🚀 SQL Interview Trick You Must Know!
Just dropped a brand new video 🎥
👉 Problem: Forward fill
🧠 Covered: A smart use of
If you're preparing for SQL/Data Engineering interviews, this is the kind of trick that separates good from great 👏
Don’t miss this one!
📺 Watch now: https://youtu.be/sBcMQfyb4eU?si=xPgvTcMOdSvAudSx
#SQL #InterviewPrep #DataEngineering #SQLTricks
Just dropped a brand new video 🎥
👉 Problem: Forward fill
NULL values with the last non-null value in a SQL table.🧠 Covered: A smart use of
FIRST_VALUE() and logic building that actually makes sense!If you're preparing for SQL/Data Engineering interviews, this is the kind of trick that separates good from great 👏
Don’t miss this one!
📺 Watch now: https://youtu.be/sBcMQfyb4eU?si=xPgvTcMOdSvAudSx
#SQL #InterviewPrep #DataEngineering #SQLTricks
YouTube
Forward Fill NULLs using FIRST_VALUE() | This SQL Interview Trick Blew My Mind 🤯 | SQL Interview
🔥 SQL Interview Favorite – Forward Fill NULLs Like a Pro!
Have you ever been asked to forward fill `NULL` values in SQL with the last non-NULL value?
This is a classic data engineering interview question — and many folks get stuck here!
👨💻 Problem:
You're…
Have you ever been asked to forward fill `NULL` values in SQL with the last non-NULL value?
This is a classic data engineering interview question — and many folks get stuck here!
👨💻 Problem:
You're…