Happy Tuesday!

As you might know, IT'S PRIDE MONTH aka rainbow logos !!!!!!

Just kidding, we're not just performative about inclusion, we try our best to listen, understand and be a positive force in this world. What that means is we'll highlight queer folks that have pushed the lever in the tech world for good. 

Visibility is not necessarily the solution, but it's a step in the direction of making sure that everyone — and we mean EVERYONE, is seen. 

To start, let's commemorate Alan Turing, who played a crucial role in cracking intercepted coded messages and providing a formalization of the concepts of algorithm and computation with the Turing machine. 

As you read through today's edition of tech news, remember that pride month is not about tolerance, it's about acceptance. We're all human beings, and we should be accepted as such ❤️


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🐕🐕🐕🐕.map(🐕 => 🐶) => 🐶🐶🐶🐶 
Check out this tweet, and be sure not to forget the most important JS methods! 

While we're talking about arrays, check out this snippet and see how Math.random can be used to get a random item from an array.
 

Faster JavaScript builds with Metro

The definition of polymorphism is 'an object's ability to display more than one form'. But what does this mean in Object Oriented Programming and more specifically in Ruby on Rails? Read on to learn about the power of polymorphic associations and the magic -able term.

Let's stay with ActiveRecord. You can use preloading to avoid N+1 queries, but this could actually introduce performance problems in some cases. This post explains different ways of efficiently preloading a count of records.
 

Ruby on Rails Community Survey Results

Have you ever wanting to find some new engineering blogs but didn't know where to look? Look no further, this GitHub contains a great group of company and individual engineering blogs
 

 "Asynchronous brings efficiency, and synchronous brings connectivity" - that's how Shopify explains their communication approach. This article explains their approach and also gives tips and tricks of how to move communication to more asynchronous methods.
 

Structural Lessons in Engineering Management

Changing roles to become a manager to a new team is a challenge. Today, we'd like to share Bettina D'avila's testimonial. In this article, she shares her learnings from my first weeks in the job. Enjoy!

Find out in this video how we encourage diversity at Doctolib, with the testimonials of Jade, Manon, Moustapha, Emmanuel and Fattoum.

With your feedback, we can improve Docto Tech Life. Let us know what you think!