C# interview questions
1 Describe the difference between a Thread and a Process?
2 What is a Windows Service and how does its lifecycle differ from a "standard" EXE?
3 What is the maximum amount of memory any single process on Windows can address? Is this different than the maximum virtual memory for the system? How would this affect a system design?
4 What is the difference between an EXE and a DLL?
5 What is strong-typing versus weak-typing? Which is preferred? Why?
6 Corillian's product is a "Component Container." Name at least 3 component containers that ship now with the Windows Server Family.
7 What is a PID? How is it useful when troubleshooting a system?
8 How many processes can listen on a single TCP/IP port?
9 What is the GAC? What problem does it solve?
10 What is serialization in .NET? What are the ways to control serialization?
11 Does C# support multiple inheritance?
12 What’s the implicit name of the parameter that gets passed into the class’ set method?
13 What’s the top .NET class that everything is derived from?
14 How’s method overriding different from overloading?
15 What is CLR?
16 What is CTS?
17 What is CLS?
18 What is strong name?
19 What is Application Domain?
20 Describe the difference between Interface-oriented, Object-oriented and Aspect-oriented programming.
10 ASP.NET Interview Questions
- How does ViewState work and why is it either useful or evil?
- What is the OO relationship between an ASPX page and its CS/VB code behind file in ASP.NET 1.1? in 2.0?
- What is an assembly binding redirect? Where are the places an administrator or developer can affect how assembly binding policy is applied?
- Compare and contrast LoadLibrary(), CoCreateInstance(), CreateObject() and Assembly.Load().
- What happens from the point an HTTP request is received on a TCP/IP port up until the Page fires the On_Load event?
- What are ASHX files? What are HttpHandlers? Where can they be configured?
- What is needed to configure a new extension for use in ASP.NET? For example, what if I wanted my system to serve ASPX files with a *.jsp extension?
- What events fire when binding data to a data grid? What are they good for?
- How does IIS communicate at runtime with ASP.NET? Where is ASP.NET at runtime in IIS5? IIS6?
- Explain how PostBacks work, on both the client-side and server-side. How do I chain my own JavaScript into the client side without losing PostBack functionality?
What Every .NET Developers Ought To Know
- Describe the difference between a Thread and a Process?
- What is a Windows Service and how does its lifecycle differ from a "standard" EXE?
- What is the maximum amount of memory any single process on Windows can address? Is this different than the maximum virtual memory for the system? How would this affect a system design?
- What is the difference between an EXE and a DLL?
- What is strong-typing versus weak-typing? Which is preferred? Why?
- Corillian's product is a "Component Container." Name at least 3 component containers that ship now with the Windows Server Family.
- What is a PID? How is it useful when troubleshooting a system?
- How many processes can listen on a single TCP/IP port?
- What is the GAC? What problem does it solve?
Top 10 ASP.NET Interview Questions
- From constructor to destructor (taking into consideration Dispose() and the concept of non-deterministic finalization), what the are events fired as part of the ASP.NET System.Web.UI.Page lifecycle. Why are they important? What interesting things can you do at each?
- What is needed to configure a new extension for use in ASP.NET? For example, what if I wanted my system to serve ASPX files with a *.jsp extension?
- What events fire when binding data to a data grid? What are they good for?
- Explain how PostBacks work, on both the client-side and server-side. How do I chain my own JavaScript into the client side without losing PostBack functionality?
- How does ViewState work and why is it either useful or evil?
- What is the OO relationship between an ASPX page and its CS/VB code behind file in ASP.NET 1.1? in 2.0?
- What happens from the point an HTTP request is received on a TCP/IP port up until the Page fires the On_Load event?
- How does IIS communicate at runtime with ASP.NET? Where is ASP.NET at runtime in IIS5? IIS6?
- What is an assembly binding redirect? Where are the places an administrator or developer can affect how assembly binding policy is applied?
- Compare and contrast LoadLibrary(), CoCreateInstance(), CreateObject() and Assembly.Load().
