440
Golang
8386
379
What types of channels are used in the Go language for communication between goroutines?
Junior — Middle
405
Can you list the protocols that work over the HTTP protocol?
Junior — Middle
344
Explain what a goroutine is and how it is used in programming.
Junior — Middle
340
How to determine which value can be used as a key in a Map data structure?
Junior — Middle
338
What is the difference between using a standard mutex and a read-write mutex (RWMutex)?
Junior — Middle
330
Can you explain what is meant by the term 'context' in programming or development?
Junior — Middle
330
Can you explain what the SELECT operator in SQL is and why it is used?
329
Explain what sync.Map is and what its advantages are compared to regular maps in Go.
Junior — Middle
327
What is the difference between an array data structure and a slice in terms of usage and implementation features?
Junior — Middle
323
How can an index be created for a large table column without locking the entire table?
Junior — Middle
320
What is the use of the type switch construct in programming languages?
Junior — Middle
311
What is the main role of the select operator in programming or data stream processing?
Junior — Middle
301
Can you explain what Netpoller is and how it works in network applications?
Junior — Middle
295
Have you had experience working with principles and structure of clean architecture in projects?
Junior — Middle
294
What are the advantages of using goroutines compared to system threads for improving application performance?
Junior — Middle
292
What is the difference between guaranteed message delivery when a message is guaranteed to be delivered no more than once and when it is guaranteed to be delivered at least once?
Junior — Middle
291
What role do channels play in the Go programming language and what are they used for?
Junior — Middle
291
What methods can ensure data consistency during transactions distributed across multiple microservices?
Middle — Middle+
291
How does the mechanism of reading data from a closed channel work and what happens at that moment?
Junior — Middle
288