Golang

What processes are launched and how do the internal components of a machine work when sending a network request?

Is it possible to influence the process of automatic memory cleanup in the runtime environment?

How is the processing of identical messages ensured in a distributed microservices system?

Is it possible to use arrays as keys in a Map collection?

What is the purpose and application of a queue in programming?

Can you explain what the Any interface in programming means?

What is the role of the SELECT system call in the process of interacting with the file system and how is it used for monitoring input/output?.

Junior — Middle

Lamoda TechOZON

Can you list the types of data storage systems used in modern applications?

Can you explain how a FULL JOIN works in SQL?

Tell us if you have used the Common Table Expression (CTE) construction in your projects?

Should the logic for creating an account and transferring be separated into different services?

Share an example of the most significant and exciting projects in your professional activity.

Каким образом вы проводили тестирование кода, который взаимодействует с базой данных?

Will PostgreSQL withstand 6000 RPS on write?

How to extract initial elements from an array or data slice in your programming language?

How is the handling of panic states and error processing caused by emergencies implemented in Go?

How to correctly apply composite indexes in a database and what should be considered when using them?

How can you merge two slices into one in a programming language?

How do the field values from the right table behave in the result of a LEFT JOIN when there are no matching records in it?

How much load can PostgreSQL withstand?