Abstract Class vs Interface in C#: Demystifying the Difference
Abstract Class vs Interface in C#: Demystifying the Difference Introduction Few C# interview questions create as much confusion as: "What is the difference between an abstract class and an interface, Many developers memorize a comparison table: Abstract class → can have implementation Interface → defines a contract Abstract class → supports fields Interface → does not Abstract class → single inheritance Interface → multiple inheritance These statements are useful, but they do not answer the mos…