Green Heart Complex

Explore Our Courses

HTTP Web Server (Nginx, Apache, JBoss)

 28 Hours
This instructor-led, live training in Belgrade (online or onsite) is aimed at beginner-level to intermediate-level system administrators and web developers who wish to use HTTP web servers to host and serve web applications using Nginx, Apache, and JBoss. By the end of this training, participants will be able to:
  • Install and configure Nginx, Apache, and JBoss web servers on Linux.
  • Compare and contrast the features and performance of different web servers.
  • Use web server modules and plugins to extend the functionality and security of web servers.
  • Use web server tools and techniques to monitor and troubleshoot web server issues.
  • Use web server best practices and recommendations to optimize web server performance and security.
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Business Rule Management (BRMS) with Drools

 7 Hours
This course is aimed at enterprise architects, business and system analysts and managers who want to apply business rules to their solution. With Drools, you can write your business rules using almost natural language, therefore reducing the gap between business and IT.
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Introduction to Drools 6 for Developers

 21 Hours
This instructor-led, live training in Belgrade (online or onsite) is aimed at intermediate-level developers who wish to get a solid introduction to Drools 6 and use it to implement business rules within their applications.By the end of this training, participants will be able to:
  • Understand the core concepts and benefits of rule engines like Drools.
  • Use the Drools Workbench and Eclipse for rule authoring and testing.
  • Create, organize, and execute business rules with the Drools rule engine.
  • Apply advanced features like decision tables, ruleflows, and DSLs.
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Drools 7 and DSL for Business Analysts

 21 Hours
This 3 days course is aimed to introduce Drools 7 to Business Analysts responsible for writing tests and rules. This course focuses on creating pure logic. Analysts after this course can writing tests and logic which then can be further integrated by developers with business applications.
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Introduction to Drools 7 for Developers

 21 Hours
This 3 days course is aimed to introduce Drools 7 to developers.This course doesn't cover drools integration, performance or any other complex topics.
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Drools 6 and DSL for Business Analysts

 21 Hours
This 3 days course is aimed to introduce Drools 6 to Business Analysts responsible for writing tests and rules. This course focuses on creating pure logic. Analysts after this course can writing tests and logic which then can be further integrated by developers with business applications.
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Drools Rules Administration

 21 Hours
This course has been prepared for people who are involved in administering corporate knowledge assets (rules, process) like system administrators, system integrators, application server administrators, etc... We are using the newest stable community version of Drools to run this course, but older versions are also possible if agreed before booking.
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Enterprise Java Programming with Java EE and JBoss (EJB 3.0)

 28 Hours
This 4-day course is for programmers who already know the Java language and wish to exploit the Enterprise Java Beans 2.0 technology while becoming aware of the security implications of distributing applications. This course has a large practical component which includes developing an e-commerce application based on Enterprise Java Beans. The course uses the JBoss Application Server.
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JBoss

 14 Hours
This instructor-led, live training in Belgrade (online or onsite) is aimed at intermediate-level system administrators and developers who wish to configure, manage, and deploy Java applications on the JBoss platform. By the end of this training, participants will be able to:
  • Install and configure JBoss Application Server and its core components.
  • Customize JBoss AS services for monitoring, database connections, and transaction management.
  • Develop and deploy EJB 3 session beans and web applications.
  • Utilize the JBoss Messaging Service to deploy and manage JMS applications.
  • Manage JBoss AS through the Java Management Extension and Administration Console.
  • Implement JBoss Drools for business rules management and utilize the Guvnor tool for rule development and testing.
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WildFly Server Administration

 14 Hours
This course is created for Administrators, Developers or anyone who is interested in managing WildFly Application Server (AKA JBoss Application Server). This course usually runs on the newest version of the Application Server, but it can be tailored (as a private course) to older versions starting from version 5.1.
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Testimonials (5)

the trainers skills about the topics and hes way to approach it after viewing our environment in screen share session.

Stig-Ole Amundsen - Helse Nord IKT

Course - WildFly Server Administration

Shared examples of every function and/or operators are all well explained.

Brian Amlon - Thakral One, Inc.

Course - Introduction to Drools 7 for Developers

Exercises and solving problems in groups when the problems were more difficult.

Randy Comer Comer - Sandia National Labs

Course - Drools 7 and DSL for Business Analysts

I really enjoyed the good atmosphere.

Martin Jesterschawek

Course - Business Rule Management (BRMS) with Drools

Lots of exercises, which were good and which were well-administered.

Joseph Richardson

Course - Introduction to Drools 6 for Developers

Upcoming Courses

Drools Rules Administration

2025-05-13 09:30
21 hours
Green Heart Complex
972 EUR (Online)
972 EUR (Classroom)

Enterprise Java Programming with Java EE and JBoss (EJB 3.0)

2025-05-27 09:30
28 hours
Green Heart Complex
1080 EUR (Online)
1080 EUR (Classroom)

WildFly Server Administration

2025-06-10 09:30
14 hours
Green Heart Complex
648 EUR (Online)
648 EUR (Classroom)

Introduction to Drools 7 for Developers

2025-06-24 09:30
21 hours
Green Heart Complex
972 EUR (Online)
972 EUR (Classroom)

Enterprise Java Programming with Java EE and JBoss (EJB 3.0)

2025-07-08 09:30
28 hours
Green Heart Complex
1080 EUR (Online)
1080 EUR (Classroom)

Business Rule Management (BRMS) with Drools

2025-07-22 09:30
7 hours
Green Heart Complex
324 EUR (Online)
324 EUR (Classroom)

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