Hack days and GraphQL
Nowadays, it is common in many startups to have playground events for engineers to encourage team building, creativity and sometimes even bring ideas that e...
In this section, I will post different resources that may be useful in your undergrad days, at work, or preparing a job interview. You will review something from the past, or maybe learn something new. I will include my findings in data science, coding, and maths.
I also keep notes about different topics in the form of Google Slides presentations:
These do not pretend to be exhaustive and are (and will always be) in construction. I update them many times a month, as I find out new concepts, properties, or even better ways to explain concepts.
Journal Club
For a group of data scientists remotely working together, not only but also within a private company, it is very useful to have some space a) to meet peri...
Use Python without installing on Windows
For some weeks, I went back to Barcelona to renew documents and meet friends. And, of course, to enjoy the sun but that's implicit :)
Intro to text classification
In this tutorial, we will explore a basic workflow to train and evaluate a model to classify text. Note that there are many important aspects not covered in ...
Data Science in remote
Long time since my last post! But decided to come back to explain some of typical tips and tricks when working (but not only) on remote. This is typical in a...
DC: Dungeon & Code
Today I come with a fairly easy but interesting problem. Consider a dungeon grid like this:
The survivor frog
In this maths puzzle, a frog is trying to escape from [introduce your preferred evil force]. In an attempt to catch the frog, a trap is positioned occupying ...
PDF of the sum of independent random variables
Today I review a result that I'm gonna use in other posts, e.g. the survivor frog problem. Also, it can be useful for you to solve mathematical problems, ...
Python tips & tricks
Today I'm going to explain some of the lessons and tools I've found that could be useful for someone developing data science (and also general purpose projec...
The trigonotable
At some point during the high school, one is required to memorize the value of some trigonometric functions. In this post, I'm going to show an easy trick to...