Archive

What Actually Happens Inside ChatGPT (Explained Through 200 Lines of Code)

Karina Samsonova

Data Lakes vs Data Warehouses: What They Actually Are

Feb 13, 2026

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8 min read

Data Lakes vs Data Warehouses: What They Actually Are

Karina Samsonova

I Applied to 100+ Jobs Before Getting Hired - Here's What Worked

Feb 6, 2026

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7 min read

I Applied to 100+ Jobs Before Getting Hired - Here's What Worked

Karina Samsonova

Jan 30, 2026

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9 min read

Data speaks SQL-ish

Karina Samsonova

Two Paths to Data Analytics: Business vs. Technical

Jan 23, 2026

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8 min read

Two Paths to Data Analytics: Business vs. Technical

Karina Samsonova

Should Your Portfolio Project Be About Penguins?

Jan 16, 2026

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8 min read

Should Your Portfolio Project Be About Penguins?

Karina Samsonova

When Your Stakeholder Asks "Can You Just..." (Translation Guide)

Jan 9, 2026

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9 min read

When Your Stakeholder Asks "Can You Just..." (Translation Guide)

Karina Samsonova

Dec 26, 2025

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6 min read

That's a Wrap—Happy Holidays

Karina Samsonova

How to Spin Anything in Your Favour (Performance Reviews and Interviews)

Dec 19, 2025

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10 min read

How to Spin Anything in Your Favour (Performance Reviews and Interviews)

Karina Samsonova

When Your SQL Query "Works" But Everything Is Wrong

Dec 12, 2025

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9 min read

When Your SQL Query "Works" But Everything Is Wrong

Karina Samsonova

The Data Science Roadmap: What to Actually Learn

Dec 5, 2025

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11 min read

The Data Science Roadmap: What to Actually Learn

Karina Samsonova

Let's Build a Mini Data Project Together

Nov 28, 2025

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9 min read

Let's Build a Mini Data Project Together

Karina Samsonova

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What Actually Happens Inside ChatGPT (Explained Through 200 Lines of Code)

Data Lakes vs Data Warehouses: What They Actually Are

I Applied to 100+ Jobs Before Getting Hired - Here's What Worked

Data speaks SQL-ish

Two Paths to Data Analytics: Business vs. Technical

Should Your Portfolio Project Be About Penguins?

When Your Stakeholder Asks "Can You Just..." (Translation Guide)

That's a Wrap—Happy Holidays

How to Spin Anything in Your Favour (Performance Reviews and Interviews)

When Your SQL Query "Works" But Everything Is Wrong

The Data Science Roadmap: What to Actually Learn

Let's Build a Mini Data Project Together

Karina Datascientist's Newsletter

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