Interview qustion for .net devloper.

1. Gridview itemtemplate textboox value is lost after postBack? 
2. not in instead of EXCEPT example. 
3. what is _dopostback? 
4. Inumerable and iquerable? 
5. Authentication? 
6. examples of joins with Linq quey? 
7. what is active directory? 
8. what is index and its types? 
9. database constraint? 
10. why we use interface? 
11. why we use abstract class? 
12. types of wcf bindings? 
13. Difference between webfarm and webgarden? 
14. what is singleton? 
15. diff. bet on and live? 
16. what is trigger in jquery?
17.  jquery events load sequence one by one? 
18. Types of WCF Contract? 
19. string inbuit functions Details and its function Details?
20.  types of design Pattern(Microsoft enterprise library)?
21.  what is deadlock in WCF? 
22. what is difference between lambda expression query and normal linq qury?
23.  how to works page postback? 
24. how to use override method in class? 
25. describe events and delegate? 
26. why we use interface in WCF? 
27. difference between WCF and Web-Api? 
28. what is event bubbling? 
29. Database Constraint?
30.  Indexing in SQL Serve? 
31. Write Ajax call syntax using Jquery?
32.  types of session and maximum timeout of session? 
33. postback on dropdownlist select value 2 and 3? 
34. What is data annotation in MVC?
35.  what is inheritance?
36. which is faster between array and List? 
37. what is abstraction? 
38. parameters type in sql? 
39. can we use optional parameter in sql server? 
40. what is filestream in sql?
41.  how can we use exception handling in SQL? 
42. What is State management? 
43. What is Authentication and Authorization? 
44. Explain globalization? 
45. types of assembly? 
46. What is Strong name?
47.  what is singlton?
48.  What is SQL Profiler? 
49. What is postback and page render, explain? 
50. Explain page lifecycle of asp.net?
51. How to maintaining session in WEB Garden?
52.  What is SOA, give example? 
53. What is Object pooling, explain the diff parameter? 
54. diff of .net framework? 
55. what is static method? 
56. what is application pool in IIS? 
57. What is IIS? Benefits of the store procedure? 
58. what is index and its type briefly? 
59. what is ovveride?
60.  what is worker process in IIS? 
61. diff. bet gridview and repeater? 
62. describe chance to loss session variable? 
63. what is SOAP? 
64. what is SOA? 
65. IIS ANd Sql Server Default port? 
66. difference between string and string in c#? 
67. difference between string and stringbuilder?
68.  ADO.NET(Connected and Disconnected Architecture)? 
69. What is Linkded Server in Sql Server? 
70. Why Application pool in not(3.5,4.5)? 
71. Difference between bit tinyint smallint int and bigint datatypes in SQL Server?
72.  Difference between Read only, Constant, and static? 
73. difference between array and arraylist in c#? 
74. difference between arrayList and list in c#? 
75. what is anonymous methods in c#? 
76. what are jquery selectors? 
77. difference between class and structure? 
78. what is difference between dynamic and var in c#?
79. can we set Session value from JavaScript?
80. Drawback of Json?
81. why json faster than XML?
82. What  is trigger and its types?
83. difference between $.ajax and $.post?
84. yield in c sharp?
85. What is DBMS? 
86. What is RDBMS? 
87. DBMS vs RDBMS ?
88. difference between usercontrol and custom control?
89. What are constructors and destructors?
90. What is the difference between CONST and READONLY?
91. What is the difference between Array and LinkedList?
92. What is the use of goto statement?
93. What is the difference between break and continue statement?
94. What is the use of using statement in C#?
95. difference between ref and out parameter in c#
96. difference between destroy and finalize?
97. threading pool in c#
98. select ''+null output?
99. joins in linq?
100. ipc binding in wcf?
101. types of errors in c sharp?
102. C sharp Properties?
103. Sql Xml Path Query?
104. cache and its type and where it is stored?
105. Asp.Net and Mvc Difference?
106. Types of Constructor?
107. types of access modifiers in c#  
108. session management
109. Action filter
110. authorization
111. display view
112. how to manage form authentication and window authentication
113. html helper and editor/item template difference
114. what is routing
115. what is partial view
116. render partial and partial
117. how to use session in MVC?
118. what is area?
119. sealed method
120. what is iis isolation?
121. what ioc and dependency injection c#?
122. wcf behavior?
123. wcf dift dift bindingd use?
124. difference betn architecture and framework?
125. what is factory pattern?
126. what is desing pattern?
127. what is microsoft class library?
128. difference between datacontract and operationcontract in wcf?
129. difference between datacontract and message contract in wcf?
130. wcf serialization?
131. difference between var and dynamic keyword in c#
132. How to manage sessionstate in controller.
133. What is Remote validation in MVC?
134. What is HTML Helper in MVC? 
135. How to validate Model From server side?
136. diff between for and while loop.
137. diff between for-each and while loop.
138. why we use var and what is purpose of that?
139. difference between architecture and framework?
140. why multiple inheritance not supported in c#?
141. Swap number in C#?
142. Difference between private and public constructor. 
143. What childactiononly in MVC?