Explain async and await?
async/await is a cleaner way to handle asynchronous code compared to Promises.
• await pauses execution until the Promise resolves.
• async ensures the function returns a Promise.
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Describe an abstract class?
How many digits are in an integer?
What is abstract class ?
Why dictionary is used in c#?
What is private readonly in c#?
How will you allow a class to be inherited, but prevent the method from being over-ridden?
Explain the difference between abstract class and interface.
What is the use of functional interface?
You have got 1 million parking slots. At a time a parking slot can be free or not. To get next slot easily which data structure to implement?
What is the difference between array and list in c#?
Is c# an array?
List some of the classes used by system.data namespace?
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