Golang
How does Golang manage automatic memory cleanup and garbage collection?
What is the main task of the Pprof tool and how is it used in performance analysis of programs?
What will the code with goroutines and a closure of the variable city in a loop output? How to fix it?
What components are included in the runtime environment of a program?
How do you implement a mechanism for determining a user's online status?
What does the default value mean for different data types?
How is access to data structures Map elements using hash functions performed?
How to insert an int32 value into a 4-byte array?
Is it possible to pause a goroutine so that it blocks on a specific system thread?
What is the order of traversal of elements in a map in Go? (fixed by a certain algorithm / arbitrary, determined at compile time / arbitrary, determined at runtime)
Do you have experience developing or working with smart contracts?
Is it possible to set a limit on the number of goroutines running simultaneously in a program?
What synchronization methods for goroutines are available in Go?
What are GDPR processes you have implemented (anonymization, data deletion)?
Can an element be added to a slice that has not been created or initialized yet?
What methods can be used to prevent a 500 error in case of timeout when waiting for a database response?
What tools or libraries for automated testing do you prefer to use in your work?
Task with goroutines and counter: will there be races? How to fix? What is the difference between Mutex and Atomic?
How is automatic memory management implemented in the Go language?
Do you use the Less preprocessor in your Linux projects?