index

• 0. HTTP

  • 1. Introduction to Http
  • 2. Http Response
  • 3. Http Status Codes
  • 4. Http Response Headers
  • 5. Http Request
  • 6. Query String
  • 7. Http Request Headers
  • 8. Postman
  • 9. Http Get vs Post - 01
  • 10. Http Get vs Post - 02
  • index
  • Untitled 7
  • Untitled

• 1. Getting Started

  • 1. Setup Environment
  • 2. Create First Asp.Net Core APP
  • 3. Kestrel and Other Services
  • 4. launchSettings.json

• 2. Middleware

  • 0. Intro To Middleware
  • 1. Run_Terminating nature
  • 2. Middleware Chaining
  • 3. Custom Middleware
  • 4. Custion Middleware Extension
  • 5. Convetional Middleware
  • 6. Right Order Of Middleware
  • 7. UseWhen_Conditional Branching in Middleware
  • Middleware Cheatsheet
  • What I learned in my opinion

• 3. Routing

  • 0. Intro To Routing
  • 1. Map star
  • 2. Route Parameter
  • 3. Routing Default Parameters
  • 4. Routing Optional Parameter
  • 5. Route Constraints - 01
  • 6. Route Constraints - 02
  • 7. Route Constraints - 03
  • 8. Custom Constraints
  • 9. Endpoint Selection Order
  • 10. WebRoot and UseStaticFiles
  • index

• 4. Controllers and IActionResults

  • 1. Creating Controllers
  • 2. Multiple Action Methods
  • 3. Takeouts of Controller
  • 4. ContentResult
  • 5. JsonResult
  • 6. File Results
  • 7. IActionResult
  • 8. Status Code Result
  • 9. Redirect Results - 01
  • 10. Redirect Results - 02
  • E1. ControllerBase vs Controller

• 5. Model Binding and Validation

  • 1. Overview of Model Binding
  • 2. Query String vs Route Data
  • 3. FromQuery and FromRoute
  • 4. Model Class
  • 5. form-urlencoded and form-data
  • 5.1 urlencoded vs formdata vs json
  • 6. Introduction to Model Validations
  • 7. Model State
  • 8. All Model Validations - 01
  • 9. All Model Validations - 02
  • 10. Custom Validation
  • 11. Custom Validation with Multiple Properties
  • 12. IValidatableObject
  • 13. Bind and BindNever
  • 14. Custom Model Binders
  • 15. Model Binder Providers
  • 16. Collection Binding
  • 17. FromHeader
  • 18. FromBody
  • 19. Input Formatters
  • Img Cheatsheet
  • Q1_In_depth
  • Q2_in_depth

• 6. Razor Views

  • 1. MVC Architecture Pattern
  • 2. Views
  • 3. Code Blocks and Expressions
  • 4. If
  • 5. Switch
  • 6. Foreach
  • 7. for
  • 8. Literal
  • 9. Local Functions
  • 10. Html.Raw
  • 11. ViewData - 01
  • 12. ViewData - 02
  • 13. ViewBag
  • 14. Strongly Typed Views - 01
  • 15. Strongly Typed Views - 02
  • 16. Strongly Typed Views with Multiple Models
  • 17. _ViewImports.cshtml
  • 18. Shared Views
  • N1

• 7. Layout Views

  • 1. Creating Layout Views - 01
  • 2. Creating Layout Views - 02
  • 3. Layout View for Multiple View
  • 4. ViewData in Layout Views
  • 5. _ViewStart.cshtml
  • 6. Dynamic Layout Views
  • 7. Layout Views Section
  • 8. Nested Layout Views

• 8. Partial Views

  • 1. Creating Partial Views
  • 2. Partial Views With ViewData
  • 3. Strongly Typed Partial Views
  • 4. PartialViewResult

• 9. View Components

  • 1. Creating View Components - 01
  • 2. Creating View Components - 02
  • 3. View Components with ViewData
  • 4. Strongly Typed View Components
  • 5. View Components with Parameters
  • 6. ViewComponentResult

