Explain the difference between .NET Framework and .NET
Core. When would you choose one over the other?
The candidate should describe that .NET
Framework is mainly used for Windows-based applications, while .NET Core is
cross-platform and suitable for modern web applications and microservices.
Can you discuss the benefits of using asynchronous
programming with async/await in C#? When is it appropriate to use async/await?
The candidate should explain that asynchronous
programming improves application responsiveness and scalability, particularly in
I/O-bound operations, but it's crucial to use it judiciously to avoid unnecessary
complexity.
How do you handle memory management and optimize
performance in a .NET application?
The candidate should discuss the use of
garbage collection, memory profiling, and optimizing algorithms and data structures
to enhance performance.
Can you explain the concept of Dependency Injection
in .NET and its significance in software design?
The candidate should define Dependency
Injection as a technique for injecting dependencies into a class from outside,
promoting loose coupling and maintainability.
Describe your experience with ASP.NET MVC and ASP.NET
Web API. How do you ensure security and performance in these frameworks?
The candidate should discuss techniques such as
data validation, authentication, and caching to enhance security and performance in
ASP.NET MVC and Web API.
How do you ensure code reusability and maintainability
in large-scale .NET projects?
The candidate should discuss practices like
modularization, adhering to coding standards, and creating reusable components or
libraries.
Describe your approach to version control using Git in
collaborative .NET development projects. How do you handle merge conflicts?
The candidate should explain branching
strategies, pull requests, and resolving merge conflicts to ensure smooth
collaboration with Git.
Can you discuss your experience with Unit Testing and
Test-Driven Development (TDD) in .NET projects?
The candidate should explain the importance of
unit testing, using testing frameworks like NUnit or MSTest, and following TDD
principles.
How do you handle third-party API integrations in .NET
applications, and what measures do you take to handle potential failures or
exceptions?
The candidate should discuss error handling,
retry mechanisms, and logging to ensure resilience in API integrations.
Describe your process of optimizing database queries
and ensuring efficient data retrieval in .NET applications.
The candidate should discuss database indexing,
query optimization techniques, and reducing round trips to enhance data access
speed.
Describe a complex .NET project you worked on. How did
you approach the project's architecture and design decisions?
The candidate should showcase their ability to
understand project requirements, design scalable solutions, and make informed
architectural decisions.
Can you share an example of a time when you had to
mentor or guide junior developers in a team? How did you ensure their growth and
development?
The candidate should discuss their mentoring
approach, providing constructive feedback, and encouraging knowledge sharing.
How do you handle situations when project requirements
change frequently? How do you manage scope creep and maintain project timelines?
The candidate should discuss their agile
mindset, adapting to changes, and communicating effectively with stakeholders to
manage project scope.
Describe a time when you had to troubleshoot a
critical production issue in a .NET application. How did you handle the situation?
The candidate should showcase their
problem-solving skills, remaining composed under pressure, and coordinating with
teams for quick resolution.
How do you stay updated with the latest trends and
advancements in the .NET ecosystem and ensure continuous learning?
The candidate should discuss their
participation in developer communities, attending tech conferences, and reading
industry publications.
T-Hub Phase 2, Knowledge City, Hyderabad, Telangana 500081
30 North Gould Street, Sheridan, WY 82801
