24 questions for “Design Patterns in C#”

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C# Design Patterns in C# 11 C# Dependency Injection & IoC Principles 3 C# Interfaces & Abstract Classes 2 .NET Dependency Injection 1 C# LINQ 1

Information Technology

24 questions in 2 technologies

#	Question	Technology	Topic	Level
1	What are design patterns, and how are the Singleton, Adapter, and Strategy patterns typically implemented in C#? C# › Design Patterns in C#	C#	Design Patterns in C#	Advanced
2	How do you implement a thread-safe Singleton pattern in modern C# using Lazy<T>? C# › Design Patterns in C#	C#	Design Patterns in C#	Beginner
3	How does the Factory Method pattern work in C#, and what problem does it solve? C# › Design Patterns in C#	C#	Design Patterns in C#	Beginner
4	How would you implement the Decorator pattern in C# to add behavior to an object without modifying its original class? C# › Design Patterns in C#	C#	Design Patterns in C#	Intermediate
5	How would you implement the CQRS (Command Query Responsibility Segregation) pattern's basic structure in a C# application using MediatR-style handlers? C# › Design Patterns in C#	C#	Design Patterns in C#	Advanced
6	How would you implement the Chain of Responsibility pattern in C# to process a request through a series of independent handlers? C# › Design Patterns in C#	C#	Design Patterns in C#	Advanced
7	How would you implement the Strategy pattern in C# using either interfaces or delegates? C# › Design Patterns in C#	C#	Design Patterns in C#	Intermediate
8	How would you implement the Observer pattern in C# using events, versus using the IObservable<T>/IObserver<T> interfaces from System? C# › Design Patterns in C#	C#	Design Patterns in C#	Advanced
9	How does the Repository pattern abstract data access, and what interface typically defines its contract? C# › Design Patterns in C#	C#	Design Patterns in C#	Intermediate
10	How would you implement the Unit of Work pattern alongside the Repository pattern to coordinate multiple repository changes within a single transaction? C# › Design Patterns in C#	C#	Design Patterns in C#	Advanced

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