Rate your knowledge of Go and PostgreSQL from 1 to 10.

My knowledge assessment:

• Go: 9 out of 10. I have experience developing complex multithreaded applications, well-versed in the internal structure of goroutines, channels, the standard library, and profiling tools.

• PostgreSQL: 8 out of 10. Confident in writing complex queries, optimization, index tuning, transactions, and replication. I have experience designing schemas and working with extensions.