There
could be many thousands interview questions on .net and few of them are asked
in different companies. I can say that there are some core level questions that
repeated in interviews and almost each company.
For SQL
top 10 interview questions, please refer my previous blog http://www.c-sharpcorner.com/Blogs/9493/top-10-interview-questions-asked-for-dot-net-developer-posit.aspx
Generally
about 10 questions are asked from different section of .net. and I am here to
just summarizing them category/section wise. Hope it may be help you out to get
your desired job.
1. CLR and CTS,CLS related question
o
What are
the important roles of CLR ? How CTS and CLS differ?
2. GC(Garbage Collector) related
o
What is
Garbage collector and how it works?
o
What are
the different phases in GC and how it works?
o
How to
force to run GC? What is managed code?
o
When you
use Window API, it is managed or unmanaged code?
3. Assembly related
o
What is
dll hell? What is Assembly and how a global assembly is created?
o
How
Assembly is differing from Namespace?
o
Can we see
Assembly?
o
What is
Manifest?
o
How
versioning is maintained?
o
What is
GAC and how it is maintained?
o
What is Delay signing?
o
What is
Reflection?
o
What is satellite assembly?
o
What is
NGEN.exe?
4. Value type and Reference type related
o
What is
Boxing/Unboxing?
o
What are
Value types and reference types?
o
What is
CodeDom?
o
What is IUNKNOWN interface?
o
Difference
between Ref & out
5. Exception handling and Logging
related
o
Difference
between System exception and Application exception?
o
How to
know the reason of exception being occurred for a particular user and what
action you would to take to fix that.
6. Data handling and Controls related
o
What is
connection pooling
o
What is
different type of data controls
7. Life cycle and basics related
o
HTTP
Handler, Module
o
Order of
execution of Page_Load event in content page with master pages, user control
pages.
o
PostBack
and Async PostBack and UpdatePanel
o
Dynamic
controls
o
What are
.pdb files
8. Authentication modes
o
Different
session management for not loosing state/session.
o
How Security
is maintained
9. Controls & Accessing controls
values related
o
How to
access Html control values at server side(code behind)
o
How to
access User-control / Master page ‘s control from content page
o
How to
access Content page's control from Master page
o
Difference
between UserControl & CustomControl
10. Data transfer over pages related
o
Different
ways of transferring user data over pages
§ Client Level
§ Server Level
o
Transferring
control and their difference ( Server.Execute, Server.Transfer, Response.Redirect)
Best of
Luck!!!:)