Find the duplicate records in the dataset - Amazon, Google Interview Question - Pandas

Find the duplicate records in the dataset.
Output the worker title, affected_from date, and the number of times the records appear in the dataset.
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Companies appeared in: Amazon, Google
Difficulty: Medium
Ideas: pandas.DataFrame.groupby
Problem: t.ly/MuWDm

[@dalchawal9710]

Thanks for sharing the necessary information ❤❤

[@krishnayadav-rb2ei]

Easier way to deal with the problem using the method explained 🙏