Zero to Mastery Blog

Free posts, guides, and tutorials to help you learn in-demand skills, get hired, and advance your career.

Highest Paying Tech Jobs in 2025

Best Programming Languages To Learn In 2025

What’s The Best Way To Learn To Code? (In 2025)

Which Tech Career Is Right For Me? (3-Step Guide To Help You Decide!)

12 Entry-Level Tech Jobs To Kick-Start Your New Career

Most In-Demand Tech Jobs For 2025 (+ How To Land A Job In Each!)

+ Way More Below

All Posts

Below you'll find our latest posts and guides written by our industry experts so you can stay on top of the tech industry!

All Posts

Web Development

Machine Learning & AI

Data Analytics

Cyber Security

DevOps

Design

Career Advice

How to Become an AI Developer

19 min read

Everything you need to know about the role of an AI Developer and the exact steps you need to take to get hired as one ASAP.

Scott Kerr

Web Development

Machine Learning & AI

Tutorials

Is Technology a Good Career Path? Pros, Cons, and How to Get Started

16 min read

Curious about a career in tech? Learn the pros, cons, and how to go from zero to hired — no CS degree or coding background required!

Daniel Daines-Hutt

Machine Learning & AI

Career Advice

Beginner’s Guide to Standard Deviation in Excel

15 min read

Think your numbers make sense? Think again. This quick Excel tutorial reveals hidden patterns your averages are quietly hiding.

Travis Cuzick

Data Analytics

Tutorials

Beginner’s Guide to setTimeout in JavaScript

11 min read

JavaScript not running in the order you expected? Master setTimeout with this fast, friendly guide and unlock async timing magic. (With code examples!)

Jacinto Wong

Web Development

Tutorials

Beginner’s Guide to Secure Web Gateways (SWG)

17 min read

Stop threats before they reach the browser. Learn how secure web gateways work, why they matter, and how to get started with your own SWG today.

Aleksa Tamburkovski

Cyber Security

Beginner’s Guide to React Query (Now Tanstack Query)

11 min read

Still wrangling useEffect and useState for every API call? Learn how React Query makes data fetching in React easy, smart, and automatic - with code examples!