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How to Conduct a 5-Second Test for UX

The 5-second test is a method that comes from marketing and is designed to measure the user’s evaluation of a product, advertisement, or website after only a very brief impression of 5 seconds.

Rheinwerk Computing
Rheinwerk Computing

Rheinwerk Computing is an imprint of Rheinwerk Publishing and publishes books by leading experts in the fields of programming, administration, security, analytics, and more.

Blogs by Rheinwerk Computing

Featured

How to Conduct a 5-Second Test for UX

The 5-second test is a method that comes from marketing and is designed to measure the user’s evaluation of a product, advertisement, or website...

Featured

Best Practices for Preventing SQL Injection in PHP

When users fill out forms on your website—like leaving a guestbook entry—it’s easy to assume their input is harmless. But what if someone tries to...

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What Is Hot Code Swapping in Java?

A drawback of Spring application development is that, unlike with an application server, changes made to the source code or bytecode aren’t...

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Server Communication in React: Axios vs Fetch API

Communicating with a web server is a classic side effect in a React application. For this reason, you place these requests not directly in the...

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Git Error Messages (Root Causes and Solutions)

In this blog post, explore the essence of a Git error message, the context where they can occur, and some possible root causes and solutions.

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What Is OpenHands?

OpenHands is an open-source AI assistant that goes beyond chat—offering hands-on file access, program compilation, and autonomous project management.

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How to Test Dynamic Bindings in Java

Dynamic binding in Java can feel like magic—but understanding how it works under the hood is key to mastering object-oriented programming.

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Understanding the Match Expression in PHP 8

With the match case distinction, PHP 8 actually brings a comparatively large innovation to basic programming functions.

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What Are Enums in Rust?

Enums are a powerful feature in Rust for defining types that can represent one of several possible variants.

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Temporal Functions in SQL

The topic of temporal functions covers date manipulations. In this blog post, we’ll inspect commonly used SQL functions in this category.