Java Resources

Streaming Change Data Capture Data Two Ways

Walk through how to use Debezium with Flink, Kafka, and NiFi for Change Data Capture using two different mechanisms: Kafka Connect and Flink SQL.

July 3, 2023

by Tim Spann

CORE

· 6,498 Views · 2 Likes

That’s How You Can Use MapStruct With Lombok in Your Spring Boot Application

In this article, you will find code examples and explanations on how to work with MapStruct, Lombok, and Spring Boot in an efficient way.

July 3, 2023

by Viacheslav Aksenov

· 23,699 Views · 17 Likes

Using Spring To Download a Zip File, Extract It, and Upload It to Cloud Storage Without Storing Files Locally in the Container

The article explains how to use Spring to download a zip file, extract it, and upload it to cloud storage without storing files locally in the container.

July 3, 2023

by Amol Gote

CORE

· 13,272 Views · 4 Likes

Exploring Java 21's Intriguing Additions (Part 1)

Learn about a few notable features that stand out in the upcoming Java 21, in an overview of their functionalities and potential use cases.

June 30, 2023

by A N M Bazlur Rahman

CORE

· 9,534 Views · 6 Likes

Registering Spring Converters via Extending Its Interface

This article is a step-by-step guide aimed at demonstrating an interface-based approach to using Spring's type conversion system.

June 29, 2023

by Maksim Kren

· 8,801 Views · 3 Likes

Sticky Sessions With Apache APISIX

In this post, I'll describe the reason behind sticky sessions, available alternatives, and how to implement them via Apache APISIX.

June 29, 2023

by Nicolas Fränkel

· 5,496 Views · 1 Like

Managing AI-Powered Java App With API Management

Explore how to integrate OpenAI's ChatGPT APIs with a Spring Boot application and manage the APIs using Apache APISIX, an open-source API gateway.

June 28, 2023

by Bobur Umurzokov

· 4,806 Views · 1 Like

How To Upgrade to Jakarta EE 10 and GlassFish 7

It’s much easier than you think! There are automation tools that will help you, and example projects by OmniFish to show how to use them.

June 28, 2023

by Ondro Mihalyi

· 3,763 Views · 1 Like

How to Convert Excel and CSV Documents to HTML in Java

Converting documents to HTML makes them universally compatible and opens up opportunities to customize them with dynamic elements.

June 27, 2023

by Brian O'Neill

CORE

· 6,770 Views · 4 Likes

Evaluating Apache APISIX vs. Spring Cloud Gateway

Spring Cloud Gateway and Apache APISIX are two (API) Gateways offering more or less the same set of features. Learn how their approach is radically different.

June 26, 2023

by Nicolas Fränkel

· 4,661 Views · 3 Likes

How To Handle Dynamic Dropdowns In Selenium WebDriver With Java

This Selenium Java tutorial discusses handling Single and Multiselect dropdown fields using Selenium WebDriver Java.

June 22, 2023

by Faisal Khatri

CORE

· 6,806 Views · 2 Likes

Introduction To Spring Data JPA With Inheritance in A REST Application

Spring is a platform designed to simplify the life of Java developers. This tutorial will delve into one of Spring Data JPA's key features, inheritance.

Updated June 22, 2023

by Otavio Santana

CORE

· 29,004 Views · 7 Likes

Fluent-API: Creating Easier, More Intuitive Code With a Fluent API

This article will cover the fluent API, what it is, and how you can take advantage of this design to make the code cleaner and more valuable.

Updated June 22, 2023

by Otavio Santana

CORE

· 27,238 Views · 7 Likes

Application Cost Reduction With ARM Servers

Let's talk about ARM servers. They may seem unconventional, but they're worth considering, as Intel and AMD currently dominate the server hardware market.

June 21, 2023

by Dmitry Chuyko

· 5,223 Views · 2 Likes

Time Machine: A Look-Back at Java Sessions From NODES 2022

As we prepare for NODES 2023, I wanted to review the Java sessions from 2022 for inspiration or ideas in submitting sessions for the 2023 Call for Proposals.

June 21, 2023

by Jennifer Reif

CORE

· 6,393 Views · 1 Like

Resolve Encoding Issues of Resource Files in Java Projects

This article aims to shed light on common encoding issues in Java projects and provide effective solutions to resolve them.

June 21, 2023

by Constantin Kwiatkowski

· 10,032 Views · 3 Likes

Querydsl vs. JPA Criteria, Part 4: Pagination

Sometimes your data is too large to be shown in GUI. Let's shed light on a pagination feature with JPA Criteria and Querydsl framework.

June 21, 2023

by Arnošt Havelka

CORE

· 14,031 Views · 5 Likes

Spring Cloud: How To Implement Service Discovery (Part 2)

In this article, explore two different architectural approaches to combine Service Discovery and Remote Configuration.

June 16, 2023

by Mario Casari

· 9,090 Views · 5 Likes

How To Implement Image Segmentation

Image segmentation is important for functions like background changing and cutout. Read on to check out a solution that helps easily implement this feature.

June 16, 2023

by Jackson Jiang

· 6,008 Views · 1 Like

Microservices With Apache Camel and Quarkus (Part 4)

After learning how to run our microservices in JVM mode in Part 2 of this series, let's now look at how to do the same in native mode.

June 15, 2023

by Nicolas Duminil

CORE

· 10,187 Views · 7 Likes

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