CrowdStrike
7 experiences · LeetCode (3) · 1p3a (3) · Other (1)
7 entries
CrowdStrike SDE-III Interview Experience: System Design and Security
#200 Number of Islands
#271 Encode and Decode Strings
#443 String Compression
Crowdstrike Interview experience
CrowdStrike Software Engineer Interview Experience and Offer Details
CrowdStrike Software Engineer Fulltime Interview Experience in Canada
CrowdStrike SDE-III Interview Experience: System Design and Security
Interview Experience
I recently went through the interview process for the Falcon Exposure Management team at CrowdStrike. Overall, the process was technically strong and focused heavily on problem-solving and system design. Here’s a breakdown of each round: Round 1 : DSA This round consisted of two coding questions: Meeting Rooms II LeetCode: https://leetcode.com/problems/meeting-rooms-ii/description/ Server–Node Distribution Problem Given n servers and m nodes, distribute the servers uniformly across nodes such that no node is overwhelmed. Since, we still have 15 minutes left so interviewer asked me to code for Singleton class. The round primarily evaluated algorithmic thinking, time complexity optimization, and coding clarity. Round 2 : Technical Round (Senior Engineer) This was originally supposed to be the final round, but due to panel availability, it was scheduled earlier in the process. Coding Question: Given a list of numbers, generate any permutation such that every permutation has equal probability. We also had a discussion around security fundamentals, including: How to store user credentials securely Password hashing mechanisms Salting Why plain hashing is not sufficient General best practices for password management Round 3 : System Design Problem: Design a system that can read files and perform threat detection. The focus was on requirement clarification, architectural thinking, scalability, and trade-offs. Round 4 : Hiring Manager Round This round involved a deep discussion about my current project. Be prepared to explain: Architectural decisions Trade-offs considered Scaling strategies Database choices Caching Failure handling The discussion went deep into reasoning behind technical decisions rather than surface-level explanations. Toward the end, there were a few behavioral questions around ownership, conflict resolution, and handling challenging situations. Follow-up Round : Additional System Design About a week later, I received feedback from HR and was asked to attend another System Design round. Problem: Design a system that accepts files from users and generates security findings or malicious threat detection using a third-party service. This round focused more on: API design Asynchronous processing Integration with external systems Reliability and failure handling Observability and monitoring Verdict: Offer Extended Compensation Details: https://leetcode.com/discuss/post/7584024/is-crowdstrike-worth-joining-by-anonymou-xa4f/