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!

239-exercise

Exercise

230-basic-concepts

Basic concepts

231-groupby

groupby()

229-exercise

Exercise

225-query

query()

226-get

Get

222-find

Find

223-filter

Filter

219-exercise

Exercise

220-basic-concepts

Basic concepts