How to deal with the requirement to order a DataFrame using more than one column simultaneously? Also, consider some values … More
Category: Data Engineering
How to retain the first row of each ‘group’ in a PySpark DataFrame?
For a given dataframe, with multiple occurrence of a particular column value, one may desire to retain only one (or … More
How to split contents of a column into *only two* by a delimiter?
While working with PySpark, I came across a requirement, where data in a column had to be split using delimiters … More
How to encrypt files before sharing online?
As a Data Engineer, one faces the need to share files securely over the internet. An easy way of doing … More
Optimized Import of Text Data for Analytics
Text data analysis is a staple use case for the Data Analytics world! There are multiple firms which enable capture … More
Piyush Routray 