Microsoft .NET Interview Questions and Answers

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Ques 31. Write code to show how a method can accept a varying number of parameters.

using System;
namespace Console1
{
class Class1
{
static void Main(string[] args)
{
ParamsMethod(1,"example");
ParamsMethod(1,2,3,4);
Console.ReadLine();
}
static void ParamsMethod(params object[] list)
{
foreach (object o in list)
{
Console.WriteLine(o.ToString());
}
}
}
}

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Ques 32. What is an overloaded method?

An overloaded method has multiple signatures that are different.

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Ques 33. What is recursion?

Recursion is when a method calls itself.

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Ques 34. What is a constructor?

A constructor performs initialisation for an object (including the struct type) or class.

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Ques 35. If I have a constructor with a parameter, do I need to explicitly create a default constructor?

Yes

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