• 10. Dependency Injection

  • 1. Services - 01
  • 2. Services - 02
  • 3. Dependency Inversion Principle
  • 4. Inversion of Control
  • 5. Dependency Injection
  • 6. Method Injection - FromService
  • 7. Transient, Scoped, Singleton - 01
  • 8. Transient, Scoped, Singleton - 02
  • 9. Service Scope
  • 10. AddTransient(), AddScoped(), AddSingleton()
  • 11. View Injection
  • 12. Best Practices for DI
  • 13. Autofac

• 11. Environments

  • 1. Introduction to Environments
  • 2. Environment in Launch Settings
  • 3. Environment in Controller
  • 4. Environment Tag Helper
  • 5. Process Level Environment

• 12. Configuration and HttpClient

  • 1. Configuration Basics
  • 2. IConfiguration in Controller
  • 3. Hierarchical Configuration
  • 4. Options Pattern
  • 5. Configuration as Service
  • 6. Environment Specific Configuration
  • 7. Secrets Manager
  • 8. Environment Variables Configuration
  • 9. Custom Json Configuration
  • 10. Http Client - 01
  • 11. Http Client - 02
  • 12. Http Client - 03

• 13. xUnit

  • 1. Project Overview
  • 2. xUnit Basics
  • 3. Add Country - xUnit Test - Part 1
  • 4. Add Country - xUnit Test - Part 2
  • 5. Add Country - xUnit Test - Part 3
  • 6. Add Country - Implementation
  • 7. Get All Countries - xUnit Test
  • 8. Get All Countries - Implementation
  • 9. Get Country by Country ID - xUnit Test
  • 10. Get Country by Country ID - Implementation
  • 11. Add Person - Creating Models - Part 1
  • 12. Add Person - Creating Models - Part 2
  • 13. Add Person - xUnit Test
  • 14. Add Person - Implementation
  • 15. Add Person - Validation
  • 16. Get Person By Person ID - xUnit Test
  • 17. Get Person By Person ID - Implementation
  • 18. Get All Persons - xUnit Test
  • 19. Get All Persons - Implementation
  • 20. TestOutputHelper
  • 21. Get Filtered Persons - xUnit Test
  • 22. Get Filtered Persons - Implementation
  • 23. Get Sorted Persons - xUnit Test
  • 24. Get Sorted Persons - Implementation
  • 25. Update Person - Creating DTO
  • 26. Update Person - xUnit Test
  • 27. Update Person - Implementation
  • 28. Delete Person - xUnit Test
  • 29. Delete Person - Implementation

• 14. CRUD Operation

  • 1. Getting Started with UI
  • 2. Mock Data
  • 3. List View
  • 4. Search in List View - Part 1
  • 5. Search in List View - Part 2
  • 6. Sort in List View - Part 1
  • 7. Sort in List View - Part 2
  • 8. Create View - Part 1
  • 9. Create View - Part 2
  • 10. Attribute Routing

• 15. Tag Helpers

  • 1. Introduction to Tag Helpers
  • 2. Form Tag Helpers
  • 3. Input Tag Helpers - Part 1
  • 4. Input Tag Helpers - Part 2
  • 5. Client Side Validations
  • 6. Script Tag Helpers
  • 7. Image Tag Helpers
  • 8. Edit View
  • 9. Delete View

• 16. EntityFrameworkCore

  • 1. Introduction to EntityFrameworkCore
  • 2. EFCore Approaches
  • 3. DbContext and DbSet
  • 4. Connection String
  • 5. Seed Data
  • 6. Migrations
  • 7. EF CRUD Operations
  • 8. How EF Query Works
  • 9. EF Stored Proc
  • 10. EF Stored Proc with Parameters
  • 11. Changes in Table Structure
  • 12. Fluent API - Part 1
  • 13. Fluent API - Part 2
  • 14. Table Relations with EF
  • 15. Async EF Operations
  • 16. Async Controller Action Methods
  • 17. Async Unit Test Methods
  • 18. Genarate PDF Files
  • 19. Generate CSV Files - