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 […]

ASP.NET and .NET Interview question video :- What is Authentication and Authorization ?

This is the most asked question the most simple question with a very simple answer Now the expectation of the interviewer here is that do you understand the importance on the difference between these two vocabulary that is Authentication and Authorization the interviewer wants you understand that do you know that what are the different […]

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 […]

.NET C# Interview questions and answers :- What is Garbage Collector, Gen 0, 1 & 2?

Lets start with Garbage collector video series In this video series we have two videos The first video which talks about what is garbage collector What is the concept of generation i.e generation 0, generation 1 and generation 2 In the second video we will try to understand by using distructors in the class we […]

Preparation of python interview questions and answers | interview tips

Interview Preparation in Python Common Interview Question & Answer

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 […]