HKHarshavardhan Katkaminharshakatkam.dev·Jul 4 · 10 min readHTTP Just Got a New Method — Meet QUERYIf you've ever designed a search endpoint, filter API, or complex read operation — you've hit the wall every backend engineer eventually hits. GET can't safely carry a body. POST isn't safe, idempoten21S
HKHarshavardhan Katkaminharshakatkam.dev·Jun 4 · 17 min readThe Senior Developer Mindset: How to Turn Abstract Ideas Into Production Code The single skill in my career that has compounded the most isn't a language, a framework, or a system design pattern. It's the ability to take a vague, half-formed idea — a feature request from a PM, 00
HKHarshavardhan Katkaminharshakatkam.dev·Apr 24 · 9 min readRestTemplate vs RestClient vs WebClient If you've been writing Spring applications for a while, you've probably had this conversation: "Should I use RestTemplate? Someone said it's deprecated. What about WebClient? And wait, what on earth i00