Java Training in Örebro

This instructor-led, live training in Örebro (online or onsite) is designed for intermediate-level Java developers who wish to explore the latest features of Java 21, improve their coding practices, and efficiently implement modern Java applications.

By the end of this training, participants will be able to:

• Understand and utilize the new features introduced in Java 21.
• Enhance application performance using advanced Java features.
• Develop modular and scalable applications using updated libraries.
• Implement best practices in Java 21 for robust and efficient code.

This instructor-led, live training in Örebro (online or onsite) is tailored for intermediate-level Java developers who aim to design, develop, deploy, and maintain microservices-based applications using Java frameworks such as Spring Boot and Spring Cloud.

Upon completion of this training, participants will be able to:

• Grasp the core principles and advantages of microservices architecture.
• Construct and deploy microservices utilizing Java and Spring Boot.
• Implement service discovery, configuration management, and API gateways.
• Effectively secure, monitor, and scale microservices.
• Deploy microservices using Docker and Kubernetes.

Java Production Support is a specialized discipline focused on maintaining, troubleshooting, and ensuring the stability of Java-based systems in live environments.

This instructor-led live training (available online or onsite) is designed for intermediate-level support engineers and developers looking to enhance their capabilities in maintaining, troubleshooting, and optimizing Java-based production systems within the banking sector.

Upon completion of this training, participants will be able to:

• Resolve issues across Java, Unix, database, and middleware environments.
• Utilize monitoring tools to identify and respond to production incidents.
• Adhere to proper escalation paths and document root causes effectively.
• Participate in release and rollback cycles while coordinating across teams.

Course Format

• Interactive lectures and discussions.
• Hands-on practice with real-world support tools and systems.
• Live simulations of incidents and troubleshooting scenarios.

Customization Options

• To request customized training tailored to your specific stack, toolset, or support workflows, please contact us to arrange.

Spring is a robust Java framework designed to simplify enterprise application development through powerful dependency injection, modular architecture, and streamlined configuration options.

This instructor-led live training (available online or onsite) targets beginner-level Java developers aiming to build modern, production-ready web applications using the latest Spring Framework and Spring Boot 3.5.5 with Java 21.

Upon completion of this training, participants will be able to:

• Grasp Spring’s core principles, including Inversion of Control (IoC), Dependency Injection (DI), and Aspect-Oriented Programming (AOP).
• Configure Spring applications using XML, annotations, and JavaConfig.
• Develop RESTful services leveraging Spring Boot and JPA.
• Implement CRUD operations, manage transactions, and handle data persistence.
• Utilize advanced Spring features such as profiles, exception handling, and data serialization.

Course Format

• A concise theoretical overview followed by extensive practical exercises.
• Hands-on implementation using real-world examples.
• Interactive discussions and guided troubleshooting.

Customization Options

• For a customized training session, please contact us to arrange your specific requirements.

This instructor-led live training in Örebro (offered online or onsite) is tailored for developers eager to master and apply the core concepts of Continuous Integration for Java.

By the conclusion of this training, participants will be able to:

• Understand the role of CI in Java projects.
• Establish a CI workflow for Java applications.

This instructor-led, live training in Örebro (online or onsite) targets intermediate-level Java developers who wish to apply design patterns to improve software structure, maintainability, and scalability.

Upon completion of this training, participants will be capable of:

• Gaining a clear understanding of the purpose and advantages of design patterns.
• Effectively implementing Creational, Structural, and Behavioral patterns within Java.
• Enhancing code reusability, scalability, and maintainability.
• Refactoring existing codebases through the application of design patterns.

This instructor-led, live training in Örebro (online or onsite) is aimed at beginner-level developers who wish to learn the basics of Groovy Programming.

By the end of this training, participants will be able to:

• Understand the basic programming concepts.
• Write simple Groovy scripts and utilize Groovy core features.
• Understand and apply basic principles of object-oriented programming using Groovy.
• Learn basic error-handling techniques to manage common programming errors and exceptions in Groovy.

This instructor-led, live training in Örebro (available online or onsite) is specifically tailored for intermediate to advanced developers who wish to master the development of microservices using Spring Boot, Docker, and Kubernetes.

