NJM Insurance NET Developer interview questions

What are some common caching techniques that can be used in ASP.NET applications? How would you implement caching for frequently used data in an application? What is the difference between a Web Service API and WCF? Which one do you prefer to use and why? How have you gained your 5+ years of experience with .NET/ASP.NET and MVC? Can you describe some of the projects you worked on using these technologies? Can you explain the differences between Web Forms and MVC in ASP.NET? When would you use one over the other? How does the ASP.NET pipeline work? Can you describe the key stages in the pipeline and what happens at each stage? What is ViewState in ASP.NET and how does it work? What are some best practices for using ViewState? What are some common security vulnerabilities in ASP.NET web applications, and how can they be prevented? For example, how would you prevent SQL injection or cross-site scripting (XSS) attacks in an ASP.NET application? Can you explain the differences between GET and POST requests in ASP.NET, and when would you use each? What is the difference between the Application object and the Session object in ASP.NET? How would you use each of them in a web application? Can you explain the role of the Global.asax file in an ASP.NET application? What are some common events that can be handled in this file? What are some common caching techniques that can be used in ASP.NET applications? How would you implement caching for frequently used data in an application? Can you explain the differences between asynchronous and synchronous programming in ASP.NET? When would you use each? What are some best practices for asynchronous programming in ASP.NET? What is a fault contract in WCF, and how is it used to handle errors and exceptions in a service?