Destin Learning Course

Build Software the Right Way, From Design to Deployment

A comprehensive course for technical professionals who want to engineer software with discipline, clarity, and long-term maintainability in mind.

This course takes you from foundational process models and requirements engineering through architecture, testing, security, DevOps, and cloud-native design. You will finish with the vocabulary, judgment, and practical skills to contribute meaningfully to software projects at any scale. Whether you are writing your first requirements document or refactoring a legacy system, every module connects theory directly to what engineers do on real teams.

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Principles of Software Engineering course cover
14
Modules
70
Video Lessons
14
Hands-On Labs
∞
Lifetime Access
Self
Paced

What you'll gain

Design Software That Holds Up

You will apply SOLID principles, established design patterns, and sound architectural thinking to write code that is easier to extend, test, and hand off to others.

Work Confidently Across the Full Lifecycle

From gathering requirements and modeling systems to deploying with CI/CD pipelines and monitoring production, you will understand how each phase of development connects to the next.

Apply Skills to Real Projects

Fourteen hands-on labs let you practice on a running course project — a Task Management System — so every concept you study has a concrete, working application.

Who Principles of Software Engineering is for

Who this course is for

Early-Career Software Developers

You can write working code but want a stronger foundation in how professional software is designed, tested, and maintained. This course gives you the engineering vocabulary and practices that experienced teams expect.

Computer Science Students

You have studied algorithms and data structures but have limited exposure to real-world software processes. This course bridges the gap between academic coursework and what software engineering looks like in practice.

Technical Professionals Changing Roles

You work in a technical field — QA, DevOps, product, or systems administration — and want a structured understanding of software engineering principles. This course assumes comfort with basic programming concepts and builds from there.

What you'll learn

The course opens with software development processes and requirements engineering, establishing a shared framework for how software gets planned and built. From there, modules on design principles, object-oriented patterns, and architecture teach you how to structure systems that are coherent and maintainable. Later modules address the operational side of engineering — source control, testing, security, DevOps, and cloud-native design — before closing with a forward-looking look at AI-assisted development and the professional responsibilities of software engineers. Each module builds directly on the one before it, so concepts introduced early resurface with greater depth as the course progresses.

Module 1 Introduction to Software Engineering and Development Processes
6 lessons ▾
What Is Software Engineering?
The Software Development Life Cycle and Development Teams
Risk, Failure, and Professional Responsibility
Classic and Iterative Process Models
Agile Software Development
DevOps and Choosing a Methodology
Module 2 Requirements Engineering
3 lessons ▾
Understanding Software Requirements
Gathering and Expressing Requirements
Managing Requirements Over Time
Module 3 Principles of Good Software Design and Modeling
7 lessons ▾
From Requirements to Design
Modularity and Information Hiding
Core Design Principles
Designing for Change and Recognizing Poor Design
Introduction to Modeling and UML
Behavioral and Structural Diagrams
Data Models and Effective Documentation
Module 4 Object-Oriented Design and SOLID Principles
5 lessons ▾
Object-Oriented Design Fundamentals
Inheritance, Polymorphism, and Composition
Interfaces and an Introduction to SOLID
The Five SOLID Principles
Applying SOLID in Practice
Module 5 Software Design Patterns
4 lessons ▾
What Design Patterns Are and Why They Matter
Creational and Behavioral Patterns
Structural Patterns and MVC
Using Patterns Wisely
Module 6 Software Architecture
5 lessons ▾
What Is Software Architecture?
Classic Architectural Styles
Monoliths, Services, and Microservices
Event-Driven and Distributed Systems
Architectural Quality and Tradeoffs
Module 7 Source Control and Collaborative Development
4 lessons ▾
Why Source Control Matters
Commits, Branches, and Merging
Collaborative Git Workflows
Versioning and Release Management
Module 8 Writing Maintainable Software
5 lessons ▾
Writing Clean Code
Documentation and Standards
Code Smells and Refactoring
Managing Dependencies and Configuration
Technical Debt and Code Quality
Module 9 Software Testing and Quality Assurance
5 lessons ▾
Why Software Testing Matters
Levels of Testing
Writing Effective Tests
Automated Testing and Coverage
Continuous Testing and Quality Assurance
Module 10 Secure Software Engineering
4 lessons ▾
Security as an Engineering Responsibility
Authentication, Authorization, and Data Protection
Dependency and Application Vulnerabilities
Security Testing and the Software Supply Chain
Module 11 DevOps, Continuous Delivery, and Software Maintenance
7 lessons ▾
What Is DevOps?
Continuous Delivery and Deployment
CI/CD Pipelines and Containers
Infrastructure and Deployment Strategies
The Software Maintenance Lifecycle
Monitoring and Observability
Managing Legacy Systems
Module 12 Cloud-Native and Distributed Software
4 lessons ▾
Cloud Computing and Cloud-Native Applications
Designing Stateless, Service-Based Systems
Microservices and Event-Driven Systems
Scalability, Resilience, and Distributed Data
Module 13 AI-Assisted Software Engineering
5 lessons ▾
AI in the Software Development Lifecycle
AI-Assisted Requirements and Design
AI-Assisted Testing, Debugging, and Refactoring
Risks of AI-Generated Code
Responsible and Human-Guided AI Use
Module 14 Software Engineering as a Profession
6 lessons ▾
Software Project Planning
Managing Risk and Agile Planning
Leadership and Communication
Working on Software Teams
Ethics and Responsibility
Growing as a Software Engineer

Learn by doing

Every major concept in this course has a corresponding lab where you apply it to a real codebase or the course's running project. You will write requirements documents, produce UML diagrams, refactor Python applications, build automated test suites with pytest, write Dockerfiles, and use an AI coding assistant — working in the same environments and with the same tools used on professional software teams.

Requirements, User Stories, and Acceptance Criteria for the Course Project
  • Write functional and nonfunctional requirements for a Task Management System
  • Develop user stories and acceptance criteria for its initial feature set
Analyzing and Improving Poor Software Design
  • Identify design weaknesses in a poorly structured Python application
  • Refactor the application applying modularity, cohesion, and separation of concerns
Designing UML Diagrams for the Course Project
  • Produce use-case and class diagrams for the Task Management System
  • Produce a sequence diagram for one core workflow
Refactoring a Python Application Using SOLID Principles
  • Identify SOLID violations in an existing Python codebase
  • Refactor the codebase to comply with SOLID principles
Implementing Design Patterns in Python
  • Implement the Strategy and Observer patterns in a Python module
  • Implement the Repository pattern to isolate data access
Converting a Simple Application into a Layered Architecture
  • Refactor a single-file application into presentation, business logic, and data layers
  • Document the new architecture with a component diagram
Developing a Feature Using a Git Feature-Branch Workflow
  • Create a feature branch, commit incremental changes, and open a pull request
  • Resolve a merge conflict and merge the feature into the main branch
Identifying Code Smells and Refactoring an Existing Application
  • Identify at least three code smells in a provided Python application
  • Refactor the application to eliminate duplication and improve naming and structure
Building an Automated Python Test Suite
  • Write unit tests for the Task Management System's core logic using pytest
  • Measure and improve test coverage
Identifying and Correcting Security Weaknesses in a Sample Application
  • Identify authentication, input validation, and secrets-handling weaknesses in a sample app
  • Correct the identified weaknesses and verify the fixes
Containerizing the Project and Building a Simple CI Workflow
  • Write a Dockerfile for the Task Management System
  • Build a CI workflow that runs the automated test suite on every push
Modernizing a Small Legacy Application
  • Identify modernization opportunities in a small legacy application
  • Apply the strangler pattern to incrementally replace one legacy component
Designing a Cloud-Native Version of the Course Application
  • Redesign the Task Management System as a set of stateless, twelve-factor services
  • Diagram how the redesigned system would scale and recover from failure
Using an AI Assistant to Analyze, Test, and Refactor an Application
  • Use an AI coding assistant to generate tests and suggest a refactor for an existing module
  • Independently validate the AI's suggestions before applying any change

Destin Learning

Destin Learning creates practical, project-driven courses for developers, IT professionals, and tech enthusiasts who want to build real skills — not just pass a certification exam.

Every course is built around hands-on labs, working code, and real-world tools. Our students learn by doing: writing programs, configuring systems, and solving problems in environments that mirror what they'll encounter on the job.

Our courses cover systems programming, Linux administration, cloud infrastructure, AI and machine learning, and foundational computer science — all taught with the same philosophy: understand it deeply, build it yourself, and know why it works.

Destin Learning · destinlearning.com

Enroll Now and Start Building Better Software

Contact us for pricing — self-paced video lessons and fourteen hands-on labs are included with enrollment.

$29.00
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