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Agile
How should we organize our teams?
Q1: How should we organize our teams? My team is owner of different trading platforms and the core services around…
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Enterprise Java
Micronaut for Java EE/Jakarta EE Developers
There is a new microservices framework in town called Micronaut. In this post, I’ll discuss how I’ve ventured into working…
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Software Development
Amazon AWS Rekognition Tutorial
1. Introduction Amazon Rekognition is an Amazon Web Service (AWS) that provides image and video analysis services. You can provide…
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Software Development
Fear of Decoupling
Objects talk to each other via their methods. In mainstream programming languages, like Java or C#, an object may have…
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Core Java
Ultra-Low Latency Querying with Java Streams and In-JVM-Memory
Fundamental rules of nature, such as the speed of light and general information theory, set significant limits on the maximum…
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Core Java
Java Subtlety with Arrays of Primitives and Variable Arguments
An interesting question was posed in a comment on the DZone-syndicated version of my recent blog post “Arrays.hashCode() Vs. Objects.hash()“.…
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Software Development
Do You Really Know CORS?
Cross-Origin Resource Sharing No ‘Access-Control-Allow-Origin’ header is present on the requested resource. Origin http://www.sesamestreet.com is therefore not allowed access. If…
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Enterprise Java
Simplify integration testing of legacy application with Spock 1.2
Learn how leverage Spock 1.2 to slice a Spring context of a legacy application writing integration tests. Have you ever…
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Core Java
Java: Streaming a JDBC ResultSet as JSON
This post shows how you can convert a java.sql.ResultSet to JSON and stream it back to the caller. This is…
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