Java Training in Virginia

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

This instructor-led, live training (online or onsite) is designed for intermediate-level Java developers who wish to design, develop, deploy, and maintain microservices-based applications using Java frameworks such as Spring Boot and Spring Cloud. By the end of this training, participants will be able to: - Understand the principles and benefits of a microservices architecture. - Build and deploy microservices using Java and Spring Boot. - Implement service discovery, configuration management, and API gateways. - Secure, monitor, and scale microservices effectively. - Deploy microservices using Docker and Kubernetes. This training is tailored to enhance the skills of government IT professionals in leveraging modern technologies for government projects.

Java Production Support is the specialized domain of maintaining, troubleshooting, and ensuring the health of Java-based systems in live environments. This instructor-led, live training (online or onsite) is aimed at intermediate-level support engineers and developers who wish to enhance their ability to maintain, troubleshoot, and optimize Java-based production systems for government and banking environments. By the end of this training, participants will be able to: - Resolve issues in Java, Unix, DB, and middleware environments. - Use monitoring tools to identify and respond to production incidents. - Follow proper escalation paths and document root causes effectively. - Participate in release/rollback cycles and coordinate across teams. **Format of the Course** - Interactive lecture and discussion. - Hands-on use of real-world support tools and systems. - Live simulation of incidents and troubleshooting scenarios. **Course Customization Options** - To request a customized training for this course based on your stack, toolset, or support workflows, please contact us to arrange.

The Spring framework is a comprehensive Java platform that simplifies enterprise application development by offering robust dependency injection, modular architecture, and streamlined configuration options.

This instructor-led, live training (online or onsite) is designed for beginner-level Java developers who wish to build modern, production-ready web applications using the latest version of Spring Framework and Spring Boot 3.5.5 with Java 21.

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

• Understand 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 using 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.

Format of the Course

• Brief theoretical introduction followed by extensive practical exercises.
• Hands-on implementation using real-world examples.
• Interactive discussion and guided troubleshooting sessions.

Course Customization Options

• To request a customized training for government or other specific needs, please contact us to arrange.

This instructor-led, live training (online or onsite) is designed for intermediate-level Java developers who wish to apply design patterns to enhance software structure, maintainability, and scalability. The course aligns with best practices for government projects. By the end of this training, participants will be able to: - Understand the purpose and benefits of design patterns. - Effectively apply Creational, Structural, and Behavioral patterns in Java. - Improve code reusability, scalability, and maintainability. - Refactor existing codebases using design patterns to better support government initiatives.

This instructor-led, live training (available online or onsite) is designed for beginner-level developers who wish to learn the fundamentals of Groovy Programming. By the end of this training, participants will be able to: - Comprehend basic programming concepts. - Write simple Groovy scripts and utilize core features of Groovy. - Understand and apply fundamental principles of object-oriented programming using Groovy. - Learn essential error-handling techniques to manage common programming errors and exceptions in Groovy. This training is tailored to support the professional development needs of individuals working for government agencies, ensuring they have the necessary skills to enhance their technical capabilities.

This instructor-led, live training (available online or onsite) is designed for intermediate to advanced developers aiming to excel in the development of microservices using Spring Boot, Docker, and Kubernetes for government applications.

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

• Understand the fundamental principles of microservices architecture.
• Create production-ready microservices utilizing Spring Boot.
• Grasp the essential role of Docker in containerizing microservices.
• Set up Kubernetes clusters for deploying and orchestrating microservices effectively.

This instructor-led, live training in Virginia (online or onsite) is aimed at intermediate to advanced 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. - Utilize GraalVM for native compilation to enhance startup and memory efficiency. - Package and containerize applications for deployment in Kubernetes and OpenShift environments, ensuring alignment with public sector workflows and governance for government use.

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: - Understand the fundamentals of reactive programming with Project Reactor. - Build and test non-blocking RESTful APIs using Spring WebFlux. - Integrate WebFlux with databases and external services. - Apply reactive patterns to real-world application scenarios. **Format of the Course** - Interactive lecture and discussion. - Extensive exercises and practice sessions. - Hands-on implementation in a live-lab environment. **Course Customization Options for Government** To request a customized training for this course, tailored specifically to meet the needs of government agencies, please contact us to arrange.

This instructor-led, live training in Virginia (online or onsite) is aimed at software architects and web developers who wish to utilize RabbitMQ as a messaging middleware and program in Java using Spring to develop applications for government. By the end of this training, participants will be able to: - Utilize Java and Spring with RabbitMQ to build robust applications. - Design asynchronous message-driven systems using RabbitMQ. - Create and apply queues, topics, exchanges, and bindings within RabbitMQ.

