C# Interview Questions and Answers (2025)
A comprehensive study guide for C# programming interview questions, covering core concepts like abstract classes, memory management, and interfaces.
A comprehensive study guide for C# programming interview questions, covering core concepts like abstract classes, memory management, and interfaces.
Explains how to use .NET 8's new keyed services feature for dependency injection when a single interface has multiple implementations.
Explains the difference between abstract classes and interfaces in C# using real-world analogies like animals and ATMs.
Explains the software design principle of programming to an interface vs. implementation, using a TypeScript list renderer example to show benefits for maintainable code.
A quick comparison of Interface vs Type Alias in TypeScript, highlighting key differences and use cases for each feature.
Explains the constructor interface pattern in TypeScript to solve instantiation issues with abstract classes in structural typing.
Explains TypeScript's declaration merging feature with practical examples, including enhancing the global Window interface.
Explores the design principle that tools with limited, well-defined options foster greater user intimacy and enduring value than feature-packed alternatives.