Roy's AI Lab

Learn AI the way it's built in the real world.

Last week, I spent 50+ hours building something I genuinely wish you had access to.

Oct 12, 2026

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1 min read

Last week, I spent 50+ hours building something I genuinely wish you had access to.

That thought became the reason I built this.

Python and SQL practice tests are now available

Oct 11, 2026

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1 min read

Python and SQL practice tests are now available

MCQ assessments in the style top AI companies use to screen candidates.

Should you jump into AI in 2026? An honest check

Sep 20, 2026

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4 min read

Should you jump into AI in 2026? An honest check

Not hype. Just the market, the money, the risks, and how to decide with confidence.

A quick note before tomorrow

Sep 19, 2026

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1 min read

A quick note before tomorrow

What’s really happening in AI hiring, salaries, and career opportunities?

Still Not Using Claude Skills? You're Working Too Hard

Sep 12, 2026

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3 min read

Still Not Using Claude Skills? You're Working Too Hard

These features have been here for months. Time to actually use them.

What is caching? How can caching improve the performance of AI applications?

Sep 5, 2026

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1 min read

What is caching? How can caching improve the performance of AI applications?

A Must-Know AI Engineering Interview Question