Microsoft India SDE Interview Questions 2026

Microsoft system design interview FAQ

01What is the recruitment process at Microsoft?

The typical Microsoft recruitment process has 5 stages: Online Assessment: Coding problems (HackerRank) + MCQ → Phone Screen with Recruiter → 4–5 Onsite/Virtual Rounds: DSA (×2–3) + System Design (×1) + Behavioral (×1) → Hiring Committee Review → Offer + Azure team matching.

02What are the interview rounds at Microsoft?

Microsoft typically conducts 4 interview rounds: Online Assessment: 3 medium coding problems. Passing bar is 2 fully solved.; DSA Rounds (×2–3): Medium–hard problems. Expect follow-ups on time/space optimisation.; System Design (1 hr): Azure-flavoured. Mention Azure services specifically: it's a differentiator.; Behavioral Round: Microsoft Growth Mindset is the cultural lens. Have a 'I was wrong and changed' story..

03What framework should I use for Microsoft system design interviews?

HireStepX recommends the Azure-aware design framework for this type of interview: Functional requirements → Azure service selection rationale → data store choice → message bus (Service Bus vs Event Hub) → monitoring + alerting → cost at scale.

04Design a system to predict same-day delivery feasibility for a new pincode in tier-3 India.

To answer this question well, HireStepX recommends the Azure-aware design approach: Functional requirements → Azure service selection rationale → data store choice → message bus (Service Bus vs Event Hub) → monitoring + alerting → cost at scale. Ground your answer in a specific real example from your own experience.

05We're seeing UPI failure rates spike at 9pm on weekends. How would you debug, and what's your hypothesis?

To answer this question well, HireStepX recommends the Azure-aware design approach: Functional requirements → Azure service selection rationale → data store choice → message bus (Service Bus vs Event Hub) → monitoring + alerting → cost at scale. Ground your answer in a specific real example from your own experience.

06Walk me through how you'd build idempotency into a payment retry system. What happens if the network drops mid-callback?

To answer this question well, HireStepX recommends the Azure-aware design approach: Functional requirements → Azure service selection rationale → data store choice → message bus (Service Bus vs Event Hub) → monitoring + alerting → cost at scale. Ground your answer in a specific real example from your own experience.

07Design Swiggy Genie's matching algorithm. How does it differ from food-order matching?

To answer this question well, HireStepX recommends the Azure-aware design approach: Functional requirements → Azure service selection rationale → data store choice → message bus (Service Bus vs Event Hub) → monitoring + alerting → cost at scale. Ground your answer in a specific real example from your own experience.

08Walk me through how you'd architect transaction-level fraud detection for 100M daily UPI transactions.

To answer this question well, HireStepX recommends the Azure-aware design approach: Functional requirements → Azure service selection rationale → data store choice → message bus (Service Bus vs Event Hub) → monitoring + alerting → cost at scale. Ground your answer in a specific real example from your own experience.