Upon completion of this training, participants will be able to:

• Grasp the core principles of microservices architecture.
• Develop production-ready microservices using Spring Boot.
• Understand the essential role of Docker in containerizing microservices.
• Configure Kubernetes clusters to deploy and orchestrate microservices.

This instructor-led, live training in Örebro (online or onsite) is designed for intermediate to advanced developers and architects looking to build Java native applications and microservices with Quarkus, emphasizing optimized memory usage and startup performance.

By the end of this training, participants will be able to:

• Develop high-performance, lightweight Java native applications using Quarkus.
• Build and deploy RESTful services and microservices architectures.
• Use GraalVM for native compilation and optimize startup and memory efficiency.
• Package and containerize applications for Kubernetes and OpenShift environments.

Spring WebFlux is a reactive programming module within the Spring Framework designed for building non-blocking, event-driven web applications.

This instructor-led, live training (online or onsite) is aimed at beginner-level to intermediate-level Java developers who wish to build scalable and responsive applications using Spring WebFlux.

By the end of this training, participants will be able to:

• Grasp the core principles of reactive programming using Project Reactor.
• Develop and test non-blocking RESTful APIs with Spring WebFlux.
• Seamlessly integrate WebFlux with databases and external services.
• Apply reactive patterns to real-world application scenarios.

Format of the Course

• Interactive lecture and discussion.
• Plenty of exercises and practice.
• Hands-on implementation in a live-lab environment.

Course Customization Options

• To request a customized training for this course, please contact us to arrange.

This instructor-led live training in Örebro (online or on-site) is designed for software architects and web developers who wish to use RabbitMQ as middleware and program in Java using Spring to build applications.

By the end of this training, participants will be able to:

• Build applications using Java, Spring, and RabbitMQ.
• Design asynchronous, message-driven systems using RabbitMQ.
• Create and apply queues, topics, exchanges, and bindings in RabbitMQ.

This instructor-led, live training in Örebro is designed for anyone interested in learning Java for the purpose of test automation. It is a streamlined, intensive course with plenty of hands-on exercises to get participants ramped up quickly with the essential programming skills needed to apply to software automation testing. The focus is on the Java fundamentals which can be directly and immediately applied to test automation.

This course does not cover in depth test automation frameworks such as Selenium. It also bypasses the conventional "Hello World" approach to learning Java, as this is not a course on application development. This course is squarely aimed at getting participants up and running quickly with test automation. If you are already versed in Java and wish to get straight into testing with Selenium, please check out: Introduction to Selenium (https://www.nobleprog.com/introduction-selenium-training).

Participants will gain insight into the specific use cases for selected topics, the fundamental challenges associated with their application, and the role of the application model. The course also covers essential knowledge regarding the standard library functions of the language. Attendees are expected to have prior experience with a Java Integrated Development Environment (IDE) such as Eclipse or NetBeans for building Java applications. This training does not address user interface development.

Even seasoned Java developers often fail to fully master the extensive security services provided by Java, nor are they always conscious of the distinct vulnerabilities that impact Java-based web applications.

Beyond introducing the security components of Standard Java Edition, this course addresses security challenges within Java Enterprise Edition (JEE) and web services. Discussions of specific services are grounded in the fundamental principles of cryptography and secure communication. Participants will engage in various exercises covering declarative and programmatic security techniques in JEE, while exploring both transport-layer and end-to-end security for web services. All components are demonstrated through practical exercises, allowing participants to personally test the discussed APIs and tools.

The course also examines and explains the most common and critical programming flaws associated with the Java language, platform, and web-related vulnerabilities. In addition to typical errors made by Java programmers, the covered security vulnerabilities include both language-specific issues and problems arising from the runtime environment. All vulnerabilities and relevant attack vectors are illustrated through accessible exercises, followed by recommended coding guidelines and potential mitigation techniques.

