Java Resources

A Seemingly Simple Question: What Are Design Patterns?

This article addresses design patterns and compares them with the other pattern types, and also analyzes some statements and beliefs around them.

Updated February 17, 2023

by Majid Abarghooei

CORE

· 51,297 Views · 7 Likes

Multi-Tenant Architecture for a SaaS Application on AWS

In this article, readers will learn about SaaS, multi-tenant and single-tenant architectures, multi-tenant SaaS best practices, microservices, and more!

February 17, 2023

by Alfonso Valdes

· 11,900 Views · 7 Likes

Increase Your Code Quality in Java by Exploring the Power of Javadoc

Learn to improve your Java Code documentation using the power of Javadoc.

February 16, 2023

by Otavio Santana

CORE

· 6,660 Views · 3 Likes

Null Safety: Kotlin vs. Java

A primer of how null safety in Java compares to that of Kotlin.

February 15, 2023

by Nicolas Fränkel

CORE

· 3,248 Views · 1 Like

The Beauty of Java Optional and Either

Many Java developers often overlook its functional programming capabilities. Learn how to chain Optional and Either to write concise and beautiful code.

February 15, 2023

by Sanjay Patel

CORE

· 26,591 Views · 8 Likes

Decentralized Data Mesh With Apache Kafka in Financial Services

This article includes a case study from financial services for a data mesh to share events in real-time with data streaming across independent business units.

February 14, 2023

by Kai Wähner

CORE

· 6,629 Views · 4 Likes

An Overview of Programming Languages

Programming languages are the building blocks of the digital world, enabling developers to create software, apps, and websites.

Updated February 14, 2023

by Dev matt

· 6,074 Views · 2 Likes

Connection Pooling With BoneCP, DBCP, and C3PO [Video Tutorials]

This series of video tutorials will go into detail concerning connection pooling with BoneCP, DBCP, and C3PO with Oracle, Tomcat, Java Servlets, and JDBC.

February 13, 2023

by Ram N

· 4,078 Views · 2 Likes

How To Scan a URL for Malicious Content and Threats in Java

This article discusses some of the threats posed by URL links and provides a free-to-use URL Security API with complementary, ready-to-run Java code snippets.

February 13, 2023

by Brian O'Neill

CORE

· 7,108 Views · 2 Likes

Lessons Learned from Picking a Java-Based Driver for Amazon ElastiCache for Redis: Part 1

In this article, readers will learn about lessons I learned from picking a Java-based driver for Amazon ElastiCache for Redis with visuals and helpful code.

February 10, 2023

by Jeroen Reijn

CORE

· 6,462 Views · 2 Likes

Get Started With Trino and Alluxio in Five Minutes

Get started with deploying Alluxio as the caching layer for Trino and learn how to use Alluxio caching with the Iceberg connector and MinIO file storage.

February 9, 2023

by Brian Olsen

· 8,804 Views · 7 Likes

I Don’t TDD: Pragmatic Testing With Java

Testing real-life applications, not just Kata-like code snippets, is rough! In this video tutorial, learn how to pragmatically test a Java web application.

February 9, 2023

by Marco Behler

CORE

· 9,893 Views · 7 Likes

What Is Azure Service Bus?

The following advantages are available when using Service Bus to decouple applications and services.

February 9, 2023

by hgkgj jghghjgh

· 3,824 Views · 1 Like

gRPC vs. REST: Differences, Similarities, and Why To Use Them

This article compares gRPC and REST client-server architectures for communication and compares their strengths and weaknesses.

February 9, 2023

by Shay Bratslavsky

· 9,442 Views · 1 Like

How To Setup Spring Boot With Vue.js Frontend

In this article, readers will learn how to create the project structure for a basic Spring Boot backend with a Quasar frontend application, along with code.

February 8, 2023

by Gunter Rotsaert

CORE

· 5,954 Views · 2 Likes

What Is an API Integration Example?

Learning about API integrations and want to learn more? Here’s an API integration example that shows everything from API to API and all the pieces in between.

February 8, 2023

by Bru Woodring

· 5,410 Views · 1 Like

Legacy Code Refactoring: Tips, Steps, and Best Practices

Read this guide on how to transform your outdated systems into modern, efficient, and maintainable software with tips, crucial steps, and best practices.

February 8, 2023

by Pavel Tantsiura

· 10,882 Views · 2 Likes

What Are You Missing by Debugging in VS Code?

Exploring 16 missing features in the VS code debugger that are available in IntelliJ/IDEA. Are they worth switching your main IDE? Detailed lists and videos.

February 7, 2023

by Shai Almog

CORE

· 3,651 Views · 3 Likes

How to Format a Number as Currency in JavaScript

This article will walk you through how to format a number as currency in JavaScript.

February 7, 2023

by Dennis Mwangi

· 6,464 Views · 3 Likes

Simulating and Troubleshooting OOMError in Scala

As we explore simulating and troubleshooting performance problems in Scala, learn how to simulate the java.lang.OutOfMemoryError: Java Heap space problem.

February 7, 2023

by Ram Lakshmanan

CORE

· 3,473 Views · 2 Likes

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