Explain ADO.NET Connection pooling ( ADO.NET Interview questions)

In this video will try to understand what exactly is ADO.NET connection pooling and will also iterate through some important points around connection pooling so when we use ADO.NET in our C# application or VB.NET application first thing is we create a connection object, we open it then we do all the operations like creating […]

c# (Csharp) and .NET Interview questions :- What are Generics

When we look at difference collection in DOT NET that is Array, Array List, Hashtables, specialize collections etc each of these collection have there own strong points as well as week points for example when i look at arrays array are strong type so because of that there is no boxing and unboxing so the […]

IS vs AS Keyword ( C# Interview questions with answers)

In this video will try to understand what is the use of IS keyword and AS keyword in C# In order to make you understand the difference between the IS keyword and the AS keyword Le me paste two sentences before you If you read both of these sentences you will come to know what […]

WCF Interview question :- Can we do method overloading in WCF services ?

In this video we will talk about a very tricky WCF interview question Does WCF support method overloading Many people who have been working with WCF service will think yes it should support method overloading. Why? Because WCF main programming language is C# and C# which is object oriented Definitely WCF should also support method […]

Interview preparation – Extempore Speech – Topic – The Properties of Sun🌄

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SQL Server interview question :- What is use of Coalesce and ISNULL ( SQL Server training)?

In this video will try to understand what exactly is the use of ISNULL function and what is the use of Coalesce function Let me pronounce again coalesce I am not sure that if that pronounciation is right but english is my second language In case it is not right I am extremely sorry for […]

c# (Csharp) and .NET interview questions :- What is the use of “VAR” keyword in .NET and c# ?

In this video we will try to understand what is the use of Var keyword in C# From some reason I have seen developers comparing this Var keyword with the Var keyword which exist in Javascript or the variant of visual basic That’s a very wrong thinking In this video will try to unleash what […]

.NET and C# interview questions with answers on IL code, CLR, CTS, CAS

Hello everyone and welcome to the first section in .NET interview question preparation series In this section will try to cover important questions around IL code JIT, CLR, CTS and code access security i.e SAS Put a scope around you know what I am to cover in this video This video will not be demonstrating […]

c# (Csharp) Threading Interview questions :- What is AutoResetEvent and ManualResetEvent ?

In this video we will touch base on two important concept of Threading AutoResetEvent and ManualResetEvent In some of the previous videos of Threading you know we saw how we can do syncronization by using Lock, Moniter, Mutex, some of four some of slim etc etc Now that is one more way by which we […]

ASP.NET Postback interview question with answer (Postback,Ispostback and Autopostback)

In this video we will try to understand what is PostBack? How to detect a postback? What is a need of Autopostback what scenario we should be using postbacks Postback occurs when data is posted to a page This data posting can happen when someone clicks on a submit button or some events occur on […]