Explore different ways of intercepting and adding custom headers for both server web requests and web client requests in Spring WebFlux
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Iterator vs forEach() in Java
Learn how to navigate through collections and arrays using the Iterator inteface and forEach() method.
Parallel Collection Processing with Parallel Collectors and Virtual Threads
Learn how to perform parallel processing of collections in Java with the Parallel Collectors library and Virtual Threads.
Introduction to DuckDB
Learn about the advantages of the DuckDB database and some fundamental operations via illustrative examples
Install Java on macOS
Learn how to install Oracle JDK via DMG package and OpenJDK via Homebrew package manager
Converting a Java Project/Module Into a Maven Project/Module in IntelliJ IDEA
A quick and practical guide to converting a Java project/module into a Maven project/module in IntelliJ IDEA.
Introduction to Brave
Explore Brave, a popular distributed tracing instrumentation library in the Java ecosystem.
Intro to the Apache Commons Compress Project
In this tutorial, we explore Apache Commons Compress, a library for file compression, archiving, and extraction. It supports various formats like TAR, ZIP, GZIP, BZIP2, and more.
Create and Run Apache JMeter Test Scripts via Java Program
Learn how to create and execute Apache JMeter test scripts programmatically using the JMeter Java API.
Set Matrix Elements to Zero in Java
In this tutorial, we learn various approaches to setting a matrix’s entire row and column to zero if one of the elements is zero.
New Features in Java 21
Learn about the new features of Java 21, like record patterns and switch enhancements for cleaner code.
Java Weekly, Issue 537
Record as DTOs, stream peeking, JUnit 5 parameterized tests, Java 22, and idempotency key!
Introduction to Light-4J
Learn the core philosophy, key features, and architectural concepts of the Light-4j library.
Convert a Phone Number in Words to Number with Java
We may wish to convert a telephone number, expressed in words, into its equivalent digits. We look at a general algorithm for processing the names of digits and multiplicative words such as double.
How to Test Spring Application Events
Learn how to test code that uses Spring application events.
Checking Which Java Version Is Running in Eclipse
This tutorial delves into determining the Java version in Eclipse, emphasizing the distinction between Eclipse’s global Java version and project-specific configurations.
Multiple-Level Mock Injection Into Mockito Spy Objects
Learn how Mockito annotations work in multiple-level injection scenarios.
Internet Address Resolution SPI in Java
Learn how Internet Address Resolution works in Java using the InetAddress API.
Java Weekly, Issue 536
News on Java evolving through JEPs and an exploration of the Azure Spring Apps platform from Microsoft (and VMware). A solid week.
Logging in Spring Boot With Loki
Learn how to send Spring Boot application logs to a Grafana Loki server.