Java SE | Java EE | Oracle JDK | Open JDK | JVM | Graal VM
Java is a widely used programming language used to create a variety of applications, including web applications, mobile applications, and games. It is an object-oriented language, which means that it is based on the concept of objects and their interactions with each other, and is not simply a series of statements that are executed linearly. Known for its simplicity, portability, and security, Java is widely used to develop robust and scalable applications that can be deployed on a variety of platforms.

J2EE (Java 2 Platform, Enterprise Edition) is a set of technologies and standards used to develop and deploy enterprise-level Java applications. It includes a set of tools and frameworks such as JavaServer Pages (JSP) and JavaServer Faces (JSF), which are designed specifically for building Web applications, as well as technologies such as Enterprise JavaBeans (EJBs) and the Java Persistence API (JPA), which are used to build the backend of an application.

The most popular Java frameworks include Spring and Hibernate. Spring is a framework for developing Java-based applications, while Hibernate is a framework for accessing and managing data in a database. These frameworks make it easier for developers to create and maintain complex Java applications. Other popular Java frameworks include the Apache Struts framework, which is used to build web applications with a model-view-controller (MVC) architecture, and the JavaServer Faces (JSF) framework, which is used to build user interfaces for web applications.

Other technologies commonly used in conjunction with Java include the Java Virtual Machine (JVM) and the Java Development Kit (JDK). The JVM is a program that executes Java code, while the JDK is a collection of tools used to develop Java applications. These technologies are essential for anyone who wants to work with Java.

BITS experts have used Java, Java frameworks as well as related technologies in a wide range of projects. A selection of case studies and references can be found below.

Migration of a Java business application to Docker as well as startup within a Kubernetes cluster

In this project, the task was to migrate a hotel management software consisting of Java backend, relational database and Angular frontend from a native server environment to a Kubernetes cluster. At the same time, the Kubernetes cluster was designed, rebuilt and commissioned.

Programming, operation and further development of the curated recruiting platform for personal network recruiting

On behalf of opexxia GmbH, a consulting and implementation agency for complex operational projects in the retail sector, BITS GmbH as IT development partner implemented and successfully put into operation the Internet recruiting platform

Integration of GPT-4 (ChatGPT) via OpenAI API into an enterprise travel application for automated curated content generation.

The goal of this project was to streamline the process of creating personalized recommendations for places and experiences through the use of artificial intelligence (AI) by integrating features of GPT-4 (ChatGPT) into an enterprise web app via the OpenAI API.

Introduction of two-factor authentication for a leading global provider of commercial vehicles and transport solutions

For a leading global provider of commercial vehicles and transportation solutions, BITS assisted with the implementation of two-factor authentication on an after-sales portal. BITS was responsible for the project management and architecture consulting.

New and further development of a B2B software for order processing in the automotive sector

The goal of this project was to update a B2B software of a leading European vehicle manufacturer to the latest technical state of the art. Thus, not only the security level should be increased, but also the usability should be optimized. Furthermore, additional business processes and functionalities were added to the software.

Cost savings by reducing the amount of memory consumed by SAP systems, establishing monitoring and increasing performance

The goal of the SAP project was to reduce existing storage consumption and thereby save costs in the seven-digit range per year, both in the short term and in the long term.

Development of a web application and a mobile app to improve breast cancer patient follow-up.

Together with AIM-Apps in Medicine GmbH, AOK Bayern, DAK Gesundheit and Siemens Betriebskrankenkasse (SBK), under the direction of the Klinikum rechts der Isar of the Technical University of Munich (MRI), BITS GmbH participated in the PRISMA study as a consortium partner for the technical infrastructure.

Internationalization of an application in particular of the function extension for 21 ESA markets as well as for importers

Further development of a Java business application of vehicle service contracts for international use.

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