I used to send out application after application and hear nothing back. Not a single reply. At first, I thought my resume wasn't impressive enough. So I made it fancier. Added columns. Played with layouts. Tossed in some icons. Still nothing. Then I learned about Applicant Tracking Systems. Companies use software like Lever, Greenhouse, and Workday to scan resumes before a human ever sees them. If
You have probably seen a file named “go.sum” in almost every Go project you have worked on. You may have even seen it change every time you run “go mod tidy”. But do you actually know what it does? It is one of those files that works silently in the background, and some developers never stop to think about it. The “go.sum” file is one of those files you never really interact with directly, but it