Here is a set of Senior .NET Developer interview questions that can aid in identifying the most qualified candidates possessing iOS development skills, suitable for developing mobile applications.
A Senior .NET Developer is a highly experienced and proficient professional specializing in Microsoft's .NET framework. They possess a deep understanding of C# programming language, ASP.NET, and other related technologies. Senior .NET Developers play a key role in designing, developing, and maintaining robust and scalable web applications and software solutions. Their expertise extends to database integration, API development, and implementing best practices in software development. With their extensive knowledge and problem-solving abilities, Senior .NET Developers contribute significantly to the success of complex and mission-critical projects.
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.
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.
The candidate should discuss the use of garbage collection, memory profiling, and optimizing algorithms and data structures to enhance performance.
The candidate should define Dependency Injection as a technique for injecting dependencies into a class from outside, promoting loose coupling and maintainability.
The candidate should discuss techniques such as data validation, authentication, and caching to enhance security and performance in ASP.NET MVC and Web API.
The candidate should discuss practices like modularization, adhering to coding standards, and creating reusable components or libraries.
The candidate should explain branching strategies, pull requests, and resolving merge conflicts to ensure smooth collaboration with Git.
The candidate should explain the importance of unit testing, using testing frameworks like NUnit or MSTest, and following TDD principles.
The candidate should discuss error handling, retry mechanisms, and logging to ensure resilience in API integrations.
The candidate should discuss database indexing, query optimization techniques, and reducing round trips to enhance data access speed.
The candidate should showcase their ability to understand project requirements, design scalable solutions, and make informed architectural decisions.
The candidate should discuss their mentoring approach, providing constructive feedback, and encouraging knowledge sharing.
The candidate should discuss their agile mindset, adapting to changes, and communicating effectively with stakeholders to manage project scope.
The candidate should showcase their problem-solving skills, remaining composed under pressure, and coordinating with teams for quick resolution.
The candidate should discuss their participation in developer communities, attending tech conferences, and reading industry publications.