IT-Skills-Exchange / jacademy-pro-design-arch

Java Academy Pro Course: System Design and Architecture

Java Academy Pro (Middle - Senior)

Version: 1.1

Welcome to JAcademy Pro, an educational initiative designed to update software engineers' skills and knowledge in order to enhance their ability to design and develop programs efficiently. This program covers a wide range of programming topics, each featuring a brief explanation of a common challenge and effective solutions to help you overcome it.

System Design and Architecture

Welcome to the chapter on System Design and Architecture! System design and architecture are crucial for developing scalable and robust software solutions. In this chapter, we will explore key principles and methodologies for designing complex systems.

Throughout this chapter, we will cover topics such as architectural patterns, component design, and scalability techniques. By understanding these principles, you will be equipped to design systems that meet modern application needs.

By the end of this chapter, you will have a solid understanding of system design and architecture, ready to tackle complex software projects. Let's explore the world of system design and architecture and unlock the potential to create resilient software systems.

In this module the following design patterns will be described:

• Foundations of Data Systems;

• Distributed Data;

• Derived Data;

• Understanding, Measuring, and Improving Your Availability;

• Two Mistakes High—Having Room to Recover from Mistakes;

• Using Services;

• Services and Data;

• Dealing with Service Failures;

• Service Ownership—STOSA;

• Service Tiers;

• Service-Level Agreements;

• Using Risk Management When Architecting for Scale;

• Game Days;

• Building Systems with Reduced Risk;

• Getting Started Architecting for Scale with the Cloud;

• Five Industry Trends Changed by the Cloud;

• Types of SaaS and Tenancy;

• Distributing Your Application in the AWS Cloud;

• Managed Infrastructure;

• Cloud Resource Allocation;

• Serverless and Functions as a Service;

• Edge Computing;

• Geographic Impact on Using the Cloud;

• Putting It All Together.

• Embracing Event-Driven Architectures;

• Moving from a Monolith to an Event-Driven Architecture;

• Defining an Event-Driven Microservice and Its Boundaries;

• Structural Patterns and Chaining Processes;

• How to Manage Eventual Consistency;

• Dealing with Concurrency and Out-of-Order Messages;

• Achieving Resilience and Event Processing Reliability in Event-Driven Microservices;

• Choosing the Correct Event Schema Design in Event-Driven Microservices;

• How to Leverage the User Interface in Event-Driven Microservice Architectures;

• Overcoming the Challenges in Quality Assurance.

• Introduction to Kafka;

• Getting to know Kafka;

• Designing a Kafka project;

• Producers: Sourcing data;

• Consumers: Unlocking data;

• Brokers;

• Topics and partitions;

• Kafka storage;

• Management: Tools and logging;

• Protecting Kafka;

• Schema registry;

• Stream processing with Kafka Streams and ksqlDB;

• Installation;

• Client example.

• Meet Kafka;

• Installing Kafka;

• Kafka Producers: Writing Messages to Kafka;

• Kafka Consumers: Reading Data from Kafka;

• Managing Apache Kafka Programmatically;

• Kafka Internals;

• Reliable Data Delivery;

• Exactly-Once Semantics;

• Building Data Pipelines;

• Cross-Cluster Data Mirroring;

• Securing Kafka;

• Administering Kafka;

• Monitoring Kafka;

• Stream Processing;

• Installing Kafka on Other Operating Systems;

• Additional Kafka Tools.

• The Rationale for Domain-Driven Design;

• Where and How Does DDD Fit?;

• Understanding the Domain;

• Domain Analysis and Modeling;

• Implementing Domain Logic;

• Implementing the User Inter face – Task-Based;

• Implementing Queries;

• Implementing Long-Running Workflows;

• Integrating with External Systems;

• Beginning the Decomposition Journey;

• Decomposing into Finer-Grained Components;

• Beyond Functional Requirements.

• Why Hexagonal Architecture?;

• Wrapping Business Rules inside Domain Hexagon;

• Handling Behavior with Ports and Use Cases;

• Creating Adapters to Interact with the Outside World;

• Exploring the Nature of Driving and Driven Operations;

• Building the Domain Hexagon;

• Building the Application Hexagon;

• Building the Framework Hexagon;

• Applying Dependency Inversion with Java Modules;

• Adding Quarkus to a Modularized Hexagonal Application;

• Leveraging CDI Beans to Manage Ports and Use Cases;

• Using RESTEasy Reactive to Implement Input Adapters;

• Persisting Data with Output Adapters and Hibernate Reactive;

• Setting Up Dockerfile and Kubernetes Objects for Cloud Deployment;

• Good Design Practices for Your Hexagonal Application;

• Assessments.

• Basics – Enterprise Architecture;

• Basics Service-Oriented Architecture;

• Basics – A Matter of Metaphor;

• Principles The Structure of Services;

• Principles – Delivery Services;

• Principles Management Services;

• Principles Coordination Services;

• Principles – Pervasive Services;

• Principles Properties and Patterns;

• Practice – Service Purpose;

• Practice – Services and Functions;

• Practice – The Knowledge of Services;

• Practice – Services in Action;

• Practice – Optimizing Services.

• Designing Software Architectures in Java – Methods and Styles;

• Software Requirements – Collecting, Documenting, Managing;

• Common Architecture Design Techniques;

• Best Practices for Design and Development;

• Exploring the Most Common Development Models;

• Exploring Essential Java Architectural Patterns;

• Exploring Middleware and Frameworks;

• Designing Application Integration and Business Automation;

• Designing Cloud-Native Architectures;

• Implementing User Interaction;

• Dealing with Data;

• Cross-Cutting Concerns;

• Exploring the Software Life Cycle;

• Monitoring and Tracing Techniques;

• What's New in Java?.

Efforts: XX hours.