Toptal Blog

Understanding the principles of design and how they interact is vital for both new and expert designers. Implementing them purposefully is key to creating visually appealing, functional designs.

The successor of the revolutionary ESP8266, the ESP32 is a next-generation microcontroller. Find out how to sample its analog-to-digital converter (ADC) from a timer interrupt using the Arduino IDE.

We reduce boilerplate with common OOP patterns, but often, the code overhead of using patterns is almost the same—if not bigger—than if we’d used boilerplate code in the first place.

In aspect-oriented programming tutorial, we implement two functions (aspects) that allow for generic database connection management and caching. These allow us to mark methods that, when called, will automatically have the required functionally present in through IL weaving.

Modern web animation technology has matured significantly. However, designers should tread carefully and only add animation to a website if it meaningfully enhances the user experience.

Pattern matching is a powerful tool commonly found in functional programming languages. The Ruby 2.7 release is going to include this feature.

In this article, Toptal Ruby Developer Noppakun Wongsrinoppakun provides a breakdown of what this addition will include and why it matters.

To understand the recent decline in prominence of large banking conglomerates we must first understand the innovation history of the industry. This provides clues towards the paths banks must take for an innovative future.

Like websites or mobile apps, video games have common UI components that help players navigate and accomplish goals. Discover the four classes of game UI in this level-warping infographic.

This piece provides a starting point for understanding digital transformation and creating an effective strategy, with case studies, research, and a six-part framework for success.

Single sign-on is great for users, sparing them from memorizing yet another password; for businesses, removing frictio; and for developers, since less code means less things that can go wrong.

In this Flask login tutorial, we’ll write a step-by-step guide to add a SSO login button into a Flask application with SimpleLogin and Facebook as an identity provider.