Compiler
Go's Value Philosophy: Part 2 - Escape Analysis and Performance
The Go compiler decides whether your values live on the stack or heap through escape analysis. Understanding this mechanism explains Go’s performance characteristics and helps you write faster code without sacrificing clarity.
The ? Operator in Rust: Error Propagation Demystified
The ? operator looks like magic. One character that handles errors, converts types, and returns early. Understand how it actually works under the hood and when to use it.