Encyclopedia

Chrome Updates

Chrome Updates

Early next month, Chrome 68 will be launched and the new browser will distrust all webpages that do not have HTTPS encryption as “not secure”. This is a big step in the recent trend towards emphasizing user safety on the internet, a not entirely selfless strategy from Google. In this guide, we will explain what changes will be made, why they are happening, and how you can prepare your website...

UML: activity diagram

UML: activity diagram

UML activity diagrams help you to graphically illustrate the chronological sequence of system processes in object-oriented programming. They show which actions take place in which order to execute an activity. With a finished diagram, you can create code frames using XML transfer. Or do you want to map business processes? We show examples of how to create an activity diagram, which symbols belong...

SSl certificate

SSl certificate

Security on the internet is always paramount: regardless of whether you run a website yourself or just surf the web, you should always understand the basics of internet security. Here we explain exactly what SSL certificates are and what you need them for. Encryption and authentication are the main purposes of certificates. They are intended to protect internet users’ personal data from criminal...

Database normalization

Database normalization

Redundancies occur when various details are combined in a single database table. These redundancies use up storage capacity and prevent efficient data processing. The relational database model offers strategies for splitting datasets among several linked tables, in a process called database normalization. Find out what it’s all about with practical examples.

REST: the HTTP solution for web services

REST: the HTTP solution for web services

Combining different application systems has become increasingly important over the past few years. This trend is especially due to the increasing number of web applications being developed. In order to react to this trend, many different web services were developed that make data transfer across multiple systems possible. The Representational State Transfer (REST) is an architectural style that...

Webinars: Advantages, features, and possible uses

Webinars: Advantages, features, and possible uses

The internet and World Wide Web have brought humanity closer together – it has never been easier to share information, experiences, and memories than it is today. More and more often, the web also serves as a platform for further education. So-called webinars - i.e. online seminars – are replacing classic face-to-face lectures. Companies and teachers now communicate knowledge online instead of in...

Network protocol: Standards for data exchange

Network protocol: Standards for data exchange

For computer systems to be able to communicate with each other and exchange information, they need common ground, just like humans must share a common language. But computers don’t rely on foreign language lessons, and instead only need the appropriate network protocol to successfully communicate. This provides guidelines and structures for the data transfer, and so plays a decisive role in the...

What is Internet protocol? – IP definition, etc.

What is Internet protocol? – IP definition, etc.

When networking a computer system, protocols play an important role. An example is the Internet Protocol, which was published in a first specification in 1981, and is the indispensable basis for the smooth sending and receiving of data packets. But what is behind the RFC standard? And how does the internet protocol actually work?

Scrum

Scrum

What exactly is the Scrum framework? If you deal with agile project management, you can’t ignore Scrum. Originally used in software development, Scrum has also found a home in many other industries. Fans of the model rave about greater efficiency and transparency, and praise the framework’s open approach. Are you also considering establishing Scrum teams in your company? We explain the most...

Sitemap

Sitemap

Sitemaps belong to the standard features of a website, but they seem to be gradually disappearing from the World Wide Web. Some online presences hide the navigation file or even forgo it completely. We explain why search engines like Google still give sitemaps a lot of attention, how important sitemaps are for SEO as a result, and how you can create sitemaps yourself – manually or with a sitemap...

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