Interview Question 1.

I am actively looking for new opportunties now. i will keep posting the interview question that had been asked in each interview. i hope you can learn from the interview questions.

1.if the element is not found, but it showed in the inspector what reason

A: the function had been called, before the DOM is ready

1.how to generate a token in .net?

2. can two same class in the stylesheet.

3. what is cause that style border is black, but show red in the browser?

4. how to trouble the slow sql dynamic query?

5. how do you do the eblast for marketing?

6. how do you send a link to a customer, that will automatically redirect to the customer account?

7. SQL injection

8. customerError in web config file, how do you enable the error message with customError="RemoteOnly"?

9. static variable vs normal variable

A: static variable can be access with instantiate the class, out of class scope if the access modifier is public
normal variable can not be access without instantiate the class.