Reading Files: Line-by-Line vs Loading Entire File into RAM
Choosing between streaming a file line-by-line and loading it all into memory isn't just a style choice—it determines whether your program scales to gigabytes or crashes trying. Here's the tradeoff explained with concrete examples.
The Four Bottlenecks Every System Eventually Hits
CPU, memory, disk, and network aren't just resource categories—they're a constraint graph. Understanding how they interact is the difference between designing for scale and discovering bottlenecks in production.
Why Goroutines Beat Java Threads at Scale
A concise look at why Go can run millions of goroutines while the JVM hits thread limits in the tens of thousands—and what it means for building concurrent systems.
Why Random UUIDs Hurt Database Indexes — And How UUIDv7 Fixes It
When UUIDs are used as primary keys, the real issue isn't uniqueness — it's how they interact with B-tree indexes. This article explains B+trees, page splits, and why time-ordered UUIDv7 restores index efficiency.
How to Use Claude Code
A comprehensive guide to leveraging Claude Code for modern software development, covering setup, core features, real-world use cases, and best practices.