Programming Interview Questions & Help - C# Corner

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3

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How do we can maintain different screen resolutions in Xamarin.Forms?

Venkata Swamy Balaraju
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16

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What happens when the following elements get inserted in an ArrayList?

Sandeep Soni
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2

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How to check Index Fragmentation and when to perform Index Rebuild OR Index Reorganize?

Rohit Kainth
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5

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Valid Code for Creating a SqlConnection Object in ADO.NET would be : a) SqlConnection conn = new SqlConnection( "Data Source=(local);Initial Catalog=Northwind;Integrated Security=SSPI"); b) SqlConnect conn = new SqlConnection( "Data Source=(local);Initial Catalog=Northwind;Integrated Security=SSPI"); c) SqlConnection conn = new SqlConnect( "Data Source=(local);Initial Catalog=Northwind;Integrated Security=SSPI"); d) All of the mentioned

Sandeep Soni
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5

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What Will Be The Output Of The Following Code Snippet:public class Quiz{public static void Main(string[] args){int[] i = new int[0];Console.WriteLine(i[0]);}}a) 0 b) Nothing is printed as array is empty c) Compile time error d) IndexOutOfRangeException e) 1

Sandeep Soni
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9

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Which of the following constitutes the .NET Framework?1) ASP.NET Applications2) CLR3) Framework Class Library4) WinForm Applications5) Windows Services

Sana Dhanani
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43

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Can multiple catch blocks be executed in a C# program?

Kapil Gaur
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12

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What is the difference between string and String in c#?

Thiyagarajan E
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12

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In which of the following collections is the Input/Output index-based?

Sandeep Soni
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1

Answer

When we require reducers to run and when not?

Raghavendar Swaminathan
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1

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Hadoop cluster are running with 5 JOBS and all resources are occupied for running these 5 jobs. Suppose we want to run one more job but we don't have resources to run that. What to do in that case?

Raghavendar Swaminathan
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15

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What will be the output of the following C# code

Sandeep Soni
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12

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Is it possible to store mixed datatypes such as int, string, float, char, all in one array?

Sandeep Soni
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6

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In an ArrayList, if an item is added using Insert method like below- al.Insert(2, "item") What will happen to the existing item at index 2?

Sandeep Soni
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11

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Can DateTime be compared to null? Why or why not?

Sandeep Soni
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