Java Resources

Async Rest Client to DynamoDB Using Micronaut, Maven, and GraalVM

See how to implement a simple REST DynamoDB client and build a native image with GraalVM and comparison in resource usage between clients.

May 20, 2020

by Yegor Bondarenko

· 5,593 Views · 3 Likes

How To Publish Mule Custom Connector to Anypoint Exchange Using Maven

This article describes the steps to publish Mule custom connector created via Java SDK to Anypoint Exchange using Maven.

May 20, 2020

by Ravneet Bhardwaj

· 13,967 Views · 1 Like

Automate Spring Boot App Deployment With GitLab CI and Docker

Take a look at how you can use Spring Boot and Gitlab CI with Docker to build and automate the deployment of an application.

Updated May 19, 2020

by Jasmin Tankić

· 45,817 Views · 8 Likes

Concatenating Strings in Java 9

In this article, we discuss the change on how String concatenation works in Java 8 when compared to Java 9.

May 19, 2020

by Daniela Kolarova

CORE

· 13,430 Views · 6 Likes

GraphQL With Java Spring Boot and Postgres or MySQL Made Easy!

In this blog post, we are going to experience GraphQLize, a JVM library for developing a GraphQL API instantly from Postgres and MySQL databases.

May 18, 2020

by Tamizhvendan Sembiyan

· 10,341 Views · 4 Likes

What Do We Know About Tomcat 9.0

Here's what you need to know to consider and prepare for a migration from Tomcat 8.x to Tomcat 9.0, including some of the changes made.

May 18, 2020

by Atul Singh

· 14,924 Views · 2 Likes

How To Download and Upload Files Using Selenium With Java

This tutorial demonstrates how to upload and download files using Selenium Webdriver across multiple operating systems and web browsers.

Updated May 18, 2020

by Harshit Paul

· 34,570 Views · 5 Likes

What Java DAO Layer Is Best for Your Project

Reviewing and comparing the most popular java database access frameworks.

May 18, 2020

by Dmitry Egorov

CORE

· 33,404 Views · 12 Likes

Cryptography Module in Mule 4

In this article, we discuss how to use JCE Encrypt and JCE decrypt connectors in Mule to better manage security in your application.

May 18, 2020

by Pooja Bhosle

· 8,794 Views · 2 Likes

Generating OAuth Tokens Part 1

In this article, we'll discuss how to create a basic authorization server that creates tokens given the username and password.

May 18, 2020

by Vinu Sagar

· 14,925 Views · 12 Likes

Introduction to Spring Data JPA Part 8: Many-to-Many Bidirectional

In this article, we discuss how to model many-to-many, bidirectional relationships with Spring Data JPA.

May 17, 2020

by Vinu Sagar

· 64,064 Views · 8 Likes

Introduction to Spring Data JPA Part 7: Unidirectional Many-to-Many Relationships

In this article, we discuss how to create many-to-many, unidirectional relationships with Spring Data JPA.

May 17, 2020

by Vinu Sagar

· 10,394 Views · 4 Likes

10 Courses to Learn Spring Boot and Microservices in Java

In this article, we provide some of the best ten courses to learn Spring Boot and microservices in depth with Java.

May 17, 2020

by Javin Paul

· 42,154 Views · 22 Likes

Predicting Wine Quality With Several Classification Techniques

In this article, see how to predict wine quality with several classification techniques.

May 15, 2020

by Terence Shin

· 10,234 Views · 5 Likes

Best Performance Practices for Hibernate 5 and Spring Boot 2 (Part 4)

Learn more about improving your performance in Hibernate 5 and Spring Boot 2 applications.

May 15, 2020

by Anghel Leonard

CORE

· 28,251 Views · 16 Likes

3 Reasons Why Akka Typed Helps You Write Better Code

A quick overview of how Akka bakes in good practices directly in the new typed API.

May 14, 2020

by Daniel Ciocirlan

· 6,100 Views · 2 Likes

Setting Up a CrateDB Cluster With Kubernetes to Store and Query Machine Data

Using open source CrateDB + Kubernetes for machine data.

May 13, 2020

by Mika Naylor

· 9,279 Views · 4 Likes

Using Technical Analysis Indicators to Send Buy-or-Sell Trading Signals to a Chatroom

In this article, see how you can use technical analysis indicators to send buy-or-sell trading signals to a chatroom on an ongoing basis.

Updated May 13, 2020

by Umer Nalla

· 14,858 Views · 5 Likes

Custom Exceptions in Java

In this article, create a custom exception class in Java.

May 11, 2020

by Shatakshi Dixit

· 14,468 Views · 3 Likes

JobRunr + Kubernetes + Terraform

Deploy the JobRunr application to a Kubernetes cluster on the Google Cloud Platform (GCP) using Terraform.

May 11, 2020

by Ronald Dehuysser

· 6,320 Views · 4 Likes

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