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Core Java
Map Subset of JSON via Jackson
1. Introduction JavaScript Object Notation (JSON) is a text-based data format and widely used in the APIs for exchanging data…
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Core Java
Fixing Ambiguous Method Call Errors in Mockito
In Java, method overloading allows a class to have multiple methods with the same name but different parameter lists. However,…
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Core Java
Building Secure REST APIs with Javalin and JWT
REST APIs are the backbone of modern web applications, but securing them can be a complex task. Javalin, with its…
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Software Development
Micronaut for REST APIs
The world of microservices demands agility, efficiency, and lightning-fast performance. Enter Micronaut, a game-changing Java framework poised to revolutionize how…
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Enterprise Java
Manage Kafka Listeners Dynamically in Spring Boot
In contemporary event-driven architectures, proficient management of data streams is paramount. Apache Kafka stands out as a favored solution for…
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Meta JCG
[FREE EBOOKS] Unlocking the Secrets of Prompt Engineering, The Cybersecurity Manager’s Guide & Four More Best Selling Titles
Hello fellow geeks, Fresh offers await you on our Information Technology Research Library, please have a look! Unlocking the Secrets…
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Java
Extract the Common Name (CN) from an X509 Certificate in Java
The Common Name (CN) is a critical field within an X509 certificate that identifies the entity owning the certificate. In…
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Software Development
JMeter Plugins and Extensions
JMeter, a popular open-source load testing tool, offers a wide range of features out of the box. But what if…
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Core Java
Conquering Errors in Java Lambdas
Java lambdas, with their concise syntax and focus on functionality, have revolutionized Java programming. But what happens when things go…
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