📰 Dev.to · DataDriven

12 real Python coding problems that appear in DE interviews, each with a clean solution and a plain-English explanation of why it works.

Companies ban AI in interviews. Candidates ignore the ban. Nobody can detect it. Here's what that means if you're job hunting right now.

Take-homes ballooned from 3 hours to 20. Companies get a free pipeline build. You get a rejection. Here's how to spot it and push back.

While the tech industry hemorrhages jobs, data engineering demand is surging. Here's exactly why, and which skills put you on the right side of the split.

Companies are quietly dropping algorithmic rounds , and replacing them with nothing coherent. Here's the chaos data engineers are navigating in 2026.

52K+ tech cuts in Q1 2026, junior DE roles hit hardest. AI is doing entry-level work now. Here's the brutal split , and how to land on the right side.

Google L4 hits $307K. Generalists can't get callbacks. The 2026 DE salary gap is widening fast , and most engineers don't know which side they're on.

Most interview prep teaches you what to know. Not how to think. That's a problem, because data...

64% of companies ban AI in interviews but can't stop candidates using it. Code tests are worthless. Here's what 400 engineering leaders are actually doing.

10-20 hour take-home projects aren't interviews , they're free consulting. Here's what changed, why it's worse in 2026, and when to walk away.

Last year, I was reviewing resumes for a senior data engineering role on my team. Out of maybe 40...

LeetCode screens are driving senior DE talent away. Here's what the viral DSA debate exposes about who really benefits from broken hiring loops.

Every data engineer preparing for interviews hits the same confused moment. You search for python...

Q1 2026 numbers are in. 78,557 cuts, nearly half officially attributed to AI. Here's what data engineers actually need to worry about.

What Spark Interviews Actually Test (Based on 189 Real Interview Reports) We scraped...

LeetCode for pipeline roles, 10-hour take-homes, and AI tools that replaced the skills being tested. The DE interview is failing everyone.