PHP 7.2

PHP 7.2 – end-of-life (EOL) on November 30, 2020

 

PHP 7.2 will not be supported much longer. Now is the time to take advantage of the time left before the end-of-life date and replace outdated versions with more recent PHP code. This will make sure security gaps are closed, bugs are fixed, and the performance of web offers won’t...

 

PHP 8

PHP 8: What you need to know about the latest update

 

PHP is one of the most important languages on the Internet. Many content management systems like WordPress, TYPO3 or Joomla are based on PHP. The release of PHP 8 is imminent, but we’ve already had some information about its new features. Also some old features will be reworked,...

 

Agile software development about

Agile development: what it’s all about

If you have ever dealt with modern working techniques, the term "agile development" is certainly already familiar to you. But most don't understand exactly what’s behind it. This is also due to the fact that agile software development itself does not want to be defined and only acts as an umbrella term. Nevertheless, we’ll explain its ways to you!

App and usability testing

Create your own app – Part 4: App and Usability Testing

Only a properly functioning application has any chance of success. Programming errors and a poor user experience may cause some users to uninstall the app without a second thought. As a result, extensive app testing prior to publication is vital. Functionality, performance, usability, and other tests serve as quality assurance tools. In addition to manual tests, there are also some automated tests...

App store ranking for iOS

App Store ranking: create your own app part 6.2

Influencing Apple’s App Store ranking is different to the indexing for Google’s Play Store ranking: app store marketing for iOS applications is governed by different rules regarding keywords. Understanding the different factors that have an influence on Apple’s app ranking can help you in choosing how to present your iOS App and optimize it for the App Store. We’ll guide you through the different...

Robo-advisor

Robo-advisors: what’s behind the virtual financial management?

Investing money in stocks, bonds, or commodities and doing nothing else but collecting the profits years later – this has been possible for some years now with automated asset management advisors called robo-advisors. The digital financial advisors offered by financial institutes and FinTech use algorithms to create a customized strategy for private investors, taking over the entire asset...

Class diagrams with UML

Creating class diagrams with UML

Class diagrams are structural diagrams in the UML modeling language. The UML class diagram is suitable for visualizing system elements and their dependencies for object-oriented programming languages. If you are a modeler creating a class diagram, it is advantageous to adhere to the official notation and semantics. This is the only way to avoid misunderstandings. We will explain notation for the...

UML: activity diagram

Activity diagrams: clearly present chronological activity processes with UML

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...

UML: Unified Modeling Language

UML - a graphical-type modeling language

If you need to run object-oriented programming, to represent a system clearly, and also make it accessible to external specialists, you may find the Universal Modeling Language to be ideal. UML is a modeling language, but has many other possible uses. Since the introduction of UML 2.0, UML diagrams are also suited to the graphical representation of non-computer-based concepts, such as use case...

What's a hackathon?

Hackathons: intense and innovative programming retreats

What is a hackathon, and what happens at one? Very little sleep, innovative ideas, and a lot of hard work! In addition to a definition of a hackathon, and an explanation of how it works, we also provide a few examples of hackathons in the US, as well as some of the amazing projects that came from them, such as mental health apps, and organ transplant aides.

Enable JavaScript

Enable JavaScript: How to turn on the script language in your browser

It’s hard to imagine the modern web without JavaScript. Next to HTML and CSS, the programming language plays a decisive role in the implementation of user-friendly and attractive web projects. A website without scripts written in JavaScript that provides the desired amount of interactivity is hardly possible. In this guide, we explain why many users decide to block the language in their browser...

Website accessibility

Web accessibility: reach more people online

Accessible websites remove obstacles: People with disabilities, the elderly, mobile users, or young visitors have different needs and demands when surfing the net. Many website operators have already implemented changes to make their sites more accessible to everyone. It’s not just the user that benefits from accessible web design, however: companies will find their websites rank better in the...


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