WTF Is … Web Scraping

HTML on a screen

3 min read Web scraping. Screen scraping. Web harvesting. Web data extraction. Web indexing. Web mining. Web crawling. So many names but what does it mean and how can we get started doing … Read more

WTF Is … A Data Lake

Data Lake

3 min read Let’s jump in and get the boring, dry, formal part out of the way first. WHAT IS A DATA LAKE – THE FORMAL DEFINITION According to Wikipedia, a Data Lake: … Read more

WTF Is … Data Wrangling?

Hoover confetti from a carpet

3 min read “Data wrangling, sometimes referred to as data munging, is the process of transforming and mapping data from one “raw” data form into another format with the intent of making it … Read more