Programming Interview Questions & Help - CSharp.com

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This abstract class is correct ? abstract class A { public abstract void Disp(); public abstract void B() { } public absract virtual C() { } }

Rajesh Singh
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12

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Constructor is possible in abstract class ?

Rajesh Singh
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15

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These static constructors are correct ? class A { statc intA() { } static A(int x,int y) { } static A(int x) { } }

Rajesh Singh
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5

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The implemented method would be of which interface ? There are two interfaces B and C each having the same method public m1() class A implements B and C. If class A has to implement method m1, the implemented method would be of which interface ?

Gul Md Ershad
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1

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What will be output of following programs?public class Base{public Base(){Console.WriteLine('Base');}public Base(string name){Console.WriteLine('Base:' + name);}}public class Derived : Base{public Derived(){Console.WriteLine('Derived');}public Derived(string s){Console.WriteLine('Derived:' + s);}}class Program{static void Main(string[] args){Derived d = new Derived('rajesh');Console.ReadLine();}}

Rajesh Singh
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1

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Q1. What will be output of following program? public class Base{public Base(){Console.WriteLine('Base');}}public class Derived : Base{public Derived(){Console.WriteLine('Derived');}}Public Class Main {static void Main(string[] args) {Derived obj=new Derived()} }

Rajesh Singh
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2

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Differences between VS 2005, 2008 and 2010 ?

Rajesh Singh
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1

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Persistent Interview question for experience ?

Rajesh Singh
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1

Answer

static void Main(string[] args){Console.Write(sum(1, 2));Console.Read();}public static int sum(int a, int b){return a + b;}public static int sum(int a, int b, int c = 3){return a + b + c;}will it work ? if yes, then which method ? if no, then runtime error / compile time error ?

Prashant Verma
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4

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Q. Is it possible to achieve a mechanism like multiple inheritance in c# without using interface ?

prashant bathani
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6

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What is the usage of Enumeration in C# Programming and is it good to use or not ?

Praveen Kumar
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6

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Q. How to multiply by 10 , each element of an integer Array by using LINQ ?

Ashwani Chaudhary
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1

Answer

Q. Oracle Query to Join two tables, If there are multiple values in single cell that we need put "on" condition. ?

Nagi A
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8

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What is .net ?

Ammar Shaukat
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3

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Q. Why we use Abstract class ?

Sandeep Kumar
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