ASP.NET MVC Interview Questions with answers :-
Question 1 :- What is ASP .NET MVC Core ?
Question 2 :- Differentiate between ASP .NET Webforms vs MVC vs MVC core
Question 3 :- Explain MVC Architecture ?
Question 4 :- Why do we have wwwroot folder ?
Question 5 :- Explain the importance of appsettings.json ?
Question 6 :- How to read configurations from appsettings.json ?
Question 7 :- What is dependency injection ?
Question 8 :- Why do we need dependency injection ?
Question 9 :- How do we implement dependency injection ?
Question 10 :- What is the use of Middleware ?
Question 11 :- How to create a Middle ware ?
Question 12 :- What does startup.cs file do ?
Question 13 :- ConfigureServices vs Configure method ?
Question 14 :- Explain the different Ways of doing DI?
Question 15 :- Explain Scoped vs Transient vs Singleton ?
Question 16 :- What is Razor ?
Question 17 :- How to pass Model data to a View ?
Question 18 :- What is the use of Strongly typed views ?
Question 19 :- Explain the concept of ViewModel in MVC ?
Question 20 :- What is Kestrel Web Server ?
Question 21 :- Why Kestrel when we have IIS server ?
Question 22 :- What is the concept of Reverse proxy ?
Question 23 :- What are cookies ?
Question 24 :- What is the need session management ?
Question 25 :- What are the various ways of doing Session management in ASP.NET ?
Question 26 :- What exactly is a session ?
Question 27 :- Explain "HTTP is a stateless protocol" ?
Question 28 :- What are various way of doing session management ?
Question 29 :- Are sessions enabled by default ?
Question 30 :- How to enable sessions in MVC core ?
Question 31 :- Are sessions variables shared(global) between users ?
Question 33 :- What is a cookie ?
Question 34 :- Explain idle time out in sessions ?
Question 35 :- What does a Context means in HTTP ?
Question 36 :- When should we use viewdata ?<
Question 37 :- How to pass data from controller to view ?
Question 38 :- In same request can viewdata persist across actions ?
Question 39 :- ViewData vs ViewBag
Question 40 :- How does ViewBag work internally?
Question 41 :- Explain ViewModel?
Question 42 :- ViewBag vs ViewModel whats the best practice?
Question 43 :- Explain tempdata ?
Question 44 :- Can tempdata persist across action redirects ?
Question 45 :- How is tempdata different from viewdata ?
Question 46 :- If tempdata is read is it available for next request ?
Question 47 :- How to persist tempdata ?
Question 48 :- What does Keep do in tempdata ?
Question 49 :- Explain Peek in tempdata ?
Question 50 :- How is tempdata different from session variables ?
Question 51 :- If i restart the server does tempdata,session stay ?
Question 52 :- Is tempdata private to a user ?
Question 53 :- ViewData vs ViewBag vs Tempdata vs Session variables?
Question 54 :- What is WebAPI ?
Question 55 :- What is the advantage of WebAPI ?
Question 56 :- Explain REST and Architectural constraints of REST?
Question 57 :- Can we use TCPIP protocol with Web API?
Question 58 :- How WebAPI different from MVC controller ?
Question 59 :- What is content negotiations in Web API ?
Question 60 :- WebAPI vs WCF ?
Question 61 :- WCF REST vs WebAPI REST ?
Question 62 :- How to return HTTP status codes ?
Question 63 :- For error which status code is returned ?
Question 64 :- How did you secure your web API ?
Question 65 :- How do current JS frameworks work with webAPI ?
Question 66 :- How does Token based Authentication works?
Question 67 :- Why is it called JWT Token?
Question 68 :- Explain the 3 sections of JWT Token?
Question 69 :- What are Identity and claims ?
Question 70 :- Differentiate between Authentication VS Authorization ?
Question 71 : Claims vs Roles ?
Question 72 :- Principal vs Identity
Question 73 :- Can we put critical information in JWT Token ?
Question 74 :- How do you create JWT Token in MVC ?
Question 75 :- What HTTP status code do you send for unauthorized access ?
Question 76 :- Where is Token Checked in ASP.NET MVC ?
Question 77 :- What is use of Authorize Attribute ?
Question 78 :- How did you implement JWT token security ?
Question 79 :- How do we send tokens from Client Side ?
Question 81 :- Increase UX experience in Mobile apps to avoid relogin ?
Question 82 :- What are refresh tokens ?
Question 83 :- How does Refresh token work ?
Question 84 :- Access tokens vs Refresh Tokens ?
Question 85 :- Whose expiry time is more Access tokens or Refresh tokens?
Question 86 :- Explain revocation of Refresh token ?
Question 87 :- How to extract Principal from a Token ?
Question 88 :- What is the best practice to store tokens at client side?
Question 89 :- If we store JWT in cookie how to save from XX attacks?
Question 90 :- What OAUTH and OpenID ?
Question 91 :- When should we use what?
Question 92 :- What is Identity Server?
Question 93 :- How to achieve single sign on ?
Question 94 :- What are scopes in Identity Server ?
ASP.NET MVC Core interview questions with answers PDF.