article thumbnail

Migrating Netflix to GraphQL Safely

The Netflix TechBlog

Tool: AB Testing Netflix traditionally uses AB Testing to evaluate whether new product features resonate with customers. In Phase 1, we leveraged the AB testing framework to isolate a user segment into two groups totaling 1 million users. The Replay Tester tool samples raw traffic streams from Mantis.

Traffic 353
article thumbnail

Performance Testing - Tools, Steps, and Best Practices

KeyCDN

Just because everything works perfectly during production testing doesn’t mean that will be the case when your website is flooded with traffic. What Are the Benefits of Performance Testing? There are many common issues that performance testing can uncover, such as bottlenecks.

Insiders

Sign Up for our Newsletter

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Trending Sources

article thumbnail

Seamlessly Swapping the API backend of the Netflix Android app

The Netflix TechBlog

The big difference from the monolith, though, is that this is now a standalone service deployed as a separate “application” (service) in our cloud infrastructure. For the migration, testing was a first-class citizen. Replay Testing Enter replay testing.

Latency 233
article thumbnail

What is the best way for automated mobile browser testing on real devices?

Testsigma

As the number of websites has increased with time, so has the source of traffic leading to that website. In 2015, 35% of the internet traffic came from mobile devices, 6 years later, the number is 54.8%. Mobiles have become a priority and subsequently, the testing of websites that are rendered on it. Conclusion.

Mobile 52
article thumbnail

Tutorial: Guide to automated SRE-driven performance engineering

Dynatrace

Let me walk you through how I have built my Dynatrace Performance Insights Dashboard showing SLIs split by Test Name as well as SLIs for the specific technology and infrastructure: Enriching your load testing scripts with meta data allows building test context specific SLI-dashboards in Dynatrace. SimpleNodeJsService.

article thumbnail

Why is automation testing on the cloud becoming popular?

Testsigma

From game development to machine learning projects to neural networks to automation testing- everything is on the cloud. If there are people who can lend you extraordinary infrastructures, tools, and high-performance servers, you should take advantage of them for the project. And honestly, why shouldn’t it be? Reduced Overheads.

Cloud 52
article thumbnail

Comparison between Testsigma and Protractor alternatives

Testsigma

Nonetheless, Protractor is not able to leverage such technology without forcing users to rewrite their tests. Meanwhile, robust alternatives have emerged in the web testing space. Angular is still one of the most used Javascript-based frameworks for high traffic websites. Responsive Testing? Needs Infrastructure to host?