Ace SQL Interview Questions: Solving the Unique Work Days Problem for Data Scientists

  Рет қаралды 1,697

Jay Feng

Jay Feng

Күн бұрын

Пікірлер: 6
@iqjayfeng
@iqjayfeng 4 ай бұрын
Want to ace your data science interview? 🚀 85% of successful candidates practice with real interview questions. Explore the ones companies actually ask: www.interviewquery.com/questions?
@noxshxeexn
@noxshxeexn 6 ай бұрын
thank you 🙏🏼
@PratikBorkar1010
@PratikBorkar1010 6 ай бұрын
Thank you for sharing this! It was well explained!! 😁
@iqjayfeng
@iqjayfeng 6 ай бұрын
Glad you found it insightful!
@melvinsaji2805
@melvinsaji2805 6 ай бұрын
Just a thought would this work Datediff(max_end_date, min_start_date) Min(start_date) over(partition by person_id, project_id order by start_date asc) as min_start_date Max(end_date) over(partition by person_id, project_id order by end_date desc) as max_end_date
@siddharthpathak2180
@siddharthpathak2180 4 ай бұрын
Something like this was my first thought as well. But would this cover the edge case of a person taking time off in the middle of two projects? This would count the off time too right?
The REALITY of Tech Jobs in 2025
14:00
Jay Feng
Рет қаралды 10 М.
How Strong Is Tape?
00:24
Stokes Twins
Рет қаралды 96 МЛН
The 25 SQL Questions You MUST Know for Data Analyst Interviews
32:47
KSR Datavizon
Рет қаралды 253 М.
10 recently asked Pyspark Interview Questions | Big Data Interview
28:36
Data Science Job Interview - Full Mock Interview
1:25:04
freeCodeCamp.org
Рет қаралды 582 М.
How I Would Become a Data Analyst In 2025 (if I had to start over again)
15:40
Avery Smith | Data Analyst
Рет қаралды 71 М.
Google system design interview: Design Spotify (with ex-Google EM)
42:13
IGotAnOffer: Engineering
Рет қаралды 1,2 МЛН