Java
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Java 11: Running single-file programs and “shebang” scripts
In Java 11, the java launcher has been enhanced to run single-file source code programs directly, without having to compile…
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Native microservices with SparkJava and Graal
Microservices written with SparkJava are just plain Java code using a standard Java library. No annotation magic, just code. The…
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Spark Run local design pattern
Many spark applications have now become legacy applications and it is very hard to enhance, test & run locally. Spark…
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A brief overview of the Fork/Join Framework in Java
Introduction The Fork/Join framework is a framework to solve a problem using a concurrent divide-and-conquer approach. They were introduced to…
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The Brief but Complicated History of JDK 12’s String::transform Method
It was recently proposed that the Java preview feature Raw String Literals (JEP 326) be removed from JDK 12 and…
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Java: Streaming a JDBC ResultSet as CSV
In my previous post, I showed how to convert a java.sql.ResultSet to JSON and stream it back to the caller.…
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Java 11: New HTTP Client API
In Java 11, the incubated HTTP Client API first introduced in Java 9, has been standardised. It makes it easier…
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Bootiful GCP: Spring Cloud Stream with Google Cloud Pub/Sub
Iāve recently read Josh Longās Bootiful GCP series on Sprint Centralās engineering blog and especially liked the 4th part about…
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Installing OpenJDK 11 on Ubuntu 18.04 for real
OpenJDK 11 was released on the 25th of September, 1018. As this is the first LTS release after version 8,…
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