Asp.net,
C#
IT Questions and Answers in this community of information technology (IT) experts and professionals, Includes sample interview questions and answers, Questions for Interview to ask the employer, as well as questions you shouldn't ask an interviewer during a job interview. Interview Questions in different categories and Interview questions and answers for .NET, VB.NET, SQL Server, C#, ASP.Net
What is IL?
What is JIT?
What is a CLR?
What is a CTS?
What is a CLS(Common Language Specification)?
What is a Managed Code?
What is a Assembly?
What are the different types of Assembly?
What is NameSpace?
What is Difference between NameSpace and Assembly?
If you want to view a Assembly how do you go about it ?
What is ILDASM ?
What is Manifest?
Where is version information stored of an assembly ?
Is versioning applicable to private assemblies?
What is GAC ?
What are situations when you register NET assembly in GAC ?
What is the concept of strong names ?
How do we generate strong names or what is the process of generating strong names, Whatis use the of SNEXE , How do we apply strong names to assembly, How do you sign an assem-bly?
How to add and remove an assembly from GAC?
What is Delay signing ?
What is garbage collection?
Can we force garbage collector to run ?
What is reflection?
What are different types of JIT ?
What are Value types and Reference types ?
What is concept of Boxing and Unboxing ?
What is the difference between VBNET and C# ?
What is the difference between System exceptions and Application exceptions?
What is CODE Access security?
What is a satellite assembly?
How to prevent my NET DLL to be decompiled?
What is the difference between ConverttoString and toString() method ?
What is Native Image Generator (Ngenexe)?
We have two version of the same assembly in GAC?
What is CodeDom?
Interoperability NET?
Once I have developed the COM wrapper do I have to still register the COM in registry?
How can we use NET components in COM?
What is CCW (COM callable wrapper) ?
How can we make Windows API calls in NET?
When we use windows API in NET is it managed or unmanaged code ?
What is COM ?
What is Reference counting in COM ?
Can you describe IUKNOWN interface in short ?
Can you explain what is DCOM ?
How do we create DCOM object in VB?
How to implement DTC in NET ?
How many types of Transactions are there in COM + NET ?
How do you do object pooling in NET ?
What are types of compatibility in VB?
What is equivalent for regsvr exe in NET ?
What is a Thread ?
Did VB support multi-threading ?
Can we have multiple threads in one App domain ?
Which namespace has threading ?
Can you explain in brief how can we implement threading ?
How can we change priority and what the levels of priority are provided by NET ?
What does AddressOf operator do in background ?
How can you reference current thread of the method ?
What's ThreadSleep() in threading ?
How can we make a thread sleep for infinite period ?
What is Suspend and Resume in Threading ?
What the way to stop a long running thread ?
How do I debug thread ?
What is ThreadJoin() in threading ?
What are Daemon threads and how can a thread be created as Daemon?
When working with shared data in threading how do you implement synchronization ?
Can we use events with threading ?
How can we know a state of a thread?
What is a monitor object?
What are wait handles ?
What is a mutex object ?
What is ReaderWriter Locks ?
How can you avoid deadlock in threading?
What is the difference between thread and process?
What is Remoting Webservices?
What is an domain?
Which class does the remote object has to inherit ?
What are two different types of remote object creation mode in NET ?
Describe in detail Remoting?
What are the situations you will use singleton architecture in remoting ?
What is fundamental of published or precreated objects in Remoting ?
What are the ways in which client can create object on server in CAO model ?
Are CAO stateful in nature ?
In CAO model when we want client objects to be created by “NEW” keyword is there any precau-tions to be taken ?
Is it a good design practice to distribute the implementation to Remoting Client ?
What are LeaseTime, SponsorshipTime, RenewonCallTime and LeaseManagerPollTime?
Which config file has all the supported channels/protocol ?
How can you specify remoting parameters using Config files ?
Can Non-Default constructors be used with Single Call SAO?
What are the limitation of constructors for Single call SAO ?
How can we call methods in remoting Asynchronously ?
What is Asynchronous One-Way Calls ?
What is marshalling and what are different kinds of marshalling ?
