Online Java Training in South Korea

This instructor-led, live training in South Korea (online or on-site) is designed for intermediate-level Java developers who want to explore the latest capabilities of Java 21, refine their coding practices, and effectively build modern Java applications.

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

• Understand and apply the new features introduced in Java 21.
• Boost application performance through advanced Java capabilities.
• Build modular and scalable applications using updated libraries.
• Apply Java 21 best practices to write robust and efficient code.

This instructor-led, live training in South Korea (online or onsite) is designed for intermediate Java developers aiming 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:

• Comprehend the fundamental principles and advantages of microservices architecture.
• Build and deploy microservices using 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 field focused on maintaining, troubleshooting, and ensuring the reliability of Java-based systems in live production environments.

This instructor-led live training, available both online and onsite, is designed for intermediate-level support engineers and developers who aim to strengthen their capabilities in maintaining, troubleshooting, and optimizing Java-based production systems within the banking sector.

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

• Resolve issues across Java, Unix, Database, and middleware environments.
• Utilize monitoring tools to detect and address production incidents effectively.
• Adhere to established escalation paths and accurately document root causes.
• Engage in release and rollback cycles while coordinating with cross-functional 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 arrange customized training tailored to your specific tech stack, tools, or support workflows, please contact us for more information.

Spring is a robust Java framework designed to streamline enterprise application development by offering powerful dependency injection, a modular architecture, and simplified configuration mechanisms.

This instructor-led live training, available online or on-site, is tailored for beginner-level Java developers aiming to create modern, production-ready web applications using the latest Spring Framework and Spring Boot 3.5.5 with Java 21.

Upon completing 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 utilizing Spring Boot and JPA.
• Implement CRUD operations, manage transactions, and handle data persistence.
• Leverage advanced Spring features such as profiles, exception handling, and data serialization.

Course Format

• A concise theoretical introduction followed by extensive hands-on exercises.
• Practical implementation through real-world examples.
• Interactive discussions and guided troubleshooting sessions.

Course Customization Options

• For personalized training requests, please contact us to arrange a session.

This instructor-led, live training in South Korea (online or onsite) is aimed at developers who wish to learn and apply the basics of Continuous Integration for Java.

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

• Learn and understand CI for a Java project.
• Build a CI system for Java.

This instructor-led live training, offered South Korea (online or in person), is tailored for intermediate Java developers aiming to apply design patterns to improve software structure, maintainability, and scalability.

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

• Comprehend the objectives and advantages of utilizing design patterns.
• Effectively implement Creational, Structural, and Behavioral patterns within Java.
• Enhance the reusability, scalability, and maintainability of code.
• Refactor existing codebases through the application of design patterns.

This instructor-led, live training in South Korea (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 South Korea (available online or onsite) is specifically designed for intermediate to advanced developers aiming to master the creation of microservices using Spring Boot, Docker, and Kubernetes.

Upon completing this training, participants will be capable of:

• Grasping the core principles of microservices architecture.
• Constructing production-grade microservices using Spring Boot.
• Recognizing the essential role of Docker in containerizing microservices.
• Configuring Kubernetes clusters for the deployment and orchestration of microservices.

This instructor-led, live training in South Korea (online or onsite) is aimed at intermediate-level to advanced-level developers and architects who wish to develop Java native applications and microservices using Quarkus with optimized memory usage and startup time.

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 to facilitate the development of non-blocking, event-driven web applications.

This instructor-led live training, available both online and onsite, targets beginner to intermediate Java developers aiming to create scalable and responsive applications using Spring WebFlux.

Upon completing this training, participants will be able to:

• Comprehend the core concepts of reactive programming with Project Reactor.
• Develop and test non-blocking RESTful APIs using Spring WebFlux.
• Integrate WebFlux with databases and external services.
• Apply reactive patterns to practical application scenarios.

Course Format

• Interactive lectures and discussions.
• Extensive exercises and hands-on practice.
• Practical implementation in a live-lab environment.

Customization Options

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

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

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

• Building applications using Java, Spring, and RabbitMQ.
• Designing asynchronous message-driven systems with RabbitMQ.
• Creating and implementing queues, topics, exchanges, and bindings within RabbitMQ.

This instructor-led, live training in South Korea is tailored for individuals eager to master Java in the context of test automation. Designed as a focused and intensive program, it offers abundant hands-on exercises to help participants quickly acquire the essential programming skills required for software automation testing. The curriculum emphasizes Java fundamentals that can be directly and immediately utilized in test automation scenarios.

This course does not delve deeply into test automation frameworks like Selenium. It also skips the traditional "Hello World" introduction to Java, as the primary goal is not application development but rather rapid readiness for test automation. If you already possess Java proficiency and wish to dive straight into Selenium testing, we recommend exploring: Introduction to Selenium (https://www.nobleprog.com/introduction-selenium-training).

This training equips participants with a deep understanding of specific Java features, the common challenges associated with their usage, and their role within application architectures. The curriculum also covers essential knowledge regarding the Java standard library functions. Participants are expected to have prior familiarity with an Integrated Development Environment (IDE) used for building Java applications, such as Eclipse or NetBeans. Please note that this course does not cover user interface development topics.

