Year: 2015
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Enterprise Java
Global Data Consistency, Transactions, Microservices and Spring Boot / Tomcat / Jetty
We often build applications which need to do several of the following things together: call backend (micro-) services, write to…
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Software Development
You Probably don’t Use SQL INTERSECT or EXCEPT Often Enough
When people talk about SQL JOIN, they often use Venn Diagrams to illustrate inclusion and exclusion of the two joined…
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Software Development
Single Quotes in Oracle Database Index Column Specification
In my previous post, I mentioned that a downside of using double quotes to explicitly specify case in Oracle identifiers…
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DevOps
Exploring Docker’s New Content Trust Feature
Modern development increasingly involves making use of third parties. Whether it’s programming libraries from repositories such as npm or GitHub,…
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Enterprise Java
Multi-Tenancy with separate database schemas in Activiti
One feature request we’ve heard in the past is that of running the Activiti engine in a multi-tenant way where…
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Core Java
Common misconception: How many objects does this create?
Overview A common question is how many objects or how many Strings does a section of code create. Often the…
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DevOps
An answer to CircleCI’s Why we’re no longer using Core.typed
CircleCI has recently published a very useful post “Why we’re no longer using Core.typed” that raises some important concerns w.r.t. Typed…
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Enterprise Java
Simpler handling of asynchronous transaction bound events in Spring 4.2
Introduction As you probably already know (e.g. from my previous blog post) it is no longer needed to create a…
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Enterprise Java
JLupin Next Server at first glance
The JEE infrastructure has now a new administration solution – JLupin Next Server. It offers a different approach to application…
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