Java Resources

Express Hibernate Queries as Type-Safe Java Streams

In this article, you will learn how the JPAstreamer Quarkus extension facilitates type-safe Hibernate queries without unnecessary wordiness and complexity.

January 30, 2023

by Julia Gustafsson

· 9,907 Views · 12 Likes

How To Create and Edit Excel XLSX Documents in Java

Programmatically create and edit Excel documents using API solutions (with Java code examples) that work together to provide an Excel automation service.

January 30, 2023

by Brian O'Neill

CORE

· 10,337 Views · 5 Likes

The Quest for REST

This post focuses on listing some of the lurking issues in the "Glory of REST" and provides hints at ways to solve them.

January 26, 2023

by Nicolas Fränkel

· 9,200 Views · 5 Likes

Fraud Detection With Apache Kafka, KSQL, and Apache Flink

Exploring fraud detection case studies and architectures with Apache Kafka, KSQL, and Apache Flink with examples, guide images, and informative details.

January 26, 2023

by Kai Wähner

CORE

· 12,160 Views · 7 Likes

Upgrade Guide To Spring Data Elasticsearch 5.0

Learn about the latest Spring Data Elasticsearch 5.0.1 with Elasticsearch 8.5.3, starting with the proper configuration of the Elasticsearch Docker image.

January 26, 2023

by Arnošt Havelka

CORE

· 12,158 Views · 2 Likes

Commonly Occurring Errors in Microsoft Graph Integrations and How to Troubleshoot Them (Part 3)

This third article explains common integration errors that may be seen in the transition from EWS to Microsoft Graph as to the resource type To Do Tasks.

Updated January 25, 2023

by Constantin Kwiatkowski

· 5,584 Views · 2 Likes

A Brief Overview of the Spring Cloud Framework

Readers will get an overview of the Spring Cloud framework, a list of its main packages, and their relation with the Microservice Architectural patterns.

January 25, 2023

by Mario Casari

· 15,041 Views · 8 Likes

Spring Cloud: How To Deal With Microservice Configuration (Part 1)

In this article, we cover how to use a Spring Cloud Configuration module to implement a minimal microservice scenario based on a remote configuration.

January 24, 2023

by Mario Casari

· 11,265 Views · 8 Likes

Microservices Discovery With Eureka

In this article, let's explore how to integrate services discovery into a microservices project.

January 22, 2023

by Jennifer Reif

CORE

· 12,536 Views · 8 Likes

How to Create a Real-Time Scalable Streaming App Using Apache NiFi, Apache Pulsar, and Apache Flink SQL

In this article, we'll cover how and when to use Pulsar with NiFi and Flink as you build your streaming application.

January 22, 2023

by Tim Spann

CORE

· 8,661 Views · 7 Likes

Handling Virtual Threads

Learn different strategies to implement virtual threads, a framework that allows us to dramatically facilitate programming a thread-per-task model. This simplifies writing and maintaining high-throughput concurrent applications.

Updated January 20, 2023

by Victoria Barriola

· 6,228 Views · 4 Likes

How To Generate Code Coverage Report Using JaCoCo-Maven Plugin

In this article, readers will use a series of tutorials to learn how to use the JaCoCo-Maven plugin to generate code coverage reports for Java projects.

January 19, 2023

by Harshit Paul

· 21,517 Views · 1 Like

Deploying Java Serverless Functions as AWS Lambda

Learn about SAM (superset of CloudFormation) including some special commands and shortcuts to ease Java serverless code development, testing, and deployment.

January 18, 2023

by Nicolas Duminil

CORE

· 8,419 Views · 4 Likes

How To Take A Screenshot Using Python and Selenium

This tutorial will guide you on using Selenium and Python to capture Python Selenium screenshots and check how your website is rendered over different browsers.

January 17, 2023

by Nishant Choudhary

· 4,757 Views · 1 Like

How To Create a Stub in 5 Minutes

Readers will learn how to create stubs in five minutes, which uses regression and load testing, debugging, and more, and how to configure the stubs flexibly.

January 17, 2023

by Andrei Rogalenko

· 14,621 Views · 3 Likes

Implementing Infinite Scroll in jOOQ

Infinite scroll is a classical usage of keyset pagination and is gaining popularity these days.

Updated January 17, 2023

by Anghel Leonard

CORE

· 9,656 Views · 2 Likes

Foojay.social: A Mastodon Server for the Java Community

Mastodon is a safe alternative for Twitter, and Foojay has set up a service for the Java, JVM, and OpenJDK communities. Read more!

January 13, 2023

by Frank Delporte

· 4,442 Views · 1 Like

Watch Area and Renderers

Stop digging through variables in the watch to find nuggets of gold, or rerunning the expression evaluation. Use entity renderers instead.

January 12, 2023

by Shai Almog

CORE

· 4,025 Views · 2 Likes

Build CRUD RESTful API Using Spring Boot 3, Spring Data JPA, Hibernate, and MySQL Database

In this tutorial, we will learn how to build CRUD RESTful API using Spring Boot 3, Spring Data JPA (Hibernate), and MySQL database.

January 12, 2023

by Ramesh Fadatare

· 18,414 Views · 6 Likes

Should You Create Your Own E-Signature API?

E-signatures have many benefits, such as higher security. An e-signature API can make the signing experience much easier, but what's the best way to implement it: buying an API or building one?

January 12, 2023

by Zac Amos

· 5,539 Views · 2 Likes

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