The Release Formula: R = ΔF + ΔNF + ΔQ

Lucas Jellema

TL;DR: a software release introduces changes in three areas: functional, non-functional and quality. Each change should contribute to identified objectives – and the contribution should be measurable. Product teams should strive for release statements that identify the changes, the objective they contribute to and the metric used for measuring their […]

How to build an Oracle Database application (that supports APEX, Java, React or any other front-end) (6)

Gert-Jan Paulissen 1

Last time in “How to build an Oracle Database application (that supports APEX, Java, React or any other front-end) (5)”, I told you about Git, Subversion, Maven and Flyway. In this final article, I will discuss the following tools & methods: Oracle SQL Developer, utPLSQL, SonarQube, Perl, Ant and DevOps. Oracle […]

How to build an Oracle Database application (that supports APEX, Java, React or any other front-end) (5)

Gert-Jan Paulissen

Last time in “How to build an Oracle Database application (that supports APEX, Java, React or any other front-end) (4)”, I told you about the Oracle SQL Developer Data Modeler. This time I will discuss the following tools: Git, Subversion, Maven and Flyway. Flyway The first tool I would like to […]

How to build an Oracle Database application (that supports APEX, Java, React or any other front-end) (4)

Gert-Jan Paulissen

Last time in “How to build an Oracle Database application (that supports APEX, Java, React or any other front-end) (3)”, I told you about the Oracle Database and Oracle APEX. This time I will discuss Oracle SQL Developer Data Modeler. Oracle SQL Developer Data Modeler A book I can recommend is Oracle […]

How to build an Oracle Database application (that supports APEX, Java, React or any other front-end) (3)

Gert-Jan Paulissen

Last time in “How to build an Oracle Database application (that supports APEX, Java, React or any other front-end) (2)”, I did show you the database structure. This time I will elaborate on the base tools, the Oracle Database and Oracle APEX. Oracle Database How to use it? I can tell […]

How to build an Oracle Database application (that supports APEX, Java, React or any other front-end) (2)

Gert-Jan Paulissen

Last time in “How to build an Oracle Database application (that supports APEX, Java, React or any other front-end) (1)”, I gave you an introduction. This time I will elaborate on the database structure. Project folder layout The following top level directories may exist for every database application project: Directory Description […]

The Prototype Pitfall

Lucas Jellema

TL;DR Prototyping is an essential way to determine the technical feasibility and functional desirability of features of a software system. There is a clear and present danger that the prototype is considered to be professional code, peer reviewed and production ready. This risk must be mitigated and anyone involved needs […]

Setup and use of oVirt on CentOS7

Frederique Retsema

Today, I’ll explain how to install and use oVirt: a nice virtualization tool for Linux, which is based on KVM. I installed the current production version 4.3.8 on a test machine, a Medion machine with an extra SSD drive. As usual, you’ll find the installation file for pxe that I […]

Collective Data Set and Equal Data Position between B2B Partners in Data Sharing Ecosystems – enter: Blockchain

Lucas Jellema

Many organizations collaborate in one or more ecosystems: groups of organizations that work together in vertical chain or share common interests sometimes even despite being competitors. Examples are research environments (health, climate, agriculture, environment), supply chains & logistics, insurance industry, government agencies, pension funds, traffic management. Note that within large, […]

Industrial IoT Strategy, The Transference of Risk by using a Digital Twin

The Internet of Things (IoT) is all about getting in-depth insight about your customers. It is the inter-networking of physical devices, vehicles (also referred to as “connected devices” and “smart devices”), buildings, and other items embedded with electronics, software, sensors, actuators, and network connectivity which enable these objects to collect […]