John D K

John D K

Working as a Data Scientist with experience in many different areas like: Data Quality, Data manipulation, Data Migration, Data Validation. Using Python, Pandas and Linux for Data Science!

411-data-validation

Data Validation

410-basic-concepts

Basic concepts

339-exercise

Exercise

333-concat

concat()

332-join

join()

331-merge

merge()

330-basic-concepts

Basic concepts

329-exercise

Exercise

326-other

Other

324-count

count()