Technology

Our Express.js REST API series ends with a bang! Learn how to add a Dockerized MongoDB instance, Mongoose, JWT authentication, user permissions, and automated testing with Mocha, Chai, and SuperTest.

While React is often lauded for making front-end development more efficient, this popular library can be problematic for search engines.

In this article, Toptal data visualization engineer Vineet Markan examines why React is challenging for SEO and outlines what software engineers can do to improve the search rankings of React websites.

Indexes and partitioning can help with SQL performance, but they’re not cure-alls. Through everyday examples of date range and LIKE queries, find out how to “think like an RDBMS” to make yours run faster.

NgRx is a popular Angular state management library, but to unlock its full potential developers may require a few new skills.

In this article, Toptal Full-stack Developer Luka Onikadze explains why he became an NgRx admirer after starting off as a skeptic.

Testing can be a daunting task even for experienced teams with an abundance of resources. How do Toptal developers write tests and what do they use?

In this article, Toptal React Developer Boris Yordanov introduces you to Picasso, a component library designed by our developers for in-house use.

When you hear the word “linter,” you probably think about particular widely used tools. But there’s a different kind of linters.

In this article, Toptal Back-end Architect Robert Pankowecki introduces you to linters implemented by Ruby libraries and details their capabilities.

The concise syntax of Scala usually helps developers avoid writing boilerplate. When repetitive code is required anyway, developers can use macros and quasiquotes to keep code clean and maintainable. Here’s how.