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Clojure
Clojure: How To Prevent “Expected Map, Got Vector” And Similar Errors
What my Clojure code is doing most of the time is transforming data. Yet I cannot see the shape of…
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Core Java
Java 8 Features Tutorial – The ULTIMATE Guide (PDF Download & video)
EDITORIAL NOTE: In this post, we feature a comprehensive Java 8 Features Tutorial. It’s been a while since Java 8…
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Software Development
Professional connection pool sizing
Introduction I previously wrote about the benefits of connection pooling and why monitoring it is of crucial importance. This post…
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Enterprise Java
100 Java Spring Interview Questions & Answers – The ULTIMATE List (PDF Download)
This is a summary of some of the most important questions concerning the Spring Framework, that you may be asked…
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Software Development
You can program bug free
You can not. This is a lie, just like the cake. You can lower the number of bugs. The more…
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Enterprise Java
Just What Are Spring 3.2 Matrix Variables? – Part 2: The Code
My last blog on Spring’s support for Matrix Variables concentrated on explaining what they were and why you’d want to…
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Core Java
10 Features in Java 8 You Haven’t Heard Of
Lambdas lambdas lambdas. That’s all you ever hear about when talking about Java 8. But that’s just one part. Java…
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Software Development
NoSQL? No, SQL! – How to Calculate Running Totals
If anything at all, our jOOQ talks at various JUGs and conferences have revealed mostly one thing: Java developers don’t…
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Enterprise Java
Spring Integration – Configure web service client timeout
Introduction With the support of Spring Integration, your application can invoke a web service by using an outbound web service…
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