© 2026 Hashnode








Production APIs demand bulletproof error handling. While Go's explicit error handling gets you started, building resilient systems requires sophisticated patterns that go far beyond basic if err != nil checks. This guide covers advanced error handlin...

Production APIs demand bulletproof error handling. While Go's explicit error handling is a strength, most developers stop at basic if err != nil checks. That's not enough when your API serves thousands of requests per minute and debugging becomes a n...

1. return 1; Usage: This is usually used to return from the main function in a C program. Meaning: Returning 1 from main typically indicates an error or abnormal termination of the program. Example #include <stdio.h> int main() { // Some con...
