Connecting to a database is way too expensive...
thats why connection pool are important to reuse existing connections which improves performance and stability of the system
When one request touches 10+ microservices, logs alone won't tell the full story.
Distributed tracing follows the request with a single Trace ID across every service, revealing where latency or failures occur which make debugging distributed systems far less painful.
@harsh_dwivedi7 The startup may be winding down, but helping thousands of people find opportunities is a legacy most products never get to claim. That's worth being proud of.
Learned about request coalescing.
If 10,000 users request the same uncached item at once, don't let all 10,000 hit the database.
Let 1 request fetch the data while the other 9,999 wait.
Same result. 9,999 fewer expensive queries.