: Palantir

Last reported Aug 2025

Behavioral and leadershipDifficulty not specified

Tell me about yourself? Tell me about a time you had to deal with tradeoffs?

Companies: Palantir

Last reported Aug 2025

System designDifficulty not specified

Standard LC plus system design and debug rounds

Companies: Palantir

Last reported Jul 2025

Other questionsDifficulty not specified

very interested in previous projects and experiences.

Companies: Palantir

Last reported Jul 2025

Other questionsDifficulty not specified

Will you now or in the future require visa sponsorship?

Companies: Palantir

Last reported May 2025

Other questionsDifficulty not specified

About my job history and projects.

Companies: Palantir

Other questionsDifficulty not specified

Asynchronous programming and debugging what was wrong with the code

Companies: Palantir

Other questionsDifficulty not specified

Basic behavioral questions, very easy to prep for.

Companies: Palantir

Other questionsDifficulty not specified

Can't say, signed a NDA.

Companies: Palantir

Other questionsDifficulty not specified

Debug some existing concurrent code

Companies: Palantir

Other questionsDifficulty not specified

Design a college course taking app

Companies: Palantir

System designDifficulty not specified

Design a system for employees to lookup and communicate with each other.

Companies: Palantir