What is ObjRef object in remoting ?
What is a Web Service ?
What is UDDI ?
What is DISCO ?
What is WSDL?
What the different phase/steps of acquiring a proxy object in Webservice ?
What is file extension of Webservices ?
Which attribute is used in order that the method can be used as WebService ?
What are the steps to create a webservice and consume it ?
Do webservice have state ?
What is an application object ?
What’s the difference between Cache object and application object ?
How can get access to cache object ?
What are dependencies in cache and types of dependencies ?
Can you show a simple code showing file dependency in cache ?
What is Cache Callback in Cache ?
What is scavenging ?
What are different types of caching using cache object of ASPNET?
What are ASPNET session and compare ASPNET session with classic ASP session variables?
Which various modes of storing ASPNET session ?
Is Session_End event supported in all session modes ?
What are the precautions you will take in order that StateServer Mode work properly ?
What are the precautions you will take in order that SQLSERVER Mode work properly ?
Where do you specify session state mode in ASPNET ?
What are the other ways you can maintain state ?
What are benefits and Limitation of using Hidden fields ?
What is ViewState ?
Does the performance for viewstate vary according to User controls ?
What are benefits and Limitation of using Viewstate for state management?
How can you use Hidden frames to cache client data ?
What are benefits and limitations of using Hidden frames?
What are benefits and limitations of using Cookies?
What is Query String and What are benefits and limitations of using Query Strings?
What is OOPS?
What’s an Object ?
What is the relation between Classes and Objects ?
What are different properties provided by Object-oriented systems ?
Can you explain different properties of Object Oriented Systems?
What is difference between Association, Aggregation and Inheritance relationships?
How can we acheive inheritance in VBNET ?
What are abstract classes ?
What is a Interface ?
What is difference between abstract classes and interfaces?
What is a delegate ?
What are events ?
Do events have return type ?
Can event’s have access modifiers ?
Can we have shared events ?
What is shadowing ?
What is the difference between Shadowing and Overriding ?
What is the difference between delegate and events?
If we inherit a class do the private variables also get inherited ?
What are the different accessibility levels defined in NET ?
Can you prevent a class from overriding ?
What is the use of “MustInherit” keyword in VBNET ?
Do interface have accessibility modifier?
What is IL?
What is JIT?
What is a CLR?
What is a CTS?
What is a CLS(Common Language Specification)?
What is a Managed Code?
What is a Assembly?
What are the different types of Assembly?
What is NameSpace?
What is Difference between NameSpace and Assembly?
If you want to view a Assembly how do you go about it ?
What is ILDASM ?
What is Manifest?
Where is version information stored of an assembly ?
Is versioning applicable to private assemblies?
What is GAC ?
What are situations when you register NET assembly in GAC ?
What is the concept of strong names ?
How do we generate strong names or what is the process of generating strong names, Whatis use the of SNEXE , How do we apply strong names to assembly, How do you sign an assem-bly?
How to add and remove an assembly from GAC?
What is Delay signing ?
What is garbage collection?
Can we force garbage collector to run ?
What is reflection?
What are different types of JIT ?
What are Value types and Reference types ?
What is concept of Boxing and Unboxing ?
What is the difference between VBNET and C# ?
What is the difference between System exceptions and Application exceptions?
What is CODE Access security?
What is a satellite assembly?
How to prevent my NET DLL to be decompiled?
What is the difference between ConverttoString and toString() method ?
What is Native Image Generator (Ngenexe)?
We have two version of the same assembly in GAC?
What is CodeDom?
Interoperability NET?
Once I have developed the COM wrapper do I have to still register the COM in registry?
How can we use NET components in COM?
What is CCW (COM callable wrapper) ?
How can we make Windows API calls in NET?
When we use windows API in NET is it managed or unmanaged code ?
What is COM ?
What is Reference counting in COM ?
Can you describe IUKNOWN interface in short ?
Can you explain what is DCOM ?
How do we create DCOM object in VB?
How to implement DTC in NET ?
How many types of Transactions are there in COM + NET ?
How do you do object pooling in NET ?
What are types of compatibility in VB?
