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A thumbnail to represent the post What is JBang? The Complete Guide to Java Scripting
Learn what JBang is and how it transforms Java into a scripting language. Complete guide with installation, dependencies, native images, and examples.

What is JBang? The Complete Guide to Java Scripting

2020-06-13 in Backend Development tagged Java / JBang / Quarkus by Marc Nuri
A thumbnail to represent the post Access the Kubernetes API from a Pod in Java
Tutorial explaining how to access the Kubernetes cluster REST API from inside a Pod using YAKC (Yet Another Kubernetes Client), Eclipse JKube, and Spring Boot.

Access the Kubernetes API from a Pod in Java

2020-06-06 in Cloud Native tagged Client / Cloud / Java / Eclipse JKube / Kubernetes / OpenShift / YAKC by Marc Nuri
A thumbnail to represent the post Kubernetes Client for Java: Introducing YAKC
Introducing YAKC (Yet Another Kubernetes Client), a declarative Java REST client for Kubernetes API. Some examples and code snippets to get started.

Kubernetes Client for Java: Introducing YAKC

2020-05-02 in Cloud Native tagged Client / Cloud / Fabric8 / Java / Kubernetes / OpenShift / YAKC by Marc Nuri
A thumbnail to represent the post Quarkus + Fabric8 Maven Plugin + GraalVM integration
How to develop and integrate a very simple Quarkus application with Fabric8 Maven Plugin in order to publish a native GraalV image into Docker Hub.

Quarkus + Fabric8 Maven Plugin + GraalVM integration

2019-10-27 in Cloud Native / Legacy tagged Docker / Fabric8 / GitHub Actions / GraalVM / Java / Maven / Native / Quarkus by Marc Nuri
A thumbnail to represent the post Spring Boot: How to change the application port?
How to configure the Spring Boot HTTP application server port using the `server.port` property.'

Spring Boot: How to change the application port?

2018-05-12 in Backend Development tagged Java / Spring Framework / Spring Boot / Quickie by Marc Nuri
A thumbnail to represent the post Spring Bean Scopes: Singleton with Prototypes
Four solutions for injecting prototype beans into singleton beans in Spring: ObjectProvider, ObjectFactory, @Lookup, and scoped proxies with runnable examples.

Spring Bean Scopes: Singleton with Prototypes

2018-05-11 in Backend Development tagged Bean / Java / Scopes / SOLID / Spring Framework / Spring Boot / Testing by Marc Nuri
A thumbnail to represent the post Spring Bean Scopes: Guide to understand the different Bean scopes
Complete guide to Spring Framework bean scopes with runnable code examples. Covers singleton, prototype, request, session, application, and websocket.

Spring Bean Scopes: Guide to understand the different Bean scopes

2018-04-30 in Backend Development tagged Bean / Java / Scopes / Spring Framework / Spring Boot / Testing by Marc Nuri
A thumbnail to represent the post Java 10: Testing the new release
Java 10 was released on March 20, 2018, introducing a new six-month release schedule and several new features. Learn what's new in Java 10.

Java 10: Testing the new release

2018-03-31 in Legacy tagged Java by Marc Nuri
A thumbnail to represent the post Java Streams: Convert List into Map
Convert a List to a Map using Java Streams and Collectors.toMap(). Covers handling duplicates, order, immutable maps, and null values.

Java Streams: Convert List into Map

2018-03-30 in Backend Development tagged Collector / Java / List / Map / Streams by Marc Nuri
A thumbnail to represent the post Spring Data MongoDB Custom repository implementation
How to define and test custom Spring Data MongoDB repository methods for a book repository with unit tests.

Spring Data MongoDB Custom repository implementation

2018-03-09 in Backend Development tagged Java / MongoDB / Spring Framework / Spring Boot / Spring Data / Testing by Marc Nuri
A thumbnail to represent the post Field injection is not recommended – Spring IOC
Learn why field injection with @Autowired is discouraged in Spring and the recommended alternatives to avoid this warning.

Field injection is not recommended – Spring IOC

2018-02-21 in Backend Development tagged Dependency Injection / Inversion of control (IoC) / Java / SOLID / Spring Framework by Marc Nuri
A thumbnail to represent the post Spring-data + Mongo: Auto-increment sequence in MongoDB using a Spring service
How to create an auto-increment sequence in MongoDB with Java using a Spring service and a Spring-Data document for Mongo.

Spring-data + Mongo: Auto-increment sequence in MongoDB using a Spring service

2017-08-21 in Backend Development tagged Database / Java / Mongo / MongoDB / Sequence / Spring Framework / Spring Data by Marc Nuri