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Java Code Geeks
by Java Code Geeks
1h ago
Hello fellow geeks, Fresh offers await you on our Deals store, please have a look! The Ultimate Microsoft Office Professional 2021 for Windows: Lifetime License + Windows 11 Pro Bundle (81% off) Ending soon // by Java Code Geeks Amp Up Your Productivity with Lifetime Licenses for MSO Professional 2021 and the Latest Windows Pro ..read more
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Map Subset of JSON via Jackson
Java Code Geeks
by Mary Zheng
4h ago
1. Introduction JavaScript Object Notation (JSON) is a text-based data format and widely used in the APIs for exchanging data between a client and server. The Jackson library from FasterXML is the most popular library for serializing Java objects to JSON and vice-versa. Sometimes, the JSON data returned from the server is a complex data structure as it considers ..read more
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Fixing Ambiguous Method Call Errors in Mockito
Java Code Geeks
by Omozegie Aziegbe
6h ago
In Java, method overloading allows a class to have multiple methods with the same name but different parameter lists. However, this feature can sometimes lead to ambiguous method call errors, where the compiler cannot determine the exact method to invoke based on the provided arguments. This issue can be particularly problematic when using Mockito, a ..read more
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Building Secure REST APIs with Javalin and JWT
Java Code Geeks
by Eleftheria Drosopoulou
6h ago
REST APIs are the backbone of modern web applications, but securing them can be a complex task. Javalin, with its lightweight approach, might seem like an unlikely candidate for robust security. However, by leveraging JSON Web Tokens (JWT), you can create secure and well-protected APIs using Javalin’s strengths. This article will explore how to integrate ..read more
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Micronaut for REST APIs
Java Code Geeks
by Eleftheria Drosopoulou
18h ago
The world of microservices demands agility, efficiency, and lightning-fast performance. Enter Micronaut, a game-changing Java framework poised to revolutionize how you build REST APIs. You will forget clunky and resource-heavy solutions. Micronaut throws tradition out the window, offering: Microscopic Footprint: Micronaut boasts a minimal memory footprint, making it ideal for containerized environments and serverless deployments ..read more
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Manage Kafka Listeners Dynamically in Spring Boot
Java Code Geeks
by Yatin Batra
21h ago
In contemporary event-driven architectures, proficient management of data streams is paramount. Apache Kafka stands out as a favored solution for this purpose. However, despite the assistance of frameworks like Spring Kafka, integrating it into our applications poses challenges. A significant hurdle lies in effectively implementing dynamic listener management. This aspect is crucial as it offers ..read more
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Java Code Geeks
by Java Code Geeks
1d ago
Hello fellow geeks, Fresh offers await you on our Information Technology Research Library, please have a look! Unlocking the Secrets of Prompt Engineering ($35.99 Value) FREE for a Limited Time Unlocking the Secrets of Prompt Engineering is your key to mastering the art of AI-driven writing. This book propels you into the world of large ..read more
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Extract the Common Name (CN) from an X509 Certificate in Java
Java Code Geeks
by Omozegie Aziegbe
1d ago
The Common Name (CN) is a critical field within an X509 certificate that identifies the entity owning the certificate. In Java, you can extract the CN from an X509 certificate using several approaches. This article will explore multiple approaches. 1. Understanding the Common Name (CN) in X509 Certificates The Common Name (CN) is a key ..read more
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JMeter Plugins and Extensions
Java Code Geeks
by Eleftheria Drosopoulou
1d ago
JMeter, a popular open-source load testing tool, offers a wide range of features out of the box. But what if you need to go beyond those basic functionalities? That’s where JMeter plugins and extensions come in. These are essentially software add-ons that extend JMeter’s capabilities, allowing you to: Add new functionalities: Plugins can introduce entirely ..read more
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Conquering Errors in Java Lambdas
Java Code Geeks
by Eleftheria Drosopoulou
2d ago
Java lambdas, with their concise syntax and focus on functionality, have revolutionized Java programming. But what happens when things go wrong? Unhandled exceptions can derail the smooth execution of your lambda-powered code, leaving your application vulnerable and error messages cryptic. This guide empowers you to conquer errors in Java lambdas! We’ll delve into the unique ..read more
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