There are many situations that require applications to communicate with each other in a quick and controlled way. RabbitMQ works as an intermediary between two services, and ensures a smooth distribution of messages. The two programs could even speak differing coding languages: this is not a problem for the message broker.RabbitMQ: Quick message sending
Have you heard of a functional specification before? Functional specifications and specification sheets are often used especially in the software sector. They are essential tools for completing projects on schedule. The functional specification is prepared by the contractor and essentially contains the client’s requirements. Moreover, the functional specification document includes detailed plans...Functional specification: All project requirements at a glance
CSS is one of the most important languages in the World Wide Web. But working with the stylesheet language is often unnecessarily complicated, which is why many developers prefer to use Less instead. The CSS preprocessor not only makes writing stylesheet code easier, it also expands CSS with a range of features including variables, functions, and mixins. Our Less tutorial explains how it works.Less CSS: Introduction and tutorial
Some cookies can be very helpful – they let you sleep on those impulse purchases and keep them from disappearing out of your shopping cart, or log into social media sites with just one click. But not all cookies make surfing the web easier, and some may even forward unwanted information to third parties. It is a good idea to learn how to clear cookies, and this guide will show you how to clear...Deleting cookies: how to clear stored data
Java doesn’t play a big role when it comes to simple web development, although the programming language has still maintained a strong appeal. The language, which is no longer supported by browsers, has established itself as an efficient solution finding tool, especially when designing backends for business applications. The Spring framework contains various modules that serve as a basis for...Spring – the framework for complex Java applications
In recent years, Kotlin has developed more and more into an alternative to Java. Developers of Android apps especially like the lean programming language. Do you want to know how to implement data classes or functions in Kotlin? Take your first steps with this Kotlin tutorial and learn the most important tricks with the programming language.Kotlin tutorial: The first steps with the new programming language
Hyperlinks, links from one website to another, are one of the basic elements of the world wide web – the world’s most popular and widely used hypertext system. Hyperlinks are primarily used to navigate the net. But search engine providers use a network of cross-referencing links to determine who links to whom. Hyperlinks are interpreted as recommendations. If a trustworthy website links to another...What is a hyperlink?
HTTPS, the network protocol for TLS-encrypted data transfer online can be circumvented in some cases. The danger is that encrypted websites can be accessed via unencrypted HTTP. But the HTTPS extension HSTS (HTTP Strict Transport Security) forces website access via TLS encryption, closing the security gaps that hackers like to use to intercept the HTTPS connection during transport using...HSTS: How the HTTPS expansion works
Many IT departments need communication between various applications to work swiftly and without errors. For example, lost messages or a bottleneck of messages can lead to expensive problems in the financial industry. With the AMQP protocol, problems like these don't occur. How does the Advanced Message Queuing Protocol work?AMQP: Introducing the Advanced Message Queuing Protocol
IONOS Website Guide: website advice for all
A website isn’t just a website – these days, there are countless ways to create an online presence in a way that matches your expectations. The ‘Websites’ section of the IONOS Digital Guide offers detailed information about creating, managing, and optimizing websites as well as facts and general background information on the World Wide Web. For a closer look, you can also explore one of several subcategories about different topics. Here, we present website advice for everyone, from mere enthusiasts to qualified professionals.
What’s in the IONOS Website Guide?
Website advice for beginners, advanced users, and professionals
The Website Guide serves as an information portal for small and medium-sized companies, along with developers, web designers, technology lovers, and general internet enthusiasts. Many articles on the IONOS Digital Guide require little background knowledge, though some are also aimed at more experienced users. Beginners can enjoy posts on topics like ‘What exactly is a website?’, ‘The basics for modern web development’, or ‘How are websites accessed?’, while more advanced readers can broaden their knowledge of specific topics with comprehensive articles and tutorials. So whether you are a novice, an advanced user, or a professional: our handy Website Guide has plenty of useful tips and tricks to help you become an expert on the World Wide Web.