What was your favorite strategy if the Elasticsearch cluster failed or stopped responding? Did the search function on the site break, or was there a backup mechanism for direct queries to PostgreSQL?
Middle
242
Golang
8386
379
How did you handle deep pagination? If a user wants to see the 100th page of results, using standard from/size in Elasticsearch, it is very memory-intensive. Have you used Search After?
Middle
233
In what situations is it more appropriate for a developer to write code manually instead of relying on AI-generated solutions?
Senior
221
Have you used CDC (e.g., Debezium), message queues, or task schedulers for data synchronization?
Middle
184
When is refactoring risky, and when should you avoid it?
Senior
182
How should an HTTP server in Go be designed to support graceful shutdown and proper resource cleanup?
Senior
173
What is context in Go, and why is it important in concurrent and HTTP applications?
Senior
158
You have a service that spawns many goroutines. How would you limit the number of concurrently running goroutines?
Senior
156
You need to process a very large CSV file in Go. How would you do it without loading the entire file into memory?
Senior
154
What is the difference between json.Unmarshal and json.Decoder, and when would you use each?
Senior
152
What did you do at your last job?
Senior
151
What is a worker pool in Go and when would you use it?
Senior
149
What are common issues that can occur in AI-generated code, and how should a developer properly handle them?
Senior
145
What is an effective approach to conducting code reviews in Go, and which aspects should be prioritized first?
Senior
144
What problems can occur in concurrent Go programs and how do you detect them?
Senior
141
What is middleware in Go HTTP servers and how is it implemented?
Senior
137
In which teams have you worked?
Senior
134
Have you participated in code review?
Senior
129
Can you describe a situation where using a Mutex is more appropriate than channels?
Senior
125
How do you usually test HTTP handlers in Go?
Senior
122