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How Does the Internet Speed Test Work?

DZone

To ensure our internet bandwidth, we all run speed tests from our Internet Speed Provider or public speed test tools like fast.com or speed.cloudflare.com and more. In this blog post, we will see how the Internet Speed Test works? What Is an Internet Speed Test? But do we know how the speed got measured under the hood?

Internet 258
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JMeter: Setup for Load Testing With Certificate-based Authentication

DZone

JMeter is a widely accepted tool for doing load testing for API or Web applications. This is always recommended to plan for some extent of performance testing and load profiling before releasing the API in Production. Download JMeter from [link]. Download the zip file for the Windows machine: Introduction.

Testing 246
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Mobile App Performance Testing Checklist

DZone

According to Statista , in 2016, the number of app downloads was approximately 140 billion. That's why mobile app testing is so important — because it allows us to predict failures and avoid losses. What Is Mobile App Performance Testing? The market is filling up with mobile applications more and more.

Mobile 199
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The Three Cs: Concatenate, Compress, Cache

CSS Wizardry

Given this limitation, it was advantageous to have fewer files: if we needed to download 18 files, that’s three separate chunks of work; if we could somehow bring that number down to six, it’s only one discrete chunk of work. In one test, I concatenated it all into one big file, and the other had the library split into 12 files.

Cache 291
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The Role of A/B Testing in Website Development and Optimization

DZone

A/B testing involves comparing two or more variations of a webpage or user experience to determine which one performs better in achieving predefined goals. A/B testing plays a significant role in improving conversion rates, user engagement, and overall website performance. Websites are not static entities; they evolve over time.

Website 130
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Don't rely on end-to-end tests: design for failure instead.

DZone

We typically understand software testing by the everyday definition of the word: making sure a piece of software performs the way it is supposed to in a production-like environment. For a complex distributed application with several external dependencies there is nothing that can beat a full end-to-end test. Or is there?

Design 193
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Adding Transparent Data Encryption to PostgreSQL with pg_tde: Please Test

Percona

In the spirit of open and transparent communication, we would appreciate your feedback and invite PostgreSQL users to test the extension and provide feedback either via the GitHub repository or in the forum. Running pg_tde The following examples use Docker to demonstrate what is needed to test pg_tde. What is TDE? Debian 16.0-1.pgdg120+1))