Enterprise Java
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Apache Kafka Consumer Rebalance
Consumer rebalance decide which consumer is responsible for which subset of all available partitions for some topic(s). For example, you…
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Dependency management and Maven
Maven is great and mature. There is always a solution on almost everything. The main case you might stumble on…
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Kafka – Exactly-Once Semantics
In distributed environment failure is a very common scenario that can be happened any time. In the Kafka environment, the…
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Access spring Request scope cache in Singelton bean called from fork-join/thread pool
Problem: Spring enabled cache who’s scope is set to Request need to be accessed by a singleton bean which is…
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Maven Tutorial For Selenium Test Automation
While working on a project for test automation, you’d require all the Selenium dependencies associated with it. Usually these dependencies…
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Spring boot custom banner generation
Whenever we start a Spring Boot application a text message shown below is displayed . This is called as a…
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AWS DynamoDB version field using AWS SDK for Java 2
It is useful to have a version attribute on any entity saved to anAWS DynamoDB database which is simply a…
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Spring Boot Port Change To Custom or New Port From Default
A quick guide to change the port for Spring Boot application. Examples to server.port property in application.properties file and yml…
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Using Testcontainers in Spring Boot Tests For Database Integration Tests
In this blog post I’d like to demonstrate how I integrate Testcontainers in Spring Boot tests for running integration tests…
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