2018-11-20 COSTIN MORARIU In the current project I’m in, we mostly use XML for data interchange between systems. Some of the XML schemas which have been handed to us (final …
JAVAONE LATIN AMERICA SUMMARY
2016-07-06 TOMMY TYNJÄ Last week I attended the JavaOne Latin America software development conference in São Paulo, Brazil. This was a joint event with Oracle Open World, a conference with focus …
JFOKUS 2015 MAIN TAKEAWAYS
2015-02-06 TOMMY TYNJÄ The biggest Java conference in Sweden, Jfokus, wrapped up a three day conference on Wednesday. This was my fifth consecutive one and I thought it was the best …
FEATURE SWITCHES IN PRACTICE
2014-07-14 TOMMY TYNJÄ Feature switches (or feature flags, toggles etc) is a programming technique which has gained a lot of attention through the concepts of Trunk Based Development and Continuous Delivery. …
SLIMMED DOWN IMMUTABLE INFRASTRUCTURE
2014-06-16 TOMMY TYNJÄ Last weekend we had a hackathon at Diabol. The topics somehow related to DevOps and Continuous Delivery. My group of four focused on slim microservices with immutable infrastructure. …
TESTING THE PRESENCE OF LOG MESSAGES WITH JAVA.UTIL.LOGGING
2013-05-28 TOMMY TYNJÄ Sometimes there is value in creating a unit test to assert that a specific log message actually gets printed. It might be for audit logs or making sure …
WRITING INTEGRATION TESTS WITH AN IN-MEMORY MONGO DB
2012-12-21 TOMMY TYNJÄ As I mentioned in my previous post, I’ve been working closely to the document oritented NoSQL database Mongo DB lately. As an advocate of sustainable systems development (test …
APPLYING INDEXES IN MONGO DB
2012-12-19 TOMMY TYNJÄ For the past year I’ve been consulting at a client where we’ve been using the document oriented NoSQL database Mongo DB in production (currently v2.0.5). Primarily we store …
USE OF GENERICS IN EJB 3.1
2012-12-06 TOMMY TYNJÄ With EJB 3.1 it is possible to make use of generics in your bean implementations. There are some aspects that needs to be considered though to make sure …
THE IMPORTANCE OF INTEGRATION TESTING
2012-09-21 TOMMY TYNJÄ I’ve been studying integration testing quite close for the past year, especially since being a contributor to the JBoss Arquillian and ShrinkWrap projects, which target automated enterprise integration …
GENERATE JAVA CODE FROM AN EXISTING WSDL WITH APACHE CXF
2012-06-08 TOMMY TYNJÄ When developing web services, there are occasions when you would like to generate Java code from an existing WSDL document. You might adopt the contract-first approach or just …
ADD MAVEN DEPENDENCIES TO YOUR ARQUILLIAN MICRO-DEPLOYMENTS
2012-06-04 TOMMY TYNJÄ Arquillian is a testing framework which lets you write real integration tests, run inside the container of your choice. With Arquillian you will be writing micro-deployments for your …