A GET request to /orders/123 is correctly formed, but such an order does not exist in the database. What status code should be returned? 204 No Content 404 Not Found 410 Gone 403 Forbidden
Intern
217
Golang
8397
379
What is meant by a set of rules that define the behavior of transactions in a system?
Junior — Middle
216
Who was the initiator of the sync calls — you or the senior?
Senior
214
What are the advantages and disadvantages of using B-tree indexes in databases?
Junior — Middle
213
Do you have technical debt?
Senior
211
How would you determine that a chat is working well if the user has no alternatives?
Senior
209
Are you still in contact with any other companies? Are there any offers or final interviews?
Middle+
209
How can you determine the optimal wait time when performing HTTP requests?
Junior — Middle
209
What happens if the sync.WaitGroup counter becomes negative due to excess calls to Done compared to Add?
Intern
208
A persistent two-way connection between the browser and the server is needed for real-time short message exchange. What to choose? WebSocket Server-Sent Events HTTP Long Polling HTTP/2 Server Push
Intern
208
What problems can occur when using triggers?
Senior
207
What do you like about your work? What drives you?
Senior
206
What is a heap as a data structure?
Senior
204
If such a task were to be added to the sprint now, where would you start, how would you handle uncertainty?
Senior
204
What was the biggest mistake?
Senior
203
In a web service, how to record an order and deduct stock so that either both operations are saved or none? What SQL commands are used to frame the set of queries, and how to act in case of an error before commit?
Intern
202
What is the difference between stable and unstable sorting algorithms?
Senior
201
Can you give the top 3 things to pay attention to during code review?
Senior
201
Do you have experience mentoring or onboarding new employees?
Senior
200
What are triggers in databases and what are they used for?
Senior
200