Learn how to use the Java Text Blocks feature, incorporated as a standard feature since JDK 15.
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How to Create a Slack Plugin in Java
A quick and practical overview of how to create a Slack plugin in Java.
Guide to the Cactoos Library
Explore the Cactoos library and some of the classes it provides for string and data structure manipulation.
New Features in Java 13
Learn about the new features and improvements introduced in JDK 13
Clean Coding in Java
An overview of clean coding practices in Java.
Practical Application of Test Pyramid in Spring-based Microservice
A quick and practical overview of the optimal testing pyramid.
Java Scanner hasNext() vs. hasNextLine()
Learn the differences between Java Scanner’s hasNext() and hasNextLine() methods.
System.out.println vs Loggers
Learn about the difference between System.out.println vs Loggers.
Flogger Fluent Logging
Learn how to use the Flogger framework as an alternative for the traditional logging frameworks.
Mocking a WebClient in Spring
Mocking the fluent Spring WebClient interface for testing is possible but hard work. MockWebServer is an easy to use alternative.
Convert XML to HTML in Java
Learn several ways to convert XML to HTML in Java.
Building Java Applications with Bazel
Learn how to build Java applications using the Bazel build tool.
Modifying an XML Attribute in Java
Learn how to modify attributes in an XML document using Java with JAXP, dom4j, and jOOX
Jest – Elasticsearch Java Client
Learn how to use the Jest HTTP Java client for Elasticsearch
Double Dispatch in DDD
Have a look at examples of double dispatch in the context of Domain-driven Design.
Spring WebClient Requests with Parameters
Learn how to reactively consume REST API endpoints with WebClient from Spring Webflux.
Guide to Spring Cloud Kubernetes
Learn how to install Minikube, setup, and deploy Spring Boot applications to a local Kubernetes environment.
How to Read HTTP Headers in Spring REST Controllers
Learn how to access request headers in Spring REST controllers.
Using WireMock Scenarios
Have a look at testing stateful APIs using WireMock Scenarios
Introduction to Leiningen for Clojure
A quick and practical overview of Leiningen for Clojure.