🎁 Give the #1 gift request of 2024... a ZTM membership gift card! 🎁

ZTM Blog Library

Welcome to our complete library of 100s of free in-depth guides, step-by-step tutorials, and more to help you learn in-demand skills, get hired, and advance your career.

P.S. Don't forget to subscribe to get the latest posts (and exclusive offers)!

Don't miss our free monthly newsletter to receive new posts, resources, exclusive offers and more 👇

Thanks for signing up. If you don't receive an email shortly, double check your spam box 🙂!

Join 300,000+ tech professionals. Unsubscribe anytime.

Tutorials

Showing 86 results RESET

TypeScript Utility Types: A Beginners Guide (With Code Examples) preview

November 2nd, 2023 ·11 min read

TypeScript Utility Types: A Beginners Guide (With Code Examples)

Want to improve your TypeScript skills? Learn how to use Utility types to streamline the development of your current and future programs. (With code examples!)

Jayson Lennon

Tutorials

Web Development

TypeScript Union Types: A Beginners Guide preview

October 25th, 2023 ·8 min read

TypeScript Union Types: A Beginners Guide

Just what are Union Types in TypeScript? How do they work, what are they for, and how do you use them? Learn all this and more, with code examples ⚡

Jayson Lennon

Tutorials

Web Development

How To Use Measures In Excel (With Examples!) preview

October 11th, 2023 ·13 min read

How To Use Measures In Excel (With Examples!)

Why use measures? How about portable, reusable functions, that auto-update in each pivot table, when you update the single source? Learn how in this guide!

Travis Cuzick

Tutorials

Data Analytics

Type Checking In TypeScript: A Beginners Guide preview

October 6th, 2023 ·20 min read

Type Checking In TypeScript: A Beginners Guide

What if you could catch errors at both compile and runtime? Thanks to TypeScript's type checking feature, you can! Learn how in this guide, with code examples.

Jayson Lennon

Tutorials

Web Development

Design Handoff Guide (4 Key Steps To Improve Your Current Process) preview

October 3rd, 2023 ·13 min read

Design Handoff Guide (4 Key Steps To Improve Your Current Process)

After 10+ years as a Designer, I've made the mistakes so you don't have to. I'll teach you the 4 steps to make your design handoff run as smooth as water!

Daniel Schifano

Design

Tutorials

How To Use Bash If Statements (With Code Examples) preview

September 25th, 2023 ·16 min read

How To Use Bash If Statements (With Code Examples)

Looking to level up your Bash skills with logic? In this guide, I cover everything you need to know about if statements in Bash - with code examples!

Andrei Dumitrescu

DevOps

Tutorials

The 5-Step Process To Ethical Hacking preview

September 22nd, 2023 ·9 min read

The 5-Step Process To Ethical Hacking

Learn the step-by-step process that ethical hackers use to test system security, along with how you can learn to do this for yourself, or as a career!

Aleksa Tamburkovski

Cyber Security

Tutorials

How To Use The Typestate Pattern In Rust preview

August 31st, 2023 ·24 min read

How To Use The Typestate Pattern In Rust

Having issues with data state changes while coding Rust apps? Don't sweat it. In this Rust tutorial, I walk you through 3 ways to solve this issue with the typestate pattern.

Jayson Lennon

Tutorials

Web Development

How To Use The Unity Observer Pattern (With Static Classes) preview

August 23rd, 2023 ·10 min read

How To Use The Unity Observer Pattern (With Static Classes)

Are you struggling to get your game design to respond when a user takes an action 😭? Learn how to solve this with static classes in Unity, step-by-step 😁.