FAANG System Design Mock Interview L4/L7 with Microsoft Principal Engineer

Are you preparing for system design interviews at top-tier companies like Google, Meta, Amazon, or Microsoft? I’m a current Principal Engineer at Microsoft, and I’ve conducted 300+ interviews for L4–L7 roles across multiple big tech companies.

This mock interview will simulate the real experience and help you master the art of structuring scalable, high-level system designs under pressure.

What You’ll Get:

✅ 45-minute real-time system design mock interview

✅ 15-minute detailed feedback session with actionable insights

✅ Custom-tailored scenario based on your target role, level, and company

✅ Guidance on what interviewers look for at each level (L4 to L7)

✅ Tips for structuring answers, handling follow-ups, and avoiding common pitfalls

Interview Focus Areas:

• High-scale distributed systems
• Real-time data processing
• Caching, load balancing, fault tolerance
• Trade-offs in architecture, cost, latency, and availability