The Netflix TechBlog

JUNE 14, 2023

To determine customer impact, we could compare various metrics such as error rates, latencies, and time to render. We set up a client-side AB experiment that tested Falcor versus GraphQL and reported coarse-grained quality of experience metrics ( QoE ). Replay Testing also cannot be used for non-idempotent API validation.

Traffic 353

Traffic Latency Cache Metrics 353

KeyCDN

AUGUST 15, 2019

You may discover that your application’s performance issues are due to CPU or bandwidth limitations, so you’ll need to reallocate some resources or invest in a more robust infrastructure. For example, you can use load testing tools to see how your application performs with a certain number of simultaneous users.

Testing Tools 55

Testing Tools Best Practices Performance Testing Testing 55

The Netflix TechBlog

SEPTEMBER 8, 2020

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. For us, the replay test tooling gave the confidence that our new code was nearly bug free.

Latency 233

Latency Cache Java Traffic 233

Testsigma

DECEMBER 12, 2020

Cross-browser testing deals with all those things by running the websites on different browsers, their versions, operating systems and on different resolutions. There are a lot of ways to perform cross-browser testing but the most efficient is to go for a cloud-based tool such as Testsigma. Challenges In Cross-Browser Testing.

Testing 53

Testing Operating System Website Latency 53

Testsigma

AUGUST 24, 2020

You can make changes to the tool/framework to get desired behaviour, but that is a costly affair in terms of resources. You are now investing your resources to evolve the tool/framework rather than the product. Lack of Faster Feedback Loops: To leverage Continuous Testing, it is important to incorporate feedback on an on-going basis.

Testing 69

Testing Open Source Scalability Latency 69

Testsigma

FEBRUARY 12, 2021

Codeless testing tools lay the groundwork for automated testing democratisation. Codeless testing and codeless testing tools based on AI technologies and visual modelling enables accelerated test cases to be created that are optimised for automation testing.

Artificial Intelligence 92

Artificial Intelligence Software Software IoT 92

O'Reilly Software

MARCH 7, 2018

Although the ideas of reactive and streaming are nowhere near new, and keeping in mind that mere novelty doesn’t imply greatness, it is safe to say they have proven themselves and matured enough to see many programming languages, platforms, and infrastructure products embrace them fully. HTTP, TCP, FTP, MQTT, JMS), databases (i.e.,

Transportation 72

Transportation Java Programming Architecture 72