Running OpenTelemetry Demo in Gitpod Workspace–two click install

Lucas Jellema

Recently the OpenTelemetry project launched a demo application that demonstrates many aspects of instrumentation, metrics and trace gathering, providing insight across multi-service, multi-technology application stacks and in general how to leverage OpenTelemetry. The application architecture for the demo stack looks like this: A front end web application – a web […]

Which tools and technologies are new and exciting, proven, growing stale–report from Devoxx 2022

Lucas Jellema

A conference such as Devoxx is a great opportunity to get inspired into trying out tools and technologies that may not or only be vaguely be known as they are mentioned or even demonstrated by presenters or discussed in the hallways of the movie theater where the conference is taking […]

Update Go on Linux

Lucas Jellema

It turned out to be a fairly small deal. For reference sake a brief write up of updating the Go runtime on my Ubuntu environment. Current version: go version Find latest releases of Go at https://go.dev/dl/ There is a new one. I copy the link and then run: wget https://go.dev/dl/go1.17.6.linux-amd64.tar.gz […]

Customizing Dapr–preparing my environment

Lucas Jellema

In other articles I will write about the value of Dapr – as a personal assistant to any application that helps out with state, configuration and secrets, receiving inbound messages, publishing messages and invoking services and that supports microservice architectures through a network of closely collaborating personal assistants to all […]

How to build an Oracle Database application (that supports APEX, Java, React or any other front-end) (1)

Gert-Jan Paulissen

What’s in a name? A title is important and I hope that it describes well what I do want to share with you in this series of articles. It is not so much about how to use the back-end part (Oracle Database) or the front-end (Oracle APEX, Java, Node, React […]

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 […]