Golang

Users with a total purchase amount of more than 5000₽

Junior — Senior

OZON

Creating an error without external package imports

Junior — Senior

OZON

Thread-safe in-memory cache with Get/Set operations

Junior — Senior

OZON

Parallel document query to multiple servers

Junior — Middle+

Wildberries

Construction of a long URL shortening service

Junior — Senior

VK Cloud

Find and fix errors in the Go program

Junior — Senior

Wildberries

Getting Unique Array Values Using Goroutines

Managing timers and contexts in Go

What output will the program produce when printing a string slice of 10 elements

Intern — Middle

Wildberries

What output will the program produce

Junior — Senior

Wildberries

Determining the maximum even number with concurrent access and race condition detection

Junior — Senior

Wildberries

Batch sequential output of numbers with pauses

Handle a panic situation in Go

Junior — Senior

Wildberries

Throughput (RPS) and required disk volume estimation

What result will be output by the program

Junior — Senior

Wildberries

How do the length and capacity parameters work in the make function

Junior — Senior

Wildberries

What does LEFT JOIN return when there are duplicate rows in the tables

Intern — Middle

VK

Names of cities and their inhabitants

Determine the program output

Junior — Senior

Wildberries

Synchronous access to a shared map in Go