Zero To Mastery Blog

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

How to Convince Your Boss to Pay for Your Upskilling

Highest Paying Tech Jobs in 2025

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

How to Get Into Tech Without a Degree

How to Become a Machine Learning Engineer & Get Hired in 2025

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

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Beginner’s Guide to JavaScript slice()

12 min read

Want cleaner, easier JavaScript code? Learn how slice() helps you preview items, load more when needed, copy arrays safely, and slice text with confidence.

Jacinto Wong

Web Development

Tutorials

Udemy vs Coursera vs Zero To Mastery: Comparison Guide

25 min read

Stuck choosing between Coursera, Udemy, or Zero To Mastery? This guide compares pricing, pros, cons, and career support so you can pick the right fit.

Daniel Daines-Hutt

Machine Learning & AI

Career Advice

Best Prompt Engineering Courses in 2026

7 min read

Want to learn prompt engineering properly? Compare the top courses by depth, projects, pricing, and outcomes so you can choose the one that moves you forward.

Daniel Daines-Hutt

Machine Learning & AI

Career Advice