Top 100 .NET Core Interview Q&A – Senior (2025)

🎯 Pass your next .NET Core developer interview with confidence.

Built from real interview patterns, this pack includes the exact types of questions that senior .NET Core candidates face at SaaS platforms, product-led startups, enterprise backend teams, and API-first tech companies in 2025.

📘 Top 100 .NET Core Interview Questions & Answers – Senior (2025)

A professional-grade prep tool designed to help you showcase your .NET Core expertise, lead with clarity — and land your next high-impact role.

💡 What’s inside:

• 100 advanced interview questions tailored for senior-level .NET Core and C# backend engineering roles
• Expert-level answers crafted by seasoned .NET Core architects, staff engineers, and backend tech leads
• Covers: scalable API design, layered architecture (Controllers, Services, Repositories), advanced dependency injection, async/await with EF Core, JWT/OAuth2 authentication, caching with Redis, background processing with Hangfire, middleware pipelines, API versioning, rate limiting, Docker & Kubernetes deployments, CI/CD pipelines (GitHub Actions, Azure DevOps), observability (Serilog, Prometheus, OpenTelemetry), OpenAPI/Swagger customization, test automation with xUnit/Moq, and .NET Core microservice strategies using gRPC or REST
• Structured by topic → easy to reference, easy to master
• Printable, mobile-optimized PDF — built for on-the-go prep

🧠 Backed by real hiring experience:

These questions reflect actual senior .NET Core interview patterns from 2024–2025 — shaped by hiring manager insights, architect feedback, and proven practices from real enterprise-scale systems.

💼 Perfect for:

• Senior .NET Core developers preparing for tech lead, backend architect, or staff-level roles
• Engineers with 5+ years of experience building robust backend platforms with C# and .NET
• Developers working on microservices, cloud-native backends, distributed systems, or API platforms powered by .NET Core

✅ No filler. No outdated tutorials.
Just what you need to practice — and pass.

📥 Download your copy now and prep like a senior.
🎯 Get hired. Faster.