Developer tips Code Review Etiquette — How to Give and Receive Feedback That Actually Helps Code review is one of the most consequential daily interactions in software development, and it’s rarely taught explicitly. Most developers learn by osmosis — they absorb the norms of whatever team they first
Ruby-code Parse And Format Dates Cleanly In Ruby Without Common Pitfalls Date and time handling trips up even experienced Ruby developers — timezone confusion, Date vs Time vs DateTime, string parsing that silently returns nil. This covers the clean patterns for parsing, formatting, and
Ruby 3 Enumerable#lazy — Processing Large Collections Without Loading Them All Ruby’s Enumerable is one of the language’s best features — map, select, reject, reduce, and dozens of other methods that make working with collections feel natural. But every one of those methods is
Rails Rails Credentials — Managing Secrets Without Leaking Them Every Rails app has secrets — API keys, database passwords, third-party service tokens. The bad old pattern was storing these in environment variables set manually on each server, or worse, hardcoded in config
Developer tips LinkedIn for Developers — Building a Profile That Works Without Feeling Fake Most developers have a complicated relationship with LinkedIn. They filled out a profile years ago, accepted a few connection requests, and now get occasional recruiter messages for jobs they’re not interested in while
Ruby-code Convert Strings Between Snake_case And Camelcase In Ruby When bridging Ruby code (which uses snake_case) with JavaScript APIs or JSON payloads (which often use camelCase), you regularly need to convert between the two formats. Ruby and Rails provide clean ways to
Ruby 3 Ruby's Comparable Module — Custom Ordering That Just Works You’ve probably used sort, min, max, and between? on numbers and strings without thinking much about them. They work because those classes already implement comparison logic Ruby’s core can use. But the moment
Rails Action Mailer — Sending Emails in Rails Without the Headaches Email is one of those features every app eventually needs and nobody particularly wants to build. Welcome emails, password resets, weekly digests, transactional notifications — the list grows quickly once your app is
Developer tips How to Get Your First Tech Conference Talk Accepted Speaking at a tech conference is one of those career milestones that seems impossibly far away until someone tells you the actual submission process, at which point it becomes merely uncomfortable. The secret