Participants attending this course will

• Comprehend core concepts of security, IT security, and secure coding
• Gain knowledge of web vulnerabilities beyond the OWASP Top Ten and learn how to prevent them
• Understand the security concepts underlying web services
• Learn to utilize various security features within the Java development environment
• Develop a practical understanding of cryptography
• Comprehend security solutions offered by Java EE
• Identify typical coding mistakes and learn how to avoid them
• Receive information regarding recent vulnerabilities in the Java framework
• Acquire practical skills in using security testing tools
• Access resources and further readings on secure coding practices

Audience

Developers

This instructor-led live training in Örebro (available online or onsite) targets programmers who want to download, install, and implement Gosu's static typing and pragmatic approach to programming.

By the conclusion of this training, participants will be able to use Gosu to write simple scripts for libraries, user interface elements, rules, and more.

Apache Groovy is a dynamic programming language for the JVM (Java Virtual Machine). It offers features such as scripting capabilities, Domain-Specific Language authoring, runtime and compile-time meta-programming, and functional programming. Groovy is frequently used as a complement to Java.

During this instructor-led live training, participants will learn how to program in Groovy by walking through the creation of a sample application.

Audience

• Developers

Format of the course

• A blend of lectures, discussions, exercises, and extensive hands-on practice

This course provides a comprehensive introduction to the core principles of Java development.

Participants will gain familiarity with Java technology and master its fundamental syntax and concepts, ultimately guiding them to build a simple application. The training explores the essential features and mechanisms of the Java Programming Language, with a particular emphasis on exception handling, basic input/output operations, concurrency, regular expressions, the Java collections framework, and the platform environment. The course concludes once all foundational Java features have been thoroughly explained and practiced.

This instructor-led, live training Örebro (online or onsite) is designed for DevOps engineers and developers who want to leverage Java and Kubernetes (K8s) to create, build, test, debug, and deploy high-performance and scalable applications.

Upon completing this training, participants will be able to:

• Configure the necessary development environment for building Java applications.
• Understand the features and architecture of Kubernetes.
• Learn about essential DevOps concepts and tools.
• Review fundamental Java programming concepts.
• Containerize Java microservices using Docker.
• Build, scale, and deploy Java applications on Kubernetes.

During the training in Örebro, participants will gain insight into the processes and modern tools for developing efficient Java software. They will learn about common performance traps, as well as how to conduct benchmarking, profiling, tuning, and memory analysis. Additionally, they will discover performance optimization techniques using collections and I/O. The topics and tools learned are applicable regardless of the project's technology stack, as the emphasis is on language-level performance, tools, and embedded libraries. The tuning segment discusses JVM parameters provided by Oracle.

This instructor-led, live training in Örebro (online or onsite) is aimed at developers who wish to use Quarkus to build, test, and deploy applications, fully-powered with Java, but with less resource utilization.

By the end of this training, participants will be able to:

• Set up the necessary development environment to start developing applications with Quarkus.
• Build, compile, and run applications in native mode using GraalVM.
• Utilize Quarkus tooling and extensions for building native applications using Maven.
• Containerize, execute, and deploy applications with Docker.

This course explores secure coding principles and practices for Java, guided by the testing methodologies of the Open Web Application Security Project (OWASP). The Open Web Application Security Project is a global community dedicated to producing freely accessible articles, methodologies, documentation, tools, and technologies focused on web application security.

This instructor-led, live training in Örebro (online or onsite) is designed for web developers who want to build functional front-end and back-end web applications using Spring Boot, React, and Redux.

By the end of this training, participants will be able to:

• Build a front-end application using React and Redux.
• Create RESTful APIs with Spring Boot.
• Secure web services using Spring Security and JWT web tokens.

This instructor-led, live training in Örebro (online or on-site) is designed for Java developers who want to use the Spring 5 framework to build and deploy enterprise web applications.

By the end of this training, participants will be able to:

• Install and configure Spring 5.
• Understand and implement the latest features of Spring 5.
• Connect to databases using Spring applications.
• Utilize the new reactive web framework, WebFlow, to create reactive applications.
• Integrate Spring applications with legacy Java EE applications.
• Test and deploy enterprise-grade Spring applications.

This instructor-led, live training in Örebro (online or onsite) targets developers aiming to leverage WebFlux for creating and deploying reactive applications.

By the end of this training, participants will be able to:

• Install and configure Spring 5 along with the WebFlux framework.
• Develop reactive applications and services.