.NET Web Developer Interview Questions

.NET Web Developer interview questions:

In many ways, even the most technically oriented role requires qualities that are common to exceptional candidates in all positions. These include a strong appetite for learning, a well-rounded skill set, and a genuine passion for the job.

While academic performance can provide insights into formal education, it does not offer a complete picture. Nonetheless, a solid background in computer science is undeniably significant. When seeking .NET developers, consider the following criteria:

• Assess their grasp of fundamental algorithmic concepts.
• Engage in discussions about basic algorithms and inquire about their problem-solving abilities.
• Evaluate their broader understanding of database systems.
• Explore their approach to data modeling and database design.

An essential aspect is whether they keep themselves informed about the latest industry advancements and how they do so. Delve into their preferred technical books, Twitter follows, and the blogs they frequent. Examine their activity on Github and ascertain if they actively contribute to open source projects or participate in Hackathons. Essentially, gauge the strength of their intellectual curiosity in their chosen field. Request information about side projects, such as game development. Candidates who demonstrate commitment and inquisitiveness will stand out.

Computer Science questions:

• How does network latency typically impact the user experience, and what role does bandwidth play in this context?
• Can you outline the fundamental principles of REST (Representational State Transfer) and elaborate on how it fundamentally differs from Remote Procedure Call (RPC) in essence?

Web:

• Which HTTP status code classes are employed to indicate success, client errors, and server errors, respectively?
• What factors should be taken into account when creating a new web API in the current landscape?
• Can you provide a list of practices and tools you would utilize to gauge and enhance the performance of a website or web application you’re preparing to deploy on the internet?
• What storage options are available in modern web browsers?
• Offer a fundamental overview of the OAuth 2.0 protocol flow.

.NET:

• Define the terms polymorphism, inheritance, and encapsulation in the context of object-oriented programming.
• Explain the distinctions between an abstract class and an interface, and under what circumstances you would choose one over the other in your C# programming.
• When we mention that a specific Lambda expression forms a closure, what does this mean?
• Is it feasible in .NET to extend any class with additional methods? If so, how can this be achieved?
• What are multi-cast delegates in C#?
• In .NET, attributes serve as a means to attach declarative information to C# code. Describe how they are used and provide a suitable use case.
• What is the purpose of the WebSecurity class in .NET?
• What is the preferred method for passing configuration variables to ASP.NET applications?
• Can the web.config file in ASP.NET contain user-defined sections? If so, how are they declared and accessed in code?
• Elaborate on the process of deploying a Web Application using Web Deploy. How is the web.config file automatically modified to encompass the appropriate configuration for the deployment environment?