Java Resources

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

· 14,953 Views · 5 Likes

Custom Exceptions in Java

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

May 11, 2020

by Shatakshi Dixit

· 14,505 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

· 6,361 Views · 4 Likes

Using Maven and Without Drools Eclipse Plugin

Build one sample Drools Project using maven dependencies and this will not require any pre-setup of drools in your eclipse to build the project.

Updated May 11, 2020

by Dikshant Dwivedi

· 8,616 Views · 4 Likes

Build Docker Image From Maven

See how to automate creating a docker image from your Java application and push it to a docker repository using Maven

May 11, 2020

by Preetdeep Kumar

· 86,093 Views · 7 Likes

How to Build a Coronavirus Dashboard in Java

In this article, we discuss how to build a Coronavirus dashboard in Java with Spring Boot, Vaadin, and an open source REST service as a data source.

Updated May 11, 2020

by Alejandro Duarte

CORE

· 20,888 Views · 11 Likes

Best Performance Practices for Hibernate 5 and Spring Boot 2 (Part 1)

Make sure you are practicing the best performance practices in your Spring Boot and Hibernate projects.

Updated May 11, 2020

by Anghel Leonard

CORE

· 353,141 Views · 114 Likes

Introduction to Spring Data JPA - Part 6 Bidirectional One to One Relations

The next article in this series introduces you to bidirectional one-to-one relations in Spring Data.

May 7, 2020

by Vinu Sagar

· 13,589 Views · 3 Likes

Spring 5 Web Reactive: Flux, Mono, and JUnit Testing

In this article we discuss how to use Flux, Mono, and JUnit within Spring Webflux to sure up our reactive programs.

May 7, 2020

by Imaya Purushothaman

· 103,781 Views · 4 Likes

Full-Duplex Scalable Client-Server Communication with WebSockets and Spring Boot (Part I)

In the first part of this tutorial, we take a look at how to configure a Java WebSocket that communicates with a microservices infrastructure.

Updated May 6, 2020

by Kyriakos Mandalas

CORE

· 35,574 Views · 23 Likes

Anemic Domain Model in Typical Spring Projects (Part 1)

One developer talks about how design patterns hold up in the real world as they examine layered architecture and domains models.

Updated May 6, 2020

by Valerii Sloboda

· 16,231 Views · 7 Likes

Establish Trust Chain From Kafka to Microservices REST APIs With JWT

In this article, we discuss how to establish trust from Kafka event stream processing modules to microservice APIs with Spring Security and JWTs.

May 6, 2020

by Gary Li

· 14,911 Views · 7 Likes

Beginners Guide to CSS Flexbox With Examples

In this article, look at a complete guide for CSS Flexbox.

May 5, 2020

by Nitin Hepat

· 15,742 Views · 3 Likes

End to End Distributed Logging Traceability With Custom Context

This article helps a simple End to End Logging Traceability using Open Source Technologies such as SpringBoot, Sleuth, and more!

May 4, 2020

by Arumugam Maruthanayagam

· 8,333 Views · 6 Likes

Java Spring Boot Rest API to Upload/Download File on Server

This article demonstrates how to use a Spring Boot application and MySQL to maintain a database of uploaded files and their metadata.

May 1, 2020

by Yogesh Parate

· 172,772 Views · 16 Likes

How to Define Method to Take and Return String Data in Java

Is char[ ], String, StringBuffer, or StringBuilder the best way to take and return String data in Java? Take a look at this comparison.

May 1, 2020

by Vikas Vaibhav

· 144,997 Views · 2 Likes

Guide for Supporting Multiple Versions of Java (8, 11, 14) in Your Maven Project

In this article, see a guide for supporting multiple versions of Java in your Maven project.

April 30, 2020

by Saša Starčević

· 79,200 Views · 15 Likes

Secure Communication with Token-based RSocket

Take a look at how you can establish secure communication with token-based RSocket, and establish a clear understanding of JWT.

April 30, 2020

by Lu Han

· 11,375 Views · 4 Likes

How to Implement JDBC Authentication and Authorization in Mule 4 Using Spring Security

This tutorial walks step-by-step through how to use JDBC authorization in Mule 4 with Spring Security to provide role based security.

April 30, 2020

by Harsha Pateelu

· 14,373 Views · 1 Like

A New Era Of Spring Cloud

The main goal of this article is to guide you through building microservices architecture with new Spring Cloud components without Netflix projects.

April 30, 2020

by Piotr Mińkowski

· 13,959 Views · 8 Likes

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