SASS tutorial

The big SASS tutorial: what you need to know!

If you like designing websites but have a tough relationship with CSS, SASS might be the right solution for you. The preprocessor makes it easier for you to work on the design, but it has a few peculiarities. Our comprehensive SASS tutorial uses examples to explain what you can do with the programming language, and explains the subtleties of SASS syntax. If you want to learn SASS, we can provide...

Jupyter Notebook

Jupyter Notebook: Web documents for data analysis, live coding and more.

Processing big data plays an increasingly important role in many companies. Among the key tasks are the separation of important and unimportant data and the creation of suitable visualizations to be able to present the results in an appropriate form. The open source tool Jupyter Notebook proves to be an excellent solution for this, as well as for displaying live code.

CRUD – the most important database operations

CRUD: the basis for data management

It won’t take long for those looking to get into to software development to encounter the term CRUD. The acronym stands for the typical operations used for communicating with database systems; these normally form the basis of database management. But just how are these access functions for data management actually set up? And how much of role does CRUD play when it comes to the databases’...

GraphQL

GraphQL: flexible query language and runtime environment for your web API

Applications on the web need interfaces in order to exchange data. If you run a web project yourself and want to grant other programs access to certain data sets, an API (application programming interface) like this is essential. Established concepts such as REST or SOAP are often used in development – but there are alternatives, as GraphQL proves.

JHipster

JHipster: the framework suite for modern websites

Framework use has become an integral part of modern web development. Designing back and front ends based on ready-made basic structures saves a lot of time. The website generator JHipster is an interesting solution that uses several tools to create server-and-client-side components. Which components distinguish the suite and how to install and use the software for your own project will be...

Sequence diagrams

Sequence diagrams: depicting UML message exchanges

Sequence diagrams help you depict the message flow within a system in clear detail. A UML sequence diagram is a good choice for anyone who wants to understand a specific application case well. In object-oriented programming, sequence diagrams are suitable for checking the logic of a system. We’ll present these diagram types in detail and explain how to create a sequence diagram.

Continuous integration tools

The best continuous integration tools at a glance

Continuous integration tools make everyday work easier for developers. If you want to use agile methods for software development (continuous integration), it requires either a lot of discipline and effort, or you can make use of helpful CI tools. These tools assist you with automation and other useful features. In this article, we provide an overview of some of the most popular and best continuous...

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!

Continuous integration

Continuous integration: definition

A common complaint when it comes to software development: the lengthy integration phase at the end, including troubleshooting that can be quite laborious. Continuous integration eliminates this tedious process by providing granular, continuous integration. Each new function is inserted directly into the code base – sometimes several times a day. The team is therefore always up to date and can...

Continuous delivery

Continuous delivery – software development in the pipeline

With continuous delivery, software developers automate the process of development, quality assurance, testing, production, and delivery. This gives them the opportunity to deliver software to the customer at a much earlier stage of development while the program continues to be developed. The continuous delivery pipeline required for this is divided into different test phases. What are these, what...


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