Companies Question/Answers Set -1
1.
Basics pillars of OOPs?
2.
What are the use of new keyword in overriding?
3.
What is the difference between abstract
class and interface?
4.
Can we define property in interface?
5.
What is the default access modifier for
interface?
6.
What is the default access modifier of
abstract class?
7.
What is the default access modifier of
simple class?
8.
What is the use of finalize keyword?
9.
How to use dispose method to reclaim unmanaged
object memory?
10.
What is the use of dispose method?
11.
What is call by value and call by reference?
12.
What is out and ref keyword, how we can use
both and difference between both?
13.
What is pure virtual function?
14.
What is Association in Entity framework?
15.
What is Aggregation in Entity framework?
16.
What is hash table and its use?
17.
What is dictionary table?
18.
Basic difference between hash table and
dictionary?
19.
What is the enum in c#
20.
What are extension method?
21.
What is the difference between String and
string ?
22.
What is mutable and immutable and its difference?
23.
What are delegates?
24.
What are events?
25.
What is Func, Action and Predicates
26.
How many parameters we can pass in func .
Action and predicted
and maximum capacity of
parameters for these.
27.
What is IEnumerable and IQueryable?
28.
What is Design Patterns?
29.
What is Factory Pattern
30.
What is Singleton Pattern
31.
What problem Factory class resolves?
32.
What is solid principles?
33.
What is dependency inversion principles?
34.
What is inbuilt feature of thread synchronization
in c#?
35.
What are ways to synchronize the thread?
36.
What is the lock, mutax, semaphore?
37.
What is Async?
38.
What is result type of controller action?
39.
What is the use of Task in threading?
40.
What is the Before Render and Before Filter
41.
What is the role of Action Filter?
42.
What are the three Section in MVC Route?
43.
What are the steps to execute a mvc project?
44.
What are the route constraints?
45.
How can we maintain the session in mvc?
46.
What are the types of LINQ?
47.
What are lambda expression in LINQ?
48.
Difference between WCF and Web API
49.
What are the Restful Services?
50.
What are the rules of Restful services?
51.
What are Request verbs?
52.
What are post and put method?
53.
What are parameter binding in web api?
54.
What is skip and take function in linq?
55.
Why select clause comes after from clause?
56.
What is skip and skip while?
57.
What is authorize attribute?
58.
What is the difference between stored
procedure and function?
59.
Can we use update in stored procedure and
function both?
60.
What are Constraints in Sql Server?
61.
What is the indexer?
62.
What is clustered and non-clustered index?
63.
What is the full outer join?
64.
What is a self-join?
