Imagine launching a website that works perfectly in testing, only to watch it struggle or crash the moment real users arrive.

Lindsey Ellefson is Lifehacker’s Features Editor. She currently covers study and productivity hacks, as well as household and digital decluttering, and oversees the freelancers on the sex and ...

Despite the proliferation of productivity tools, performance frameworks, and time management hacks, many leaders still end their days feeling overwhelmed and mentally spent. The cause isn’t always ...

Getting ready for a Selenium interview can feel like a lot, right? There are so many things to remember. This guide breaks down the top 50 Selenium interview questions and answers for 2025, covering ...

If you want to solve a tricky problem, it often helps to get organized. You might, for example, break the problem into pieces and tackle the easiest pieces first. But this kind of sorting has a cost.

Douglas McIntyre, Editor-in-Chief at Climate Crisis 24/7, reports that extreme heat is overwhelming New York City’s emergency rooms. With heat indexes above 100°F for multiple days, vulnerable ...

Method references are a shorthand way to write lambda expressions that call a single method. Rather than implementing a method in a functional interface, a method reference simply points to an ...

Skullcandy and Bose team up to create an affordable pair of impressive-sounding earbuds. Here are my early hands-on impressions of the Method 360 ANC after using them for a day. Executive Editor David ...

This example project demonstrates how to use the Omnistrate Licensing SDK in a Java application, with a focus on validating license files generated by Omnistrate. It includes examples of how to ...