Alana Sutherland | You CAN teach your child to read on Instagram: "it’s not a secret what our children need to become better readers… Every error, every misspelling is valuable information that’s letting us know EXACTLY what they need. You just need to know WHAT piece of the code they’ll need to fix that error. That’s where direct, explicit instructions comes in 🙌🏻🙌🏻 In case you missed Black Friday I’m running an extended sale… want those resources at a major discount? 24 hours left - becaus

Fatih | Data Engineer on Instagram: "Using CSV for 1 Petabyte of data is guaranteed to make your cloud bill explode. Here’s why and the fix. ⬇️ 1️⃣ The Wrong Choice: The team picked CSV because it was quick to generate. But CSV is a row-based format. 2️⃣ Why That Hurts: In a Data Lake you typically query just 2–3 columns (e.g., user_id, error_code) from tables with hundreds of columns. 3️⃣ The Cost Trap: Row-based formats force engines like Athena to scan entire rows, loading every column into m