This instructor-led, live training is designed for individuals interested in learning Java specifically for the purpose of test automation. The course offers a streamlined and intensive curriculum with numerous hands-on exercises to ensure participants rapidly acquire the essential programming skills necessary for software automation testing. The focus remains on foundational Java concepts that can be directly applied to test automation. This training does not delve deeply into specific test automation frameworks such as Selenium. It also eschews the conventional "Hello World" approach to learning Java, as this course is tailored for those looking to quickly gain proficiency in test automation rather than application development. For participants already familiar with Java and ready to dive into testing with Selenium, we recommend the course: Introduction to Selenium (https://www.nobleprog.com/introduction-selenium-training). This training program aligns with the needs of public sector professionals by providing practical skills that can enhance efficiency and accountability in test automation processes for government projects.

During the training, participants will gain an understanding of specific use cases, common challenges encountered when utilizing them, and the role of the application model. The training also covers fundamental knowledge of standard library functions in the language. For government participants, this training requires prior familiarity with the development environment IDE used to build Java applications (e.g., Eclipse, Netbeans). The training does not address user interface issues.

Even experienced Java programmers may not fully master all the security services provided by Java, nor are they always aware of the vulnerabilities relevant to web applications written in this language.

This course introduces the security components of Standard Java Edition and delves into the security issues of Java Enterprise Edition (JEE) and web services. Before discussing specific services, the course covers the fundamentals of cryptography and secure communication. Various exercises focus on declarative and programmatic security techniques in JEE, as well as transport-layer and end-to-end security for web services. Practical exercises allow participants to use the discussed APIs and tools firsthand.

The course also examines the most frequent and severe programming flaws in the Java language and platform, along with web-related vulnerabilities. It covers both language-specific issues and problems arising from the runtime environment. Each vulnerability and associated attack is demonstrated through straightforward exercises, followed by recommended coding guidelines and mitigation techniques.

Participants attending this course will

• Understand basic concepts of security, IT security, and secure coding for government applications
• Learn about web vulnerabilities beyond the OWASP Top Ten and how to prevent them
• Understand the security principles of web services
• Learn to utilize various security features in the Java development environment
• Gain a practical understanding of cryptography
• Understand the security solutions offered by Java EE
• Learn about common coding mistakes and how to avoid them
• Receive information on recent vulnerabilities in the Java framework
• Acquire practical knowledge in using security testing tools
• Access sources and further readings on secure coding practices

Audience

Developers

Apache Groovy is a dynamic programming language designed for use on the Java Virtual Machine (JVM). Key features include robust scripting capabilities, support for creating Domain-Specific Languages (DSLs), runtime and compile-time meta-programming, and functional programming constructs. Groovy is frequently used in conjunction with Java to enhance application development. In this instructor-led, live training, participants will gain proficiency in programming with Groovy as they work through the creation of a sample application. **Target Audience:** - Developers **Course Format:** - A combination of lectures, discussions, practical exercises, and extensive hands-on practice This training is tailored to meet the needs of developers looking to leverage Groovy for government projects, ensuring alignment with public sector workflows, governance, and accountability.

The course provides an overview of Java development for government professionals.

It introduces participants to Java technology and covers fundamental Java syntax and concepts, culminating in the creation of a simple program. Training delves into essential Java programming elements, including exceptions, 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.

During the training in Virginia, participants will gain knowledge about processes and modern tools for developing efficient software in Java. The curriculum covers performance-related pitfalls, benchmarking, profiling, tuning, memory analysis, and performance optimization techniques using collections or input/output operations. These topics and tools are applicable across various project technologies, as the focus is on language-level performance, tools, and embedded libraries. The training also delves into the parameters of the JVM provided by Oracle, ensuring that participants are well-equipped to enhance software efficiency in a government context.

This instructor-led, live training (online or onsite) is designed for developers who wish to use Quarkus to build, test, and deploy applications that are fully powered by Java but require minimal 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 with Maven. - Containerize, execute, and deploy applications with Docker, ensuring they are optimized for government use.

This course provides an overview of secure coding concepts and principles using Java, aligned with the Open Web Application Security Project (OWASP) testing methodology. OWASP is a global online community dedicated to advancing the field of web application security by developing freely available articles, methodologies, documentation, tools, and technologies. The content is designed to enhance cybersecurity practices for government and other organizations, ensuring robust and secure software development processes.

This instructor-led, live training in Virginia (online or onsite) is aimed at web developers who wish to build functional front-end and back-end web applications with Spring Boot, React, and Redux for government use. By the end of this training, participants will be able to: - Construct a front-end application using React and Redux. - Develop RESTful APIs with Spring Boot. - Implement secure web services with Spring Security and JWT web tokens.

This instructor-led, live training in Virginia (online or onsite) is designed for government Java developers who wish to use the Spring 5 framework to develop and deploy enterprise web applications for government. 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. - Access databases using Spring Application. - Utilize the new reactive web framework, WebFlow, to make an application reactive. - Integrate a Spring application with legacy Java EE applications for government. - Test and deploy an enterprise-grade Spring application for government.

This instructor-led, live training in Virginia (online or onsite) is designed for developers who wish to utilize WebFlux to develop and deploy reactive applications for government use.

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

• Install and configure Spring 5 and the WebFlux framework.
• Develop reactive applications and services to enhance public sector workflows and governance.