Software Development
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Declarative SQL Mode Pitfall
As we know a view object definition supports three SQL modes. There are normal, declarative and expert modes. In this post…
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OptaPlanner – Scaling Vehicle Routing with Nearby Selection
OptaPlanner 6.2 has made big step forward for the Vehicle Routing Problem (VRP), Traveling Salesman Problem (TSP) and similar use…
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You’re not going to do Microservices
Seems like every 5 to 10 years our industry, especially in the Enterprise Integration, or enterprise application space, we get…
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How to define performance requirements?
“The app is slow, can you make sure it is fast.” The quote above should send shivers down the spine for any…
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If you got bugs, you’ll get pwned
The SEI recently published some fascinating research which shows a clear relationship between software quality and software security. The consensus…
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Challenging Myself With Coplien’s Why Most Unit Testing is Waste
James O. Coplien has written in 2014 the thought-provoking essay Why Most Unit Testing is Waste and further elaborates the topic…
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Tips for Importing Data
I’m currently importing a large amount of spatial data into a PostgreSQL/PostGIS database and realized others could learn from my…
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Development Horror Story – Release Nightmare
Everyone has good stories about releases that went wrong, right? I’m no exception and I have a few good ones…
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Mixing memory unit messages
One of my pet hates is developers messing up units of memory. In general, the difference doesn’t matter much, or…
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