Java Resources

Change Data Capture With Debezium: A Simple How-To, Part 1

This is a simple how-to on how to build out a change data capture solution using Debezium within an OpenShift environment.

Updated January 26, 2021

by Eric Deandrea

· 21,258 Views · 8 Likes

Manage Hierarchical Data in MongoDB With Spring

In this article, we show CRUD operations on hierarchical data stored in MongoDB by taking advantage of the "$graphLookup" operation and build a Spring Boot app.

January 25, 2021

by Kyriakos Mandalas

CORE

· 27,741 Views · 7 Likes

What Makes Java Open-Source?

Navigating Java from an open-source perspective can be a bit confusing given the language's long history, acquisitions, and relicenses.

January 24, 2021

by Daniel Oh

CORE

· 6,533 Views · 5 Likes

Versioning Multiple Microservices in a Monorepo Using Maven

Let's make microservices a bit less complicated.

January 24, 2021

by Dror Helper

· 7,687 Views · 3 Likes

Converting the Date to Julian Date Format in Dataweave 2.0 (Mule 4)

The article explains how to change the date using the Dataweave 2.0 code to convert the Date Format ("yyyy-MM-dd") to Julian Date Format.

January 23, 2021

by Abhishek Bathwal

· 9,114 Views · 1 Like

AWS Lambda Errors With Java Lambdas and Serverless Framework

Make your lambdas work right with Lambda.

January 23, 2021

by Kevin Hooke

· 5,808 Views · 2 Likes

How to Rephrase or Paraphrase Text Using AI in Java

Automatically rephrase or paraphrase input English text by leveraging Deep Learning AI and Neural Natural Language Processing technology.

January 23, 2021

by Brian O'Neill

CORE

· 6,311 Views · 1 Like

Threads in Java

A sequence or flow of execution in a Java program is called Thread. Threads are also known as lightweight process as they share the same data and process address space.

January 22, 2021

by Tarun Telang

· 9,299 Views · 19 Likes

Proper String Normalization for Comparison Purposes

This article exposes some of the most important points to take into consideration when comparing strings from different systems.

Updated January 22, 2021

by Bertrand Florat

· 15,000 Views · 3 Likes

Garbage Collection in Java (JVM)

Garbage Collection in Java automatically allocates and deallocates memory, so that developers don’t need to write an explicit program to do memory management.

January 22, 2021

by Arjun P Jathindramohan

· 8,095 Views · 6 Likes

How to Convert a Price from USD to EUR in Java

Automatically convert the price in the source currency into the destination currency using the latest available currency exchange rate data.

January 20, 2021

by Brian O'Neill

CORE

· 6,147 Views · 1 Like

Scan an AWS S3 File for Viruses in Java

With cloud storage becoming a widespread solution for businesses, it’s important to perform reliable scans to identify threats and prevent further infection.

January 16, 2021

by Brian O'Neill

CORE

· 8,624 Views · 2 Likes

Managing Complex Java Workflows With Unify-flowret

See if this lightweight Java orchestration engine is right for you.

Updated January 14, 2021

by Deepak Arora

· 7,423 Views · 4 Likes

Is OOP Compatible With an Enterprise Context?

Let's use Spring, Java, and Kotlin to see if OOP really holds up at the enterprise level and the various tradeoffs you'll have to consider when working on a project.

Updated January 14, 2021

by Nicolas Fränkel

· 13,234 Views · 14 Likes

Dataweave Interview Question Using Map and Reduce

This article will help you practice your Dataweave skills in Mulesoft. Here we have to convert the input to a specific type of output.

January 13, 2021

by Gaurav Dubey

· 10,748 Views · 3 Likes

How to Kill Processes in Unix/Linux

How to decide which kill command to use to best terminate a process

January 12, 2021

by Ram Lakshmanan

CORE

· 46,178 Views · 4 Likes

How to Publish Artifacts to Maven Central

Publishing artifacts to Maven Central with GitHub Actions made easy!

January 12, 2021

by Domenico Sibilio

· 18,172 Views · 8 Likes

Async Programming in Java: Part I

Let's discuss asynchronous programming in Java and various ways to achieve it, starting with Thread, Runnable, and Callable.

January 9, 2021

by Venkatesh Rajendran

· 19,106 Views · 47 Likes

Embed a Spreadsheet Into Your Web App

A developer gives a tutorial on how to embed a Keikai spreadsheet into your web application that allows users to interact with and download the spreadsheet.

Updated January 8, 2021

by Hawk Chen

CORE

· 14,475 Views · 7 Likes

How to Create Microservices Using Spring

Let’s consider the use case of BookMyHotel Web Application, developed by a company known as MyInternetSolutions.

January 7, 2021

by Ruchi Saini

· 17,536 Views · 19 Likes

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