Enterprise Java
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Exact Matching of a String Containing a Wild Card in QueryDSL
On one of our recent projects, our client asked for a single search field that would be able to search…
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Expanding Your Tech Stack with AWS Lambdas
Let’s face it. Debugging performance issues is hard, but fixing them is even harder. Let’s say you’ve found the offending…
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Java EE MVC: Handling form validation
In this post we will have a look on form validation in Java EE MVC. Java EE MVC integrates with…
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Spring Apache Kafka Tutorial
In this Spring Apache Kafka lesson, we will learn how we can get started with Apache Kafka in a Spring Boot…
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Oracle ADF and Oracle Jet work together. Architecture patterns
In this post I am going to consider various architecture patterns of implementing an application on top of combination of…
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Custom Logs in Apache Spark
Have you ever felt the frustration of Spark job that runs for hours and it fails due to infra issue.…
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A first look at Redis Streams and how to use them with Java
Redis Streams have made it into Redis’ unstable branch since the beginning of this year, and the first clients start…
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Apache Derby Database Users and Permissions
Abstract Apache Derby is awesome! Especially in a Microservices environment where the data for services (may) shrink and not require…
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TestContainers and Spring Boot
TestContainers is just awesome! It provides a very convenient way to start up and CLEANLY tear down docker containers in…
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