Alok Singh | The Blog Pros

September 27, 2022

Comparison and Usage of Javascript Engines in Camunda

In this article, let’s look at how to use Javascript as a scripting language in Camunda with the introduction of Java 15, where the Nashorn Javascript Engine is removed from Java.

Pre-requisite

Java 15+
Eclipse IDE – Used in this article to switch between Java versions from demonstration
Camunda 7.16

Background

Java 8 introduced Nashorn Javascript Engine, and Camunda is using the same to process scripts written in Javascript. With the introduction of Java 15 (supported by Camunda v7.16+), Nashorn Javascript Engine is removed. Camunda v7.16+ now supports GraalVM Javascript as a Javascript engine as well.

September 26, 2022

Use of Transient Variable in JavaScript With Camunda External Task

In this article, let’s see how to use transient variables while using javascript to implement Camunda external task.

Pre-requisite:

September 19, 2022

Use of Priority and Priority Ranges in Camunda Jobs

In this topic, will learn how to make use of priority and priority ranges in Camunda jobs and, how it gives us a way to run jobs on different Camunda job executors based on the job’s priority.

Software Requirement:

September 20, 2021

Running Camunda With Postgres Using Docker

Introduction

Let's connect the Camunda BPM platform to Postgres Database using Docker. Below are the packages which are used in this article.

Docker Desktop for Windows (download Docker-desktop)
pgAdmin v4 (Download link)

Step 1:

Install Docker-desktop and pgAdmin downloaded as above.

July 27, 2021

External Task Client Implementation in Camunda With Spring Boot Application

Today, we will be using Spring Boot starter dependency to run the external task in Camunda.

Create a Spring Boot project with the embedded Camunda Engine using this link. Use version 7.15.0.

January 19, 2021

Integrating OpenLDAP With Camunda in Windows

In this article, we'll see a working example of OpenLDAP and its integration with Camunda using Camunda Distribution so that you can easily check it in your local setup and then use these concepts take it further to higher environments in your project.

Prerequisites

To test OpenLDAP integration with Camunda in your local windows machine, you need to have below tools/software which we will be using for our use case.