Faith Oyama

I am a Data enthusiast, and Flutter Mobile App Developer. In addition, I am also a passionate technical writer. I enjoy sharing knowledge and expertise with others.

4 posts •

How to Create Data Validation Rules in Excel

#Excel

How to Create Data Validation Rules in Excel

Advanced Indexing Strategies in PostgreSQL

#Postgres

Advanced Indexing Strategies in PostgreSQL

PostgreSQL and JSON – How to Use JSON Data in PostgreSQL

#Postgres

PostgreSQL and JSON – How to Use JSON Data in PostgreSQL

How to Use the Pandas DataFrame Groupby Method

#Python

How to Use the Pandas DataFrame Groupby Method