120 questions for “Streams”

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C# File I/O & Streams 10 C++ I/O Streams 10 JavaScript Async Iterators & Streams 10 Flutter Dart Streams & StreamControllers 7 Redis Streams 7

Information Technology

120 questions in 8 technologies

#	Question	Technology	Topic	Level
1	What is a consumer group in Redis Streams, and how does it enable multiple workers to process the same stream cooperatively? Redis › Streams	Redis	Streams	Intermediate
2	How would you design a robust event sourcing system using Redis Streams as the primary event log? Redis › Streams	Redis	Streams	Advanced
3	What are C++ I/O streams? C++ › I/O Streams	C++	I/O Streams	Beginner
4	How do you efficiently copy data between two streams using Stream.CopyToAsync(), and why is this preferred over a manual byte-by-byte loop? C# › File I/O & Streams	C#	File I/O & Streams	Intermediate
5	What's the difference between piping streams with pipeThrough() and pipeTo()? JavaScript › Async Iterators & Streams	JavaScript	Async Iterators & Streams	Advanced
6	What is the BLoC pattern, and how does it genuinely separate your app's own business logic from its user interface using genuine Streams and events? Flutter › State Management with BLoC & Cubit	Flutter	State Management with BLoC & Cubit	Beginner
7	What are async streams in C#, and how does IAsyncEnumerable<T> differ from a regular IEnumerable<T> for handling large or slow data sources? C# › Asynchronous Programming	C#	Asynchronous Programming	Intermediate
8	How would you copy a large file efficiently in Node.js, and what's the difference between fs.copyFile() and manually piping streams? Node.js › File System & File Processing	Node.js	File System & File Processing	Intermediate
9	What are the limitations of using a plain Redis list as a message queue, and when should you consider Redis Streams instead? Redis › Redis as a Message Queue	Redis	Redis as a Message Queue	Intermediate
10	What is backpressure in Node.js streams, and how do you handle it correctly when piping data? Node.js › Advanced Node.js	Node.js	Advanced Node.js	Advanced

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