Code that moves data to and from S3 can slow down testing. A lot. This post demonstrates how you can speed things up by mocking S3.

In an information-saturated world, many companies learn to benefit from the gigantic amount of data around us. Data is everywhere: millions of posts and breaking news are published and shared every single day. Internet users visit thousands of websites and make millions of purchases, leaving their digital footprint behind. Stock ...

Wanna become a data scientist within 3 months, and get a guaranteed job? Then you need to check this out ! This year I had the chance to teach Social Media Analytics at the Cyprus International Institute of Management. Social media analytics is not really recognised as an independent field. It is ...

Wanna become a data scientist within 3 months, and get a guaranteed job? Then you need to check this out ! Genetic algorithms: A bit of history Genetic algorithms used to be a very popular branch of algorithms during the 90s early 00s. Genetic algorithms used to be one of the cornerstones ...

Wanna become a data scientist within 3 months, and get a guaranteed job? Then you need to check this out ! Linear regression is without question the most famous statistical algorithm. It is often the first algorithm that is being taught in machine learning courses and it is surprisingly effective in a ...

Wanna become a data scientist within 3 months, and get a guaranteed job? Then you need to check this out ! This post continues the series of posts on performance measures. In our previous article we talked about Cohen’s Kappa. In this post we will talk about the concordance correlation coefficient. ...

Robotic Process Automation has revolutionised the way organisations streamline their workflows and increase operational efficiency. These bots automate repetitive tasks, reduce human errors, and enhance productivity. However, ensuring the efficiency and reliability of RPA bots requires thorough testing. RPA testing is a critical process that validates these bots’ functionality, performance, ...