Language Resources

Writing a Scala/Spark UDF: Options to Consider

In this article, we discuss various ways that we can write User Defined Functions in Spark with Scala.

May 12, 2020

by Bipin Patwardhan

· 16,830 Views · 2 Likes

In this article, we discuss how to wait for Coroutines in Kotlin to better understand how to work with asynchronous tasks.

May 12, 2020

by Dan Newton

· 64,916 Views · 4 Likes

Cancelling Coroutines in Kotlin

How to cancel a coroutine and how to write a coroutine that can actually be cancelled

May 12, 2020

by Dan Newton

· 11,589 Views · 1 Like

How to View MongoDB Collections as Diagrams

Even though MongoDB doesn't have a schema, there is still a method to view the collections as diagrams.

May 11, 2020

by Rafaelo Condret

· 27,197 Views · 6 Likes

Custom Exceptions in Java

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

May 11, 2020

by Shatakshi Dixit

· 14,483 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

· 6,342 Views · 4 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

· 20,846 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

· 13,562 Views · 3 Likes

Download Blob to Azure VM Using Custom Script Extension via PowerShell

In this post, we share a simple Powershell script that can be used as a Custom Script Extension to copy and install files in an Azure VM post-creation.

May 7, 2020

by Mourya Chigurupati

· 9,235 Views · 1 Like

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

· 103,752 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

· 35,524 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

· 16,188 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

· 15,675 Views · 3 Likes

Easy Integration Testing With Testcontainers

Always wanted to know how integration testing can be made easy? See for yourself how you can use testcontainers for easy integration testing with Spring Boot.

May 5, 2020

by Gunter Rotsaert

CORE

· 25,610 Views · 3 Likes