What is equivalent for regsvr exe in NET ?
What is a Thread ?
Did VB support multi-threading ?
Can we have multiple threads in one App domain ?
Which namespace has threading ?
Can you explain in brief how can we implement threading ?
How can we change priority and what the levels of priority are provided by NET ?
What does AddressOf operator do in background ?
How can you reference current thread of the method ?
What's ThreadSleep() in threading ?
How can we make a thread sleep for infinite period ?
What is Suspend and Resume in Threading ?
What the way to stop a long running thread ?
How do I debug thread ?
What is ThreadJoin() in threading ?
What are Daemon threads and how can a thread be created as Daemon?
When working with shared data in threading how do you implement synchronization ?
Can we use events with threading ?
How can we know a state of a thread?
What is a monitor object?
What are wait handles ?
What is a mutex object ?
What is ReaderWriter Locks ?
How can you avoid deadlock in threading?
What is the difference between thread and process?
What is Remoting Webservices?
What is an domain?
Which class does the remote object has to inherit ?
What are two different types of remote object creation mode in NET ?
Describe in detail Remoting?
What are the situations you will use singleton architecture in remoting ?
What is fundamental of published or precreated objects in Remoting ?
What are the ways in which client can create object on server in CAO model ?
Are CAO stateful in nature ?
In CAO model when we want client objects to be created by “NEW” keyword is there any precau-tions to be taken ?
Is it a good design practice to distribute the implementation to Remoting Client ?
What are LeaseTime, SponsorshipTime, RenewonCallTime and LeaseManagerPollTime?
Which config file has all the supported channels/protocol ?
How can you specify remoting parameters using Config files ?
Can Non-Default constructors be used with Single Call SAO?
What are the limitation of constructors for Single call SAO ?
How can we call methods in remoting Asynchronously ?
What is Asynchronous One-Way Calls ?
What is marshalling and what are different kinds of marshalling ?
What is ObjRef object in remoting ?
What is a Web Service ?
What is UDDI ?
What is DISCO ?
What is WSDL?
What the different phase/steps of acquiring a proxy object in Webservice ?
What is file extension of Webservices ?
Which attribute is used in order that the method can be used as WebService ?
What are the steps to create a webservice and consume it ?
Do webservice have state ?
What is an application object ?
What’s the difference between Cache object and application object ?
How can get access to cache object ?
What are dependencies in cache and types of dependencies ?
Can you show a simple code showing file dependency in cache ?
What is Cache Callback in Cache ?
What is scavenging ?
What are different types of caching using cache object of ASPNET?
What are ASPNET session and compare ASPNET session with classic ASP session variables?
Which various modes of storing ASPNET session ?
Is Session_End event supported in all session modes ?
What are the precautions you will take in order that StateServer Mode work properly ?
What are the precautions you will take in order that SQLSERVER Mode work properly ?
Where do you specify session state mode in ASPNET ?
What are the other ways you can maintain state ?
What are benefits and Limitation of using Hidden fields ?
What is ViewState ?
Does the performance for viewstate vary according to User controls ?
What are benefits and Limitation of using Viewstate for state management?
How can you use Hidden frames to cache client data ?
What are benefits and limitations of using Hidden frames?
What are benefits and limitations of using Cookies?
What is Query String and What are benefits and limitations of using Query Strings?
What is OOPS?
What’s an Object ?
What is the relation between Classes and Objects ?
What are different properties provided by Object-oriented systems ?
Can you explain different properties of Object Oriented Systems?
What is difference between Association, Aggregation and Inheritance relationships?
How can we acheive inheritance in VBNET ?
What are abstract classes ?
What is a Interface ?
What is difference between abstract classes and interfaces?
What is a delegate ?
What are events ?
Do events have return type ?
Can event’s have access modifiers ?
Can we have shared events ?
What is shadowing ?
What is the difference between Shadowing and Overriding ?
What is the difference between delegate and events?
If we inherit a class do the private variables also get inherited ?
What are the different accessibility levels defined in NET ?
Can you prevent a class from overriding ?
What is the use of “MustInherit” keyword in VBNET ?
Do interface have accessibility modifier?
