Author: Lucas Jellema
While preparing for a workshop on Node.js, I ran into the by far quickest way to get some a simple Node.js application running against a MongoDB database. I stumbled …
Plenty of articles describe this hello world of Machine Learning. I will merely list some references and personal notes – primarily for my own convenience. The objective is: get …
It is easy to be seduced by some of the attractive qualities of Node (aka Node.js) – the JavaScript technology that makes server side development fun again. Developing light …
I have just returned home from the Oracle PaaS Partner Community Forum 2017 which took place in Split, Croatia. Filled with energy, inspiration, impressions, already fond memories, more understanding, …
Oracle recently made their ‘Kafka on Cloud’ service available: the Event Hub cloud service – offered as part of the Big Data Compute Cloud Service. In this article, I …
Most enterprises have a lot of variety in the data they deal with. Some data is highly structured and other is very unstructured, some data is bound by strict …
As part of the Soaring through the Clouds demo of 17 Oracle Public Cloud services, I had to integrate SOA CS with both ACCS (Application Container Cloud) and ICS …
Oracle PaaS Service Manager (PSM) provides a command line interface (CLI) with which you can manage the lifecycle of various services in Oracle Public Cloud. This opens the door …
Yesterday, I create a new application on Oracle Application Container Cloud. The application type is Node (fka Node.js), so the container type I had created was Node – rather …
Donderdag 16 maart 17.00-21.00 uur AMIS, Nieuwegein Aanmelden via: bu.om@amis.nl Op donderdag 16 maart vindt de tweede AMIS Tools Showroom Sessie plaats. De eerste sessie was op 13 december: …
MongoDB is a popular, light weight, highly scalable, very fast and easy to use NoSQL document database. Written in C++, working with JSON documents (stored in binary format BSON), …
This article describes a simple Node.js application that uses Server Sent Events (SSE) technology to push updates to a simple HTML client, served through the Express framework. The updates …
In several previous articles on Apache Kafka, Kafka Streams and Node.JS for interacting with Apache Kafka, I have described how to create a Node.JS application that publishes messages to …
This article explains how to implement a streaming analytics application using Kafka Streams that performs a running Top N analysis on a Kafka Topic and produces the results to …
Kafka Streams is a light weight Java library for creating advanced streaming applications on top of Apache Kafka Topics. Kafka Streams provides easy to use constructs that allow quick …
The AMIS SIG session on Apache Kafka (9th February 2017) took 25 participants by the hand on a tour of Apache Kafka. Through presentations, demonstrations and a hands-on workshop, …
My challenge is simple: I am creating a small Java application – single class with main method – that has many direct and indirect dependencies. In order to run …
In a recent article I described how to implement a simple Node.JS program that reads and processes records from a delimiter separated file. That is stepping stone on the …
Frequently, there is a need to read data from a file, process it and route it onwards. In my case, the objective was to produce messages on a Kafka …
The context is: Windows laptop running Virtual Box. I have received a VM from a colleague that contains an Ubuntu (16.04 LTS ) based environment. The VM runs nicely. …
Custom applications – standard Java EE, ADF or other Fusion Middleware such as SOA Suite – on WebLogic can produce logging through the WebLogic Diagnostics Framework (WLDF). Simply put: …
Oracle Management Cloud has several services for operational management and analysis of applications, platform and infrastructure components. Among the platform components that we can monitor are of course …
Applications and framework libraries running on WebLogic produce logging at various levels: error, warning, information, debug (fine and finer). WebLogic allows us to specify what level of logging should …
Some of my recent experiences with the Oracle Cloud left me less than wildly enthusiastic. Actions seemed to take long in a non-responsive, non-intuitive UI and I was required …
Does JDeveloper work well with Git is a question I get asked occasionally. Or the question is not even asked and the assumption is that somehow the combination of …
In a recent article (Client Side Event Bus in Rich ADF Web Applications – for easier, faster decoupled interaction across regions), I proposed an approach for a client side …
The challenge is well known: our ADF Faces Web application is composed of various taskflows that have been developed as stand alone, encapsulated units that can be used and …
Our challenge: we are building the new ERP system – a pure HTML5 browser based application in Oracle ADF. This application replaces the current Oracle Forms based application. For …
The Windows Registry can be inspected from a Dos (Command Prompt) command. The key and data element I was looking for is: Key Name: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\App Paths\chrome.exe Data Name: Path …
In a recent article, I shared my first steps (small step for mankind, big steps for me) with Oracle Management Cloud: First steps with Oracle Management Cloud – Application …
A simple enough requirement: we want to create a template project, a set of directories and files that we can use as a starting point for a new type …
A few days back, we at AMIS got our cloud trial for Oracle Management Cloud. I can now report from my first steps with Application Performance Monitoring, one of …
While developing a Oracle JET application against APIs on Oracle Service Bus interacting to JD Edwards and Oracle Transportation Management, we ran into a challenge. In the table (ojTable) …
Aanstaande dinsdag organiseert AMIS een kennissessie rondom tools. In deze sessie gaan we samen snel kennis te maken met en een eerste indruk te krijgen van tools die ons …
Sometimes I run into a tool or service that brings a large smile on my face. Today that happened to me as I was reading a blog article on …
The Oracle PaaS Cloud has matured over the last year from little more than premature product offerings and somewhat incoherent grand visions, to real products and a quickly emerging …
IT operations without a doubt is the most important aspect of IT. Operations is where all analysis, planning, design and implementation should come to fruition. That is where the …
The importance of data has never been in doubt in the world of Oracle. Through machine learning and predictive analytics as well as real-time streaming data and Big Data, …
Something that you do not explicitly have to pay for may feel as having no value. The Developer Cloud Service is available free of additional charge with most Oracle …
News flash: According to a post on LinkedIn by Oracle’s Chief Identity Architect Vadim Lander, the IDCS is live, as of November 1st. An important missing link until now …
