Explain the difference between arraylist and array and in c#?

500

What is the difference between first and firstordefault?

421

Can partial class be inherited?

489

Difference between type constructor and instance constructor? What is static constructor, when it will be fired? And what is its use?

538

What is helper method in c#?

489

Can you put two constructor with the same structure in a class?

478

When should I use static in C#?

549

Explanation on Generic?

543

What are partial classes and use of partial classes?

519

Is string null or empty?

503

Why to use “using” in c#?

547

What is literal control

577

Why abstract class is not instantiated in c#?

515

What is default access specifier for class in c#?

469

What is an enumerator in c#?

513