Java
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JAR File Handles: Clean Up After Your Mess!
In Ultra ESB we use a special hot-swap classloader that allows us to reload Java classes on demand. This allows…
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Become a Master of Java Streams – Part 2: Intermediate Operations
Just like a magic wand, an Intermediate operation transforms a Stream into another Stream. These operations can be combined in…
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The Problem With Creating Generic Arrays
In this post, we feature a comprehensive article which explains the Problem with creating Generic Arrays. The Java programming language…
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Read replicas and Spring Data Part 4: Configuring the read repository
Previously we set up two EntityManagers in the same application. One for the reads and one for the writes. Now…
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Secure Reactive Microservices with Spring Cloud Gateway
Friends don’t let friends write user auth. Tired of managing your own users? Try Okta’s API and Java SDKs today.…
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Read replicas and Spring Data Part 3: Configuring two entity managers
Our previous setup works as expected. What we shall do now is to get one step further and configure two…
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Read replicas and Spring Data Part 2: Configuring the base project
In our previous post we set up multiple PostgreSQL instances with the same data.Our next step would be to configure…
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Read replicas and Spring Data Part 1: Configuring the Databases
This is a series of blog posts on our quest to increase our application’s performance by utilizing read replicas. For…
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OutOfMemoryError related JVM arguments
JVM has provided helpful arguments to deal with OutOfMemoryError. In this article, we would like to highlight those JVM arguments.…
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