Describe a practical strategy for unit, integration, contract, and end-to-end testing in a .NET full-stack product.
BrowserStack · 3-4-years · 0 answers
Year not specified · .NET, React, Testing
.NET interview questions for 3–4 years developers
Explore .net interview questions for 3–4 years developers. Read questions shared by candidates and compare community answers before your next interview.
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Questions
How would you review a pull request that changes authentication and authorization in an ASP.NET Core application?
BrowserStack · 3-4-years · 0 answers
Year not specified · .NET, ASP.NET Core, Authentication & Security
Design a dashboard API that aggregates millions of records without running expensive queries on every page load.
BrowserStack · 3-4-years · 0 answers
Year not specified · .NET, SQL, Redis
How would you implement soft deletion without accidentally returning deleted data from Entity Framework Core queries?
BrowserStack · 3-4-years · 0 answers
Year not specified · .NET, Entity Framework Core, Authentication & Security
Explain the equality and hashing rules for C# classes and records, and how mistakes affect dictionaries and sets.
BrowserStack · 3-4-years · 0 answers
Year not specified · .NET, C#, Software Engineering
How do you keep frontend TypeScript contracts synchronized with ASP.NET Core request and response models?
Paytm · 3-4-years · 0 answers
Year not specified · .NET, TypeScript, ASP.NET Core
Design a search autocomplete API that is fast, rate-limited, accessible, and safe from query injection.
Paytm · 3-4-years · 0 answers
Year not specified · .NET, ASP.NET Core, Authentication & Security
How would you choose between REST, gRPC, and asynchronous messaging for communication between .NET services?
Paytm · 3-4-years · 0 answers
Year not specified · .NET, Microservices, Messaging
Explain CORS, CSRF, and XSS for a React and cookie-authenticated ASP.NET Core application.
Paytm · 3-4-years · 0 answers
Year not specified · .NET, React, Authentication & Security
How would you investigate a production-only race condition in an asynchronous C# order workflow?
Paytm · 3-4-years · 0 answers
Year not specified · .NET, C#, Software Engineering
Design a zero-downtime deployment process for an ASP.NET Core API with database changes.
Zomato · 3-4-years · 0 answers
Year not specified · .NET, Azure, DevOps
How would you model and query hierarchical product categories efficiently in SQL and Entity Framework Core?
Zomato · 3-4-years · 0 answers
Year not specified · .NET, Entity Framework Core, SQL
Explain clean architecture in .NET and identify signs that the abstraction layers have become unnecessary ceremony.
Zomato · 3-4-years · 0 answers
Year not specified · .NET, Software Engineering, System Design
How do you make a .NET API resilient to a slow or failing third-party service using timeouts, retries, and circuit breakers?
Zomato · 3-4-years · 0 answers
Year not specified · .NET, Microservices, Software Engineering
Compare server-side filtering with client-side filtering for a React data grid backed by ASP.NET Core.
Zomato · 3-4-years · 0 answers
Year not specified · .NET, React, SQL
How would you implement real-time notifications using SignalR while handling reconnects and authorization?
Swiggy · 3-4-years · 0 answers
Year not specified · .NET, ASP.NET Core, React
Design an audit trail for sensitive changes that is useful to support teams and resistant to tampering.
Swiggy · 3-4-years · 0 answers
Year not specified · .NET, Authentication & Security, System Design
How would you protect secrets and rotate credentials for a .NET application deployed to Azure?
Swiggy · 3-4-years · 0 answers
Year not specified · .NET, Azure, Authentication & Security
Explain how cancellation tokens should flow from an ASP.NET Core request into database and HTTP calls.
Swiggy · 3-4-years · 0 answers
Year not specified · .NET, C#, ASP.NET Core
How do you validate nested request models consistently on both React and ASP.NET Core without trusting the browser?
Swiggy · 3-4-years · 0 answers
Year not specified · .NET, React, ASP.NET Core