python

Replace Characters From End of String

Regex module `re` in python can be used to replace characters from end of the string.

Posted September 22, 2022 by Rohith ‐ 1 min read

quick-references python regex blog

Replace Non Alphanumeric Characters in Python

Non-alphanumeric characters in python string can be replaced using python regex module `re`

Posted September 22, 2022 by Rohith ‐ 1 min read

quick-references python regex blog

Java vs Python

Python is an object-oriented programming language that has large enormous library support making the implementation of various programs and algorithms easy. Java is a high-level, object-oriented programming language which was originally developed by James Gosling at Sun Microsystems in 1995. Java has a syntax similar to C and C++ but with low-level difficulties.

Posted September 9, 2022 by Rohith and Anusha ‐ 2 min read

quick-references blog java python differences

Coalesce in Python Pandas

The coalesce function returns the first non-null value from a series of given columns in sql. In this article, we will perform coalesce operation on python pandas dataframe.

Posted August 23, 2022 by Rohith ‐ 1 min read

quick-references blog python pandas

Get Parquet Schema Using Python

Parquet is widely used in data transformations. Every parquet file has schema associated with it. As it is a binary file, we cannot read the data using any text editor. In this article, we use pyarrow python package to extract the parquet schema.

Posted August 17, 2022 by Rohith ‐ 1 min read

quick-references python transformations parquet blog

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