This instructor-led live training in South Korea (online or onsite) is designed for web developers who wish to use Angular and Spring Boot to build full-stack applications.

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

• Develop full-stack applications with Angular and Spring Boot.
• Build backend applications with Spring Boot.
• Create frontend applications with Angular.
• Use Spring Security to configure authentication for full-stack applications.

Even seasoned Java developers do not necessarily master every security service provided by Java, nor are they always fully aware of the various vulnerabilities pertinent to Java-based web applications.

In addition to introducing the security components of the Standard Java Edition, this course addresses security issues within Java Enterprise Edition (JEE) and web services. Before diving into specific services, the course covers the foundations of cryptography and secure communication. Through various exercises, participants will explore declarative and programmatic security techniques in JEE, as well as both transport-layer and end-to-end security for web services. Practical exercises allow participants to experiment with the discussed APIs and tools firsthand.

The course also examines and explains the most common and severe programming flaws and web-related vulnerabilities associated with the Java language and platform. Beyond typical bugs made by Java programmers, the security vulnerabilities covered include both language-specific issues and problems arising from the runtime environment. All vulnerabilities and corresponding attacks are demonstrated through accessible exercises, followed by recommended coding guidelines and mitigation strategies.

Participants attending this course will

• Understand the fundamental concepts of security, IT security, and secure coding
• Learn about web vulnerabilities beyond the OWASP Top Ten and how to avoid them
• Understand the security concepts of web services
• Learn to utilize various security features of the Java development environment
• Gain a practical understanding of cryptography
• Understand the security solutions of Java EE
• Learn about typical coding mistakes and how to avoid them
• Receive information on some recent vulnerabilities in the Java framework
• Acquire practical knowledge in using security testing tools
• Obtain resources and further readings on secure coding practices

Audience

Developers

This instructor-led live training in South Korea (online or onsite) targets developers seeking to download, install, and implement Gosu’s static typing and pragmatic approach to programming.

By the end of the course, participants will be able to use Gosu to develop simple scripts for libraries, UI elements, rules, and other applications.

Apache Groovy is a dynamic programming language for the JVM (Java Virtual Machine). Its key features encompass scripting, Domain-Specific Language (DSL) creation, runtime and compile-time meta-programming, and functional programming. Groovy is frequently utilized alongside Java.

In this instructor-led live training, participants will learn to program in Groovy by building a sample application step by step.

Audience

• Developers

Course Format

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

This instructor-led, live training session in South Korea (available online or onsite) is designed for developers and programmers who intend to build, manage, and execute Java applications using Java 11.

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

• Migrate from older Java versions to Java 11 to implement new features and platform changes.
• Explore new methods in Java 11 to enhance and simplify application development.
• Learn core Java concepts to build applications for various systems and devices using Java 11.

This course explores the foundational aspects of Java development.

It introduces learners to Java technology, teaching fundamental syntax and concepts that culminate in the creation of a simple program. The training covers essential concepts and features of the Java Programming Language, with a focus on exceptions, basic input/output, concurrency, regular expressions, the Java collections framework, and the platform environment. The course concludes once all core Java features have been thoroughly explained and practiced.

This instructor-led, live training South Korea (online or onsite) is tailored for DevOps engineers and developers aiming to utilize Java and Kubernetes (K8s) to create, build, test, debug, and deploy high-performance, scalable applications.

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

• Configure the necessary development environment for building Java applications.
• Comprehend the features and architecture of Kubernetes.
• Understand the fundamental concepts and tools used in DevOps.
• Refresh their knowledge of Java programming basics.
• Containerize Java microservices using Docker.
• Build, scale, and deploy Java applications on Kubernetes.

During the training conducted in South Korea, participants will explore the processes and modern tools necessary for developing efficient Java software. The curriculum covers common performance pitfalls, benchmarking, profiling, tuning, memory analysis, and optimization strategies for collections and I/O. Since the focus is on language-level performance, utility tools, and embedded libraries, these topics and tools are applicable regardless of the specific technologies employed in a given project. The course also addresses JVM tuning parameters provided by Oracle.

This instructor-led, live training in South Korea (online or on-site) 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, utilizing the testing methodology of the Open Web Application Security Project (OWASP). The OWASP community is an online hub dedicated to providing freely accessible articles, methodologies, documentation, tools, and technologies focused on web application security.

This instructor-led live training in South Korea (available online or onsite) is aimed at web developers who wish 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 with React and Redux.
• Create RESTful APIs with Spring Boot.
• Secure web services with Spring Security and JWT web tokens.

This instructor-led, live training in South Korea (available online or onsite) targets Java developers who want to utilize the Spring 5 framework to develop and deploy enterprise web applications.

Upon completing this training, participants will be capable of:

• Installing and configuring Spring 5.
• Comprehending and implementing the newest features of Spring 5.
• Connecting to databases via Spring applications.
• Leveraging the modern reactive web framework, WebFlow, to create reactive applications.
• Integrating Spring applications with existing legacy Java EE systems.
• Testing and deploying enterprise-grade Spring applications.

This instructor-led, live training in South Korea (online or onsite) is aimed at developers who wish to use WebFlux to develop and deploy reactive applications.

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

• Install and configure Spring 5 and the WebFlux framework.
• Develop reactive application and services.