C# Interview Questions and Answers How do you add button to form using c# code? Button btn = new Button(); //set button properties Form.Controls.Add(btn); Category: C# Date: 10/15/2010 10:27:47 AM How do you declare destructor in c#? class T { ~T() { /*destructor code*/}} Category: C# Date: 10/15/2010 8:23:46 AM What will be the result of this code Console.WriteLine(3/4 == 3.0/4.0); answer is 'false' Category: C# Date: 10/15/2010 7:40:47 AM What will be the result of the code Console.Write(String.Format(“{0:dd MMM yyyy}”, new DateTime(2009.... “23 dec 2009” Category: C# Date: 10/15/2010 5:46:46 AM What will contain list t after following code? List t = new List() {1,2,3}; t.ForEach((i) .... 1, 2, 3 Category: C# Date: 10/15/2010 5:03:47 AM How do you select even numbers using Where extension method on List? data.Where( I => I %2 == 0); Category: C# Date: 10/15/2010 4:53:47 AM What will be the result of the following code: struct T {public int A;} static void Main(string[] ar.... Category: C# Date: 10/15/2010 4:01:46 AM How do you use nullable types? int? num = null; //declaration if(num.HasValue == true) Console.Write(num.Value); else Console.Write.... Category: C# Date: 10/15/2010 3:09:46 AM How can you access system clipboard from c#? By using Clipboard object. For example – SetText – sets text in clipboards, GetText – returns text f.... Category: C# Date: 10/15/2010 2:59:46 AM How do you start another process from c#? Process p = new Process(); p.StartInfo.FileName =”notepad.exe”; p.Start(); Category: C# Date: 10/15/2010 2:16:47 AM Can you declare static variable in method scope? No Category: C# Date: 10/15/2010 12:22:46 AM What will be the result of code? int x = 3; switch(x % 3) { case 0: case 1: Console.WriteLine(x*.... Category: C# Date: 10/14/2010 8:52:47 PM Write a code to copy file from path1 to path2 using FileStreams and BinaryReader, BinaryWriter s1 = new FileStream(path1, FileMode.Open, FileAccess.Read); s2 = new FileStream(path2, FileMode.Crea.... Category: C# Date: 10/14/2010 8:00:46 PM How do you sum all elements from a List data int result = data.Sum(); Category: C# Date: 10/14/2010 7:08:47 PM What will be result of this code: class C1 { protected int A = 0; public virtual void B() { conso.... Category: C# Date: 10/14/2010 5:23:46 PM 1 2 3 4 5 6 7 8 9 10 >>

Recent Answers How do you declare destructor in c#? kumar answered: by implementing finalize and dispose method What will be the result of this code Console.WriteLine(3/4 == 3.0/4.0); kumar answered: answer is 'false'