Golang

Describe your experience with the sync.Pool mechanism for managing objects in Go.

What is better to use for synchronization when working with concurrent access: mutex or sync.Map?

What is the resource cost level of memory allocation operations in Go?

What methods can be used to manage the process of memory allocation and deallocation in software systems?

How is backward compatibility implemented in the gRPC protocol?

What methods are used to reduce costs in data encoding and decoding processes when using gRPC?

What can cause a goroutine to be blocked or hang in a program?

Explain the principle of operation of a service that uses state, and how it differs from a stateless approach.

Can you share your experience of implementing the Inversion of Control concept in projects?

Can you tell us about how you have applied the Saga pattern in your projects?

How can you prevent blocking or hanging of a goroutine?

What consequences can arise from not following SOLID principles in software design?

What reasons can cause memory leaks in applications?

Does the Mutex mechanism enforce a strict order for threads when accessing shared resources for reading and writing?

What methods can ensure rollback of an operation if one of the microservices involved in data transfer fails?

In what cases is it recommended to use REST API for interaction between system components?

How can the architecture of a stateful system be divided to ensure its scalability and resilience?

What steps should be taken to migrate a monolithic application to a microservices architecture?

What are the main differences between gRPC and HTTP/1.1 protocols in the context of connection management and lifecycle maintenance?

What are the main principles of software development you apply in your work?