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Domain Driven Design

( Duration: 2 Days )

Program Overview
Program Objectives

This Domain Driven Design training course provides an introduction to the principles of Domain Driven Design

By attending Domain Driven Design workshop, delegates will learn:

Domain Driven Design concepts
Strategic domain driven design
Domain Driven Design Building Blocks
Application Architecture under Domain Driven Design

COURSE AGENDA

1

Domain Driven Design Concepts

Domain Driven Design - What is it?
Domain Driven Design - What it's Not
Complex Problem Space
Design Effort
Division of Labor
Tactical Design
Strategic Design
Separate Languages
Ubiquitous Language
Capturing the Ubiquitous Language
Domain
Types of Domains
Sub-Domains
Context
Model

2

Strategic Domain Driven Design

Strategic Design
The Domain Model
Creating the Model
Separate Concerns
Domains vs. Contexts
Bounded Contexts
Bounded Contexts Stand Alone
Analyzing Overlap in Bounded Contexts
Resolving Overlaps with Contexts Mapping
Mapping Types
Partnership Mapping
Shared Kernel
Cross Cutting Concerns
Customer-Supplier
Conformist
Anti corruption-layer
Open Host Service
Separate Ways
Big Ball of Mud (BBOM)
Integration via Database

3

Domain Driven Design Building Blocks

Building Blocks
Entity Objects
Value Object
Aggregate
Module
Levels of Granularity
Domain Event
Domain Event Advantages
Services
Repository
Generic Repository Interface
Domain Repository Interface
Factory

4

Application Architecture Under Domain Driven Design

Overall Architecture
Interface/Presentation Layer
Application Layer
Domain Layer
Domain Layer - In Practice
Infrastructure (Services) Layer
Technologies to use with Domain Driven Design
Dependency Injection (DI)
Aspect Oriented Programming (AOP)
Java Persistence API (JPA)

5

Microservices

What is a "Microservice"?
One Helpful Analogy
SOA - Microservices Relationship
ESB - Microservices Relationship
Traditional Monolithic Designs and Their Role
Disadvantages of Monoliths
Moving from a Legacy Monolith
When Moving from a Legacy Monolith
The Driving Forces Behind Microservices
How Can Microservices Help You?
The Microservices Architecture
Utility Microservices at AWS
Microservices Inter-connectivity
The Data Exchange Interoperability Consideration
Managing Microservices
Implementing Microservices
Embedding Databases in Java
Microservice-Oriented Application Frameworks and Platforms

6

Hexagonal Architecture and Microservices

A Different View of Application Architecture
Traditional Layers for Traditional User Interface
Layers with DDD
Modern Interaction Methods
Modern Data Storage
Hexagonal Architecture – Ports and Adapters
DDD in Hexagonal Architecture
The Adapter Pattern
The Adapter Pattern Structure
Adapter Pattern Behavior
Entities, Values, and Aggregates
Repositories – Overview
Collection Oriented Repositories
Persistence Oriented Repositories
Domain Services
Domain Events
Discovering Events
Modeling Events
Events and Bounded Contexts
Publishing Domain Events
Storing Domain Events
Forwarding Domain Events
Integration Between Bounded Contexts
Mapping to Microservices
Communication Styles for Microservices
User Interfaces – Crossing the System Boundary
UI Communication Strategies
Integration Between Bounded Contexts Revisited – Options
Integration Via RESTful Services
Integration Via Binary Formats
Integration Via Messaging

Encarta Labs Advantage

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All our trainings are conducted in workshop mode with more focus on hands-on sessions

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Contact us for delivering this course as a public/open-house workshop/online training for a group of 10+ candidates.

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