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C#.NET interview questions


Total available count: 70
Subject - Microsoft Technologies
Subsubject - C#.NET
1
Describe different members of a class?
2
Describe different Naming conventions?
3
Difference between Class, Abstract class and Interfaces?
4
Difference between Constant Vs Readonly?
5
Difference between int and int? variables in C#.NET?
6
Difference between signed integer and an unsigned integer in C#.NET?
7
Differences between Properties and Indexers in C#.NET?
8
Does C#.NET support multiple Inheritance?
9
Explain about Abstract classes?
10
Explain about Anonymous methods in C#.NET?
11
Explain about Arrays in C#.NET?
12
Explain about Attributes in C#.NET?
13
Explain about Char datatype?
14
Explain about Constructor based Overloading?
15
Explain about Delegates?
16
Explain about different Access Modifiers?
17
Explain about Enumerations in C#.NET?
18
Explain about Events in C#.NET?
19
Explain about Generics in C#.NET?
20
Explain about Indexers in C#.NET?
21
Explain about Inheritance based overloading?
22
Explain about Interface?
23
Explain about 'is' and 'as' keywords?
24
Explain about Iterators in C#.NET?
25
Explain about Late binding and Early binding?
26
Explain about Method hiding?
27
Explain about Method Overriding?
28
Explain about Serialization in C#.NET?
29
Explain about System.Collections?
30
Explain about System.Object?
31
Explain about type casting?
32
Explain difference Method overriding and Abstract methods overriding?
33
Explain differences between Overloading and Overriding?
34
Explain Ref and Out parameters?
35
Explain the difference about Array and Arraylist?
36
Extension methods in C#.NET
37
Index out of range exception in C#.NET
38
Lambda expressions in C#.NET?
39
Partial classes and Partial methods in C#.NET?
40
Properties in C#.NET?
41
Static members and Instance members in C#.NET?
42
this and base keywords in C#.NET?
43
Unsafe keyword in C#.NET?
44
What are constant variables?
45
What are Nullable types in C#.NET?
46
What is a class?
47
What is a constructor?
48
What is a Load factory in C#.NET?
49
What is an Instance constructor?
50
What is an object?
51
What is a Private constructor?
52
What is a Static constructor?
53
What is a variable?
54
What is copy constructor?
55
What is Data Encapsulation?
56
What is Default constructor?
57
What is Inheritance?
58
What is meant by Mutable and Immutable?
59
What is Method overloading?
60
What is New modifier or Method?
61
What is New operator?
62
What is Object oriented programming?
63
What is Parameterized constructor?
64
What is Polymorphism?
65
What is Pure-polymorphism?
66
What is Pure virtual method?
67
What is Sealed class?
68
What is Static keyword?
69
What is the difference between Static constructor and Private constructor?
70
What is the role of the new operator in object creation?