Systems | Development | Analytics | API | Testing

Debug Your Apps from Anywhere with Sauce Labs Virtual USB

Today many organizations across the globe have shifted to a remote workforce. While this move may be temporary for some, it requires testing teams to reevaluate how they are testing their web and mobile apps. Traditionally a developer would have a number of devices on their desk or available from a physical device cart in the office, but testing and debugging an app when you don’t have the affected device readily available is a hassle. In a live demo of Sauce Labs Virtual USB, we’ll show you how Virtual USB (vUSB) simulates connecting a real device with a USB cable directly to your local machine during a live or automated testing session. With this functionality you can easily interact with a device in the Sauce Labs Real Device Cloud via an integrated development environment like Android Studio, or using browser-based tools like Chrome DevTools.

What is Code Profiling? Learn the 3 Types of Code Profilers

At Stackify, we’re all about helping you improve your application’s performance. We have actually developed two code profilers ourselves. Because of that, we like to think we know a thing or two about code profiling. Today I want to talk about the three different types of code profilers, describe the differences between them, and recommend some tools for your toolbox.

A Practical Guide to JavaScript Debugging

Being a UI developer, I’ve learned one thing: It doesn’t matter how carefully you write your code. Suppose you’ve double-checked that you defined and called all functions the right way or followed all the best practices. Even then you’ll see that a tiny variable can sneak behind and create an error. Now, suppose you find out that for some unknown reason a form validation or submit button isn’t working.

Effective Profiling in Google Chrome

This blog post will explain how to effectively profile your website so that you can deal with performance pain points. We’ll go through the two most used tools in Google Chrome for profiling: Imagine that you optimized your backend and everything is running smoothly. However, for some reason, the load time of your pages is still unreasonably high. Your users might be experiencing sluggish UI and long load times. This post will help you sort these issues out.