Top 10 SQL Interview Questions to GET YOU HIRED | Part 2 скачать в хорошем качестве

Top 10 SQL Interview Questions to GET YOU HIRED | Part 2

Part 1 -    • Top 10 SQL Interview Questions & Answers t...   In this video, we go over Part 2 of the Top 10 most asked Structured Query Language (SQL) interview questions and provide detailed answers to them. I've come up with that list based on my 5+ years of experience as a Data Engineer and involvement in the interviewing process as a candidate and interviewer. Questions are based on core SQL concepts; thus, if you can answer them, then you have a solid understanding of the SQL fundamentals. ========= Timecodes 0:00 Intro 0:37 Q. 6: What is a CASE statement? 1:43 Q. 7: Aggregate functions 4:33 Q. 8: What are Window functions? Window functions vs Group by 6:39 Q. 9: Rank() vs. Dense_Rank() vs. Row_Number() 9:18 Q. 10: Practical question ========= Hi friend, my name is Eugene and I'm just a dev 👨🏼‍💻 I've been in tech for 5 years, working as a Data Engineer 📊 Join me on this journey, and let’s build an honest, open, supportive, authentic dev community of learners and builders.