0 JSON manipulation in Java 9 JShell
In this article I will demonstrate how we can work with JSON based data – for analysis, exploration, cleansing and…
Author Lucas Jellema
Lucas Jellema
Lucas Jellema, active in IT (and with Oracle) since 1994. Oracle ACE Director and Oracle Developer Champion. Solution architect and developer on diverse areas including SQL, JavaScript, Docker, Machine Learning, Java, SOA and microservices, events in various shapes and forms and many other things. Author of the Oracle Press books: Oracle SOA Suite 11g Handbook and Oracle SOA Suite 12c Handbook. Frequent presenter on community events and conferences such as JavaOne, Oracle Code and Oracle OpenWorld.
0 Java 9 – First baby steps with Modules and jlink
In a recent article, I created an isolated Docker Container as Java 9 R&D environment: https://technology.amis.nl/2017/10/11/quick-and-clean-start-with-java-9-running-docker-container-in-virtualbox-vm-on-windows-10-courtesy-of-vagrant/. In this article, I…
0 Quick and clean start with Java 9–running Docker container in VirtualBox VM on Windows 10 courtesy of Vagrant
The messages from JavaOne 2017 were loud and clear. Some of these:Java 9 is here, the OpenJDK has all previously…
0 ODC Appreciation Day : Timeline component in Oracle JET, Data Visualization Cloud, APEX and ADF DVT: #ThanksODC
Here is my entry for the Oracle Developer Community ODC Appreciation Day (#ThanksODC).It is quite hard to make a choice…
0 SaaS going forward at Oracle OpenWorld 2017–Smart, Connected, Productivity, Multi-Channel
I have not seen many sessions on SaaS and business applications at OracleOpen World. Yet SaaS is becoming increasingly more…
0 Some impressions from Oracle Analytics Cloud–taken from keynote at Oracle OpenWorld 2017
In his keynote on October 3rd during Oracle OpenWorld 2017, Thomas Kurian stated that the vision at Oracle around analytics…
0 Top 5 Infrastructure (IaaS) announcements by Oracle at Oracle OpenWorld 2017
From Thomas Kurian’s keynote during Oracle OpenWorld 2017 – see https://youtu.be/cef7C2uiDTM – a quick recap of the five most important…
0 Recording, slides and code resources for Oracle Code session: Real Time UI with Apache Kafka Streaming Analytics of Fast Data and Server Push
On YouTube, you will find the 44 min recording of my talk on Oracle Code San Francisco (October 2017): https://www.youtube.com/watch?v=khP3yHmbtpMThe slides…
0 Watch Oracle OpenWorld 2017 Keynotes On Demand
Watch Keynotes on YouTube using these links:Larry Ellison (Sunday Oct 1st) – https://www.youtube.com/watch?v=HEupUSSSEBoDave Donatelli (Tuesday Oct 3rd) – https://www.youtube.com/watch?v=irvNYpCopA8 Thomas Kurian…
1 Fun with Data Visualization Cloud–creating a timeline for album releases
I have played a little with Oracle’s Data Visualization cloud and it is really fun to be able to so…
0 Tweet with download link for JavaOne and Oracle OpenWorld slide decks
In a recent article I discussed how to programmatically fetch a JSON document with information about sessions at Oracle OpenWorld…
0 Resources for Soaring through the Clouds–live demo of Oracle Public Cloud at OOW2017
UIs Public End User Artist Proposal Portal (JET on ACCS) Backoffice Proposal Manager (ADF on JCS) Twitter Account @SoaringClouds. Note:…
0 Oracle Applications Cloud User Experience Strategy Day– Directions for User Experience
Today – Wednesday 27th of September – saw close to 50 people gathering for the OAUX (Oracle Applications User Experience)…
0 Setting up Oracle Event Hub (Apache Kafka) Cloud Service and Pub & Sub from local Node Kafka client
Oracle offers an Event Bus Cloud Service – an enterprise grade Apache Kafka instance – with large numbers of partitions…
0 Hey Mum, I am a Citizen Data Scientist with Oracle Data Visualization Cloud (and you can be one too)
One of the Oracle Public Cloud Services I have seen mouthwatering demos with but have not actually tried out myself…
0 Oracle OpenWorld 2017 Review sessie op 31 oktober 2017 – met aandacht voor ….
Van 2 tot 5 oktober vindt in San Francisco Oracle OpenWorld 2017 plaats. In deze week zal de nabije -…
0 Rapid and free cloud deployment of Node applications and Docker containers with Now by ZEIT
I was tipped off about this now service from ZEIT: https://zeit.co . A cloud service with free tier that allows…
0 Serverless computing with Azure Functions – interaction with Event Hub
In a previous article, I described my first steps with Azure Functions – one of the implementation mechanisms for serverless…
0 Serverless Computing – Function as a Service (FaaS) – with Azure Functions – first small steps with a Node/JavaScript function
If your application does not have internal state – and sometimes it is handling peak loads of requests while at…
0 Creating JSFiddle for Oracle JET snippet – using additional modules
My objective in this article: describe how I (and therefore you) can use JSFiddle to create running, shared samples of…