Toptal Blog

Apple’s iOS SDK features a bevy of built-in UI components, but what happens when you decide you need a bit more? What if you need to create a swipeable UITabBar?

In this post, Toptal iOS Developer George Vashakidze explains how he tried using a third-party library, and why he chose to create his own solution instead.

The yearly World Quality Report created by Capgemini shows that 42% of survey respondents list a “lack of professional test expertise” as a challenge in applying testing to Agile development. While the advent of Agile has brought the increased speed of iterations for software development, in some cases this has come at the cost of quality.

WordPress code, especially back-end PHP code, is often a mess—even in WP core! But legacy code is no excuse. Find out how to develop WP customizations the right way, so your code is readable and maintainable.

Prototyping, user testing, and UX deliverables are important to the design process, but there are some UX myths that can put these processes at risk of being devalued by clients.

The ELK stack boasts a range of impressive capabilities, but in some scenarios, it can be difficult to configure and maintain.

In this article, Toptal DevOps Engineer Fabrice Triboix explains why he decided to shift to a serverless solution that requires less maintenance and allows for superior scaling.

Are Vue.js, React, and Angular actually delivering a good developer and user experience, or are they used simply because they’re the current de facto standard? Discover some exciting approaches to web development.

Designers are not mere pixel pushers. If they improved communication and employed their skills more effectively through strategic design thinking, they could make a bigger impact with their work.

In Part 1 and 2, we took a closer look at the evolution of the web, how XML and JSON arose, and the differences between the two standards.

In this final part of our series on JSON vs. XML, Toptal Freelance Full-stack Developer Seva Safris looks at XML as a data interchange format and how well it supports complex requirements. And finally, he will discuss the future of JSON as well as explore solutions that bring the strengths of XML to JSON.

Nearly all computer applications rely on either JSON or XML. Today, JSON has overtaken XML, but is it better? In part 1 of this series on JSON vs. XML, we take a closer look at the history of the web to uncover the original purpose of XML and JSON and analyze how JSON became the popular choice.