Microsoft SDET (Software Development Engineer in Test) Entry Level Interview Preparation Guide
Software Development Engineer in Test (SDET)
Microsoft
entry
6 rounds
Updated 2/22/2026
Microsoft's SDET entry-level interview process typically includes an initial recruiter screening, followed by 1-2 technical phone screens focused on test automation coding and framework design, and 4-5 onsite rounds that evaluate hands-on test automation skills, API testing knowledge, CI/CD pipeline integration, test design thinking, system design fundamentals, and behavioral fit with Microsoft values. The process is designed to assess both software engineering capabilities and quality-minded testing expertise.[1]
Interview Rounds
1
Recruiter Screening
30 min4 focus topicsculture fit
2
Technical Phone Screen - Test Automation Coding
60 min5 focus topicstechnical
3
Technical Phone Screen - Test Design and Strategy
45 min5 focus topicstechnical
4
Onsite Interview - Live Test Automation Coding (Advanced Scenarios)
60 min5 focus topicstechnical
5
Onsite Interview - Test Automation Architecture and Frameworks
45 min5 focus topicstechnical
6
Onsite Interview - Behavioral and Microsoft Cultural Alignment
45 min5 focus topicsbehavioral