6 questions for “Multithreading & Task Parallel Library”

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Information Technology

6 questions in 1 technology

#	Question	Technology	Topic	Level
1	How does AggregateException work with Task.WhenAll() when multiple concurrent tasks throw exceptions? C# › Exception Handling	C#	Exception Handling	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 do you correctly implement a producer-consumer pattern using System.Threading.Channels for asynchronous data pipelines? C# › Asynchronous Programming	C#	Asynchronous Programming	Advanced
4	What is the performance and thread-safety difference between ConcurrentDictionary<TKey,TValue> and a regular Dictionary<TKey,TValue> guarded by a manual lock? C# › Collections	C#	Collections	Advanced
5	How do you use FileSystemWatcher to monitor a directory for file changes, and what are its common reliability pitfalls? C# › File I/O & Streams	C#	File I/O & Streams	Advanced
6	How does the difference between the Server GC and Workstation GC modes affect a .NET application's throughput and latency characteristics? C# › Memory & Garbage Collection	C#	Memory & Garbage Collection	Advanced