Certificates.dev Blog

Discover the latest Certificates tips & tricks, industry news, and best practices

Nuxt 3 hits End Of Life

Nuxt 3 hits End Of Life

Nuxt 3 Hits EOL July 31, 2026: Your Staged Path to Nuxt 5 What the Nuxt 3 end-of-life date means, how to migrate through Nuxt 4, and when it makes sense to wait for Nuxt 5 instead.

Reza Baar

Reza Baar

Aug 12, 2026

How YouTube Works, and Why It Plays in One Second

How YouTube Works, and Why It Plays in One Second

How does YouTube start almost any video in about a second? Here's the architectural bet behind it, and why the real call still belongs to you.

Alex Garrett-Smith

Alex Garrett-Smith

Aug 12, 2026

Building a Vue Career in the Age of AI Coding Tools

Building a Vue Career in the Age of AI Coding Tools

How Junior Vue Developers Can Get Hired in 2026 and and what companies are looking for

Reza Baar

Reza Baar

Aug 12, 2026

The flat() and flatMap() methods

The flat() and flatMap() methods

Learn how JavaScript's flat() and flatMap() work: default depth, flat(Infinity), dropping holes, and using flatMap as a combined map and filter.

Martin Ferret

Martin Ferret

Aug 11, 2026

Vapor Mode in Practice

Vapor Mode in Practice

A hands-on look at opting individual components into Vue 3.6 Vapor Mode, where it helps, and the real limitations as of mid-2026.

Reza Baar

Reza Baar

Aug 5, 2026

The First Hands-On AI Developer Certification

The First Hands-On AI Developer Certification

Discover how the AI Developer Certification measures real-world AI-assisted development through a hands-on, proctored exam. Learn what makes the certification unique, how it works, and what to expect when preorders open.

Alex Garrett-Smith

Alex Garrett-Smith

Jul 23, 2026

Nuxt Studio and What It Is

Nuxt Studio and What It Is

A look at Nuxt Studio, the open-source visual CMS for Nuxt Content, how it works with Git, and when it's the right fit.

Reza Baar

Reza Baar

Jul 22, 2026

JavaScript Generators: Writing Iterators With yield

JavaScript Generators: Writing Iterators With yield

JavaScript generators explained: write lazy iterators with yield, handle infinite sequences, and skip the protocol boilerplate.

Martin Ferret

Martin Ferret

Jul 21, 2026

Designing Loading UI in React

Designing Loading UI in React

A practical guide to loading UI in React: Suspense boundaries, skeletons vs spinners, avoiding layout shift, and animating reveals.

Aurora Scharff

Aurora Scharff

Jul 16, 2026