Alarm.com Software Engineer
Vienna, VA·167 interview reviews·Medium difficulty
Software Engineer Interview Reviews
167Online assessment was difficult, but the final round technical was just 2 leetcode questions. Studying tagged questions and general leetcode helps a lot. Interviewer was friendly and wanted me to succeed.
“LRU Cache - Design a data structure for Least Recently Used cache”
Online assessment was difficult, but the final round technical was just 2 leetcode questions. Studying tagged questions and general leetcode helps a lot. Interviewer was friendly and wanted me to succeed.
“Design Rate Limiter - Implement an API rate limiting system”
The process was pretty straightforward. It started with an online assessment, followed by a phone screen, and concluded with a final interview round that had two LeetCode medium difficulty problems.
“How do you handle tight deadlines and pressure?”
Applied online and heard back in about a week. The technical interview was 45 minutes with two coding problems. Focus on time complexity and edge cases. The behavioral portion was brief but important.
“Merge Two Sorted Lists - Merge two sorted linked lists into one sorted list”
Had a recruiter screen first, then a technical round focused on system design and coding. The interviewer was very professional and walked through the problem step by step. Good overall experience.
“Design a rate limiter + array manipulation problem”
About This Role
Frequently Asked Questions
How hard is it to get hired as a Software Engineer at Alarm.com?
The interview difficulty is rated 2.5/5 by candidates. 74% report a positive experience. Focus on Data Structures, Algorithms, System Design to improve your chances.
How long does the Alarm.com Software Engineer hiring process take?
The process typically takes 2–6 weeks from application to final decision, depending on the hiring cycle and team availability.
What is the interview process like?
Most candidates go through a recruiter screen, followed by technical coding rounds, and a final interview loop. 57% of candidates applied online.
What questions are asked in a Alarm.com Software Engineer interview?
Common topics include data structures & algorithms (arrays, trees, graphs), system design, and behavioral questions using the STAR method. Practice with our AI mock interviewer to prepare.
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