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Course Outline

Overview

  • System and Component Cohesion
  • System/Component Dependencies
  • Software Architecture
  • Technical Architecture
  • Enterprise Architecture
  • Service-Oriented Architecture (SOA) and Microservices
  • Interrelationships Among Architectural Concepts
  • Logic Redundancy Versus Dependency
  • Data Redundancy Versus Dependency

Software Architecture

Fundamentals

  • Definitions: Architecture, Design, and Modeling
  • Orthogonality
  • Conway’s Law

Common Architectures

  • Modular Decomposition
  • Hierarchical Architecture
  • Centralized Architecture (Mediator Pattern)
  • Event-Driven Architecture
  • Interrupt-Driven Architecture
  • Open Systems Interconnection (OSI) Model
  • Client/Server Architecture
  • Layered Model

Principles of Object-Oriented Design

  • Don’t Repeat Yourself (DRY), Single Responsibility Principle (SRP)
  • Encapsulation
  • Program to an Interface
  • Liskov Substitution Principle
  • Law of Demeter

Design Patterns

  • Definition of Design Patterns
  • Creational Patterns
  • Structural Patterns
  • Behavioral Patterns
  • Model-View-Controller (MVC)

Design Tools

  • Domain-Specific Languages
  • Lexical Analysis
  • Class-Responsibility-Collaborator (CRC) Cards
  • Scenarios
  • Use Case Descriptions

UML Graphical Representations

  • Class Diagrams
  • Sequence Diagrams
  • Aggregation Diagrams
  • UML Tools for Government Applications

Non-UML Graphical Representations

  • Entity-Relationship (ER) Modeling
  • State Machine Diagrams
  • Data Flow Diagrams
  • Architectural Models

Design and Maintenance

  • Lehman’s Laws of Software Evolution
  • Architectural Anti-Patterns
  • Refactoring Strategies

SOA and Integration Patterns

  • Integration Technologies and Methods
  • Synchronous Versus Asynchronous Communication
  • Direct Communication Patterns
  • Direct and Brokered Communication
  • Message Queuing
  • Enterprise Service Bus (ESB)

Deployment Patterns

  • Code Deployment Strategies
  • Immutable Deployment
  • Patterns for Availability, Scalability, High Performance, and Fault Tolerance
  • Data and Message Replication and Clustering (CAP Theorem)
 21 Hours

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