I applied online. I interviewed at Microsoft (Tel Aviv-Yafo) in Nov 2020
Interview
I had about 4 interviews with 4 different persons.
- Screener Interview (60 min)
- OOP Programming Interview (60 min)
- Behavioural Interview with Team Manager (60 min)
- Design Interview with Principle Engineer (60 min)
Interview questions [1]
Question 1
1. Implement Malloc and Free over preallocated buffer and fixed-size chunks with O(1) complexity.
2. Implement a ThreadPool
3. Describe a project that you took significant part of, and show its design.
4. Design a scalable files server such as SharePoint.
HR screening, one technical interview with the hiring manager then three interview loop which covered two system design and one dsa round.
System design was intensive and challenging.
It took them 5 weeks to come back with an offer. Background check was completed in a week, got joining date after 3 days.
Interview questions [1]
Question 1
Design a system for a startup company that let users post various types of content and get a unique url which can be shared with others to access the content
Started with a recruiter phone call and a 30 minute phone call with the hiring manager to negotiate a remote role since the job was based in Seattle and the manager agreed. Following up with five rounds of virtual on site. Four of them are coding/design. One of them is behavioral mostly leetcode medium level questions which I finished and I was able to do all the follow up and answer the design and time complexity questions correctly after the interview got ghosted for a whole month and got an automatic rejection email.
Interview questions [1]
Question 1
Leet code medium level questions. DFS, BFS, sliding windows and greedy algorithm. Follow up, asking some design questions and the time complexity of the code.
