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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Java Text Blocks
Text Blocks are a JDK Enhancement Proposal (JEP 355) available as preview language feature in JDK 13 and 14. It…
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Octopus Scanner: Java Build Tools and Malware
Alvaro Munoz recently posted “The Octopus Scanner Malware: Attacking the open source supply chain” on the GitHub Security Lab site.…
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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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