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Figure showing that the model sees only what fits in its context window, and everything else is gone.

Tokens and the Context Window: Out of the Window, Out of Mind

October 8, 2026
Pinal Dave
AI
AI, AI Book, Best Practices, Professional Development
Part two of ten. Most of the surprises people hit with AI at work trace back to this one chapter. A model reads in tokens, holds only so many at once, and charges for each one. 1. What is a token? A token is the unit of text a model…
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Figure showing four circles, one inside the next: AI, machine learning, deep learning and generative AI.

AI Basics: The Four Circles, and Four More Questions

October 1, 2026
Pinal Dave
AI
AI, AI Book, Career Advice, Professional Development
Part one of ten. Most AI interview questions start here, even for senior roles. Someone asks you to explain a large language model in plain words, and your answer tells them more than your resume does. 1. What is the difference between AI, machine learning, deep learning and generative AI?…
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A box of office belongings and a blank access badge on a kitchen table, while a car leaves the neighborhood outside.

The Fog After a Layoff: Rules for the First 30 Days

September 30, 2026
Pinal Dave
AI
Career Advice, Life Lessons, Professional Development, Self Help

The fog after a layoff shows up before the grief does. You can’t read, you can’t decide, and you can’t find the words to tell the people you love. It isn’t weakness, and it lifts. These are small rules for the first 30 days, and the signs that it’s time to talk to someone.

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The cover of 100 AI Interview Questions and Answers for Data Professionals by Pinal Dave, white and red type on near black, reading 100 questions, 184 key terms, answers you can say out loud.

100 AI Interview Questions and Answers for Data Professionals

September 24, 2026
Pinal Dave
SQLAuthority News
AI, AI Book, Career Advice, Professional Development, SQL Book

My new book is out. It holds the 100 AI interview questions data interviewers ask now, with answers short enough to say out loud. Six of those questions are in this post, free.

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Everyone Expected AI to Come From the Big Companies

Everyone Expected AI to Come From the Big Companies

September 9, 2026
Pinal Dave
AI
Professional Development

Everyone expected AI to come from the big companies. The research did come from their labs, but the products did not, and the reason is not talent or budget.

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An attendee and an expert study a laptop at a crowded corridor table while other conference visitors wait nearby

Tech Conferences Are Worth It. The Sessions Are Not.

August 14, 2026
Pinal Dave
Personal
Career Advice, Conferences, Professional Development

Tech conferences are worth every hour I have given them, but the sessions are not. So here is the program for a conference that does not exist.

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An illustrated night scene of a man at his desk surrounded by darkened booths for vanishing jobs like bank teller, meter reader, and support rep, with sticky notes reading his private questions about savings, rent, and bills

Jobs Are Disappearing Quietly, The Math Keeps Me Awake

July 27, 2026
Pinal Dave
AI
AI, Developer, Professional Development

Jobs are disappearing quietly, and a personal essay on the private arithmetic of fear, and why changing work is never the same as diminished worth.

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