Advanced Programming in C#: Architecture, APIs and Performance Training Course

Transitioning from Language Proficiency to Solution Architecture

• Exploring advanced C# features and their impact on design decisions.
• Inferring design intent from legacy or existing codebases.

Requirements Analysis and Domain Modeling

• Defining use cases, user stories, and acceptance criteria.
• Establishing domain models and a shared ubiquitous language.

Core Software Design Principles

• Applying SOLID principles within .NET solution contexts.
• Managing coupling, cohesion, and the direction of dependencies.

Design Patterns Tailored for .NET

• Selecting appropriate creational, structural, and behavioral patterns.
• Identifying patterns and anti-patterns in current code structures.

Architecture Styles and Strategic Decision-Making

• Comparing layered, hexagonal, and clean architecture approaches.
• Drafting architecture decision records and conducting trade-off analyses.

Structuring the Solution Blueprint

• Organizing solutions and projects for scalable codebases.
• Evaluating modular monoliths against service-oriented boundaries.

Leveraging Modern C# for Maintainability

• Utilizing pattern matching, records, and nullable reference types.
• Incorporating generics, LINQ, and functional composition techniques.

Exception Handling, Logging, and Observability

• Formulating exception strategies and defining error contracts.
• Implementing structured logging, correlation tracking, and health checks.

Reflection, Attributes, and Metaprogramming

• Exploring attribute-driven designs and practical reflection scenarios.
• Using source generators and compile-time code generation methods.

ASP.NET Core Core Competencies

• Understanding the hosting model, dependency injection, and configuration.
• Navigating the request pipeline, middleware, and filters.

Architecting REST APIs

• Modeling resources and adhering to HTTP semantics.
• Managing versioning, input validation, and error responses.
• Defining API contracts using OpenAPI.

Hardening .NET Applications

• Implementing authentication and authorization via OpenID Connect.
• Configuring policy-based access control and secrets management.

Threat Modeling and Secure Design Practices

• Applying STRIDE modeling and identifying trust boundaries.
• Conducting secure design reviews prior to development.

Data Access via Entity Framework Core

• Modeling entity relationships and structures.
• Managing DbContext lifecycles and migration strategies.

Query Optimization and Data Architecture

• Selecting loading strategies and avoiding eager loading pitfalls.
• Handling transactions, concurrency tokens, and direct database access when necessary.

Concurrency and Asynchronous Programming

• Mastering Tasks, the TPL, and common async/await challenges.
• Ensuring synchronization, cancellation handling, and thread safety.

Performance Tuning

• Profiling and benchmarking using BenchmarkDotNet.
• Analyzing memory usage, allocations, and garbage collection.
• Implementing caching strategies and conducting load tests.

Multi-Layer Testing Strategies

• Defining boundaries for unit, integration, and end-to-end testing.
• Designing testable architectures and utilizing test doubles.

Deployment and Operational Preparedness

• Managing containers, configuration, and CI/CD pipelines.
• Ensuring production diagnostics and release safety protocols.

Capstone: Design Review and Practical Implementation

• Reviewing the architecture of a comprehensive case study application.
• Implementing and refactoring a specific feature slice.