Map is a common way to transform lists in most programming languages. In Python, map is a function that loops over a list and applies a function (that you provide) to each item. Your function receives ...

A massive data breach has exposed over 16 billion usernames and passwords online. Your email login, bank credentials, Facebook, Apple ID, Instagram, Netflix account, all of these could be part of ...

Sales - Marketers know the duplicate-record problem well, but even more insidious are duplicate data fields. Here's how to minimize the problem and perform data unification, along with tools and ...

If you're worried about your information being exposed, here's how to check if your Google account has been compromised, along with key tips to help protect your data from future threats.

As you enter personal information around the web, data aggregators gather and sell it. We tell you how to protect your privacy with the best personal data removal services we've tested.

Erase yourself from the internet with my favorite data removal services. If you want to pry your personal information out of the hands of data brokers, check out these solutions.

Understanding the HackerEarth setup helps you use the tools and see your progress better. Practicing coding problems, ...