Palantir New Grad SWE Interview Guide

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🚀 Land Your Palantir Interview — With Real Questions & Expert Answers

Preparing for a Palantir software engineering interview?

This is the ultimate interview prep package, tailored specifically for Palantir's rigorous technical and behavioral interview rounds. Based on real interview questions sourced directly from Palantir's recruiting process.

Key Preparation Areas:

Graph Algorithms: BFS, DFS, shortest path, connectivity
Data Structures: Trees, heaps, hash maps, tries
System Design: Scalability, databases, APIs, caching
Behavioral Questions: Use STAR method, prepare concrete examples
Code Debugging: Practice identifying and fixing logical errors
Multithreading: Concurrent programming concepts and implementations

Remember: Palantir values clear thinking, strong communication, and the ability to break down complex problems into manageable components. Focus on explaining your approach clearly and considering edge cases in your code and design.

Last updated: July 2025

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📌 Disclaimer This guide was created based on information publicly available through online forums, interview experiences shared by candidates, and publicly posted coding problems. All content reflects my personal interpretations, study notes, and solutions. This material is in no way affiliated with, endorsed by, or representative of Palantir Technology. All company names, trademarks, and interview question references are used for informational and educational purposes only. The goal of this guide is to help candidates better prepare for technical interviews by practicing real-world patterns and improving problem-solving skills.

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