Go programming tutorials, tips, and news from LevelUpGo
var gives you the zero value; make initializes slices, maps, and channels. Here is exactly when to use each in Go, and why writing to a nil map panics but appending to a nil slice does not.
PHP ties up a whole worker for every request, while a single Go process can hold thousands of connections at once. That difference in how the two handle concurrency is the real reason teams migrate, and you can move one service at a time instead of rewriting everything.
The folder layout most beginners copy from a 50k-star repo is not an official Go standard, and the Go team says so. Here is the real, official approach to structuring a Go project, which is simpler than you expect.
Yes. Go is worth learning in 2026: a large hiring market, the dominant cloud-native stack, a gentle learning curve, and salaries clustering around $120K-$135K. Here is the honest case, with primary sources, and when Go is not the right pick.
Python is used by 57.9% of developers, but Go is the stronger choice for backend and cloud careers. Here is the honest 2026 call on which to learn, with sources.
Coming to Go from Python? The syntax is the easy part. Here are the real mental shifts, from errors-as-values to goroutines, plus a cheat sheet and an honest look at what you'll miss.
Most coders in 2026 are self-taught online, not in school. Here is a no-hype path: pick one language, write code daily, and use AI to learn, not to skip it.
Yes, Go is structurally safer than Node.js against supply chain attacks. The reason is one design choice: go get does not run install scripts. Here is the full case, with sources, and the honest counterexamples.
Senior Go interviews don't test syntax. They test concurrency judgment, error handling, and design. Here's what gets asked and how to answer it well.
Five moves that actually move offers: get referred, stop spraying, win the seven-second resume scan, ship one defensible project, and treat interviews as reps.
Conventional advice says start with Python. But Go's tiny syntax, instant tooling, and real-world payoff make it a stronger first language than most beginners are told. Here's the honest case.
Honest 2026 comparison of 6 interactive Go platforms (LevelUpGo, Boot.dev, Exercism, Tour of Go, JetBrains Academy, Codecademy) for engineers targeting senior Go roles, judged on depth, validation, and toolchain.
Go 1.26 rebuilt go fix on the analyzer framework. Here is every modernizer it ships with: 26 before-and-after diffs across the language and stdlib.
The 2025 Go Developer Survey polled 5,379 working Go devs. Here's the roadmap that maps to what they actually build, deploy, and struggle with.
Go is the right default for backend work in 2026. Here is a 2026 comparison with concurrency, ecosystem, salaries, learning curve, and case studies from Discord, Cloudflare, and AWS, with primary sources for every claim.
Learn the 10 most common Go (Golang) programming mistakes and how to avoid them: string byte handling, slice append, map zero values, error wrapping, value receivers, defer in loops, unbuffered channels, and more.
A comprehensive guide to Go 1.26's new features: enhanced error handling with errors.AsType, simplified crypto APIs, goroutine leak detection, Green Tea GC performance improvements, and more. Includes runnable code examples.