Hi everyone, hope you are doing fine. In this video I have discussed SQL Window Functions - first(), last() and nth_value() along with frame clause using examples and interview question and answer
Notebook link -
https://github.com/sarthakdasgupta/In...
Data -
https://github.com/sarthakdasgupta/In...
SQL Window Functions: row_number(), rank(), dense_rank()
• SQL Window Functions Explained #1 | R...
SQL Window Functions: percent_rank(), cume_dist(), ntile()
• SQL Window Functions Explained #2 | p...
SQL Window Function: lead(), lag()
• SQL Window Functions Explained #3 | L...
SQL Join Interview Questions & Answers
------------------------------------------------------------------------
• SQL Joins Interview Question and Answ...
• SQL Joins Interview Question and Answ...
Previous PySpark interview Questions Video:
--------------------------------------------------------------------------
EY Pyspark Interview Question
• Find the no of words in a text file |...
Pyspark UDF Foreach Questions
• Pyspark Interview Questions #5 | UDF ...
RDD Operations map, flatMap, reduce, reduceByKey
• Pyspark Interview Questions #4 | map ...
Previous interview experience videos
---------------------------------------------------------------
Walmart Data Engineer Interview Experience
• Walmart Data Engineer Interview Exper...
EY Data Engineer Interview Experience
• EY Data Engineer Interview Experience...
Deloitte Data Engineer Interview Experience
• Deloitte USI Senior Data Engineer Int...
Data Engineering Interview Experience Playlist
• Tiger Analytics Senior Data Engineer ...
Song: Lofi Beat Chill
Music by ALEX TEHNIK from Pixabay
https://pixabay.com/music/beats-lofi-...
Leave a like if you find this video helpful.
#dataengineering #interviewexperience #sql