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

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

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Web Development

Machine Learning & AI

Data Analytics

Cyber Security

DevOps

Design

Career Advice

Beginner’s Guide to SCIM in Cyber Security

8 min read

Stop account chaos before it becomes a breach. Learn how SCIM automates identity management and strengthens your cyber security in 2025.

Aleksa Tamburkovski

Cyber Security

Career Advice

Beginner’s Guide to the InStr Function in VBA

12 min read

Struggling with text in VBA? Discover how the InStr functions helps you finds words, streamlines code, and powers automation to save you hours. (With examples)

Travis Cuzick

Tutorials

Data Analytics

Beginner’s Guide to Terraform apply

12 min read

Unlock the power of Terraform apply. From first run to advanced flags, learn the secrets to smooth, reliable infrastructure deployments.

Andrei Dumitrescu

DevOps

Tutorials

Beginner’s Guide to OLTP vs OLAP Data Systems

16 min read

From fast transactions to deep insights: Learn why OLTP and OLAP are built differently, their strengths, and exactly where to use each one in your data stack.