The Netflix TechBlog

JUNE 14, 2023

We knew we could test the same query with the same inputs and consistently expect the same results. We couldn’t replay test GraphQL queries or mutations that requested non-idempotent fields. And we definitely couldn’t replay test non-functional requirements like caching and logging user interaction. How does it work?

Traffic 353

Traffic Latency Cache Metrics 353

KeyCDN

FEBRUARY 4, 2021

So DNS services definitely go down! Using a fast DNS hosting provider ensures there is less latency between the DNS lookup and TTFB. You can test the DNS lookup time and TTFB with a website speed test tool. Oddly enough we encountered this error to a third party website while writing this article.

Cache 134

Cache Website Internet Internet 134

Testsigma

DECEMBER 12, 2020

Using an online cross-browser testing tool sheds off this load off your shoulder. The installation and maintenance part becomes a responsibility of the tool provider to keep the browser versions updated. So whenever a new browser version comes into the market and we get updated automatically, so do these tools.

Testing 53

Testing Operating System Website Latency 53

Smashing Magazine

JANUARY 7, 2019

Keep in mind that a good performance picture covers a set of performance metrics, lab data and field data : Synthetic testing tools collect lab data in a reproducible environment with predefined device and network settings (e.g. Real User Monitoring ( RUM ) tools evaluate user interactions continuously and collect field data (e.g.

Performance 104

Performance Cache Network Metrics 104

Smashing Magazine

JANUARY 11, 2021

Keep in mind that a good performance picture covers a set of performance metrics, lab data and field data : Synthetic testing tools collect lab data in a reproducible environment with predefined device and network settings (e.g. Real User Monitoring ( RUM ) tools evaluate user interactions continuously and collect field data (e.g.

Performance 145

Performance Cache Media Metrics 145

Smashing Magazine

JANUARY 6, 2020

Keep in mind that a good performance picture covers a set of performance metrics, lab data and field data : Synthetic testing tools collect lab data in a reproducible environment with predefined device and network settings (e.g. Real User Monitoring ( RUM ) tools evaluate user interactions continuously and collect field data (e.g.

Performance 145

Performance Cache Network Metrics 145

O'Reilly Software

MARCH 7, 2018

Some of the problems were: The lack of mature testing tools made interoperability a nightmare, especially when services stopped adhering to their own self-published service contracts. 11] The example could most definitely be evolved to support URIs. 10] We encourage you to add more fields to both the Invoice and the Order class.

Transportation 72

Transportation Java Programming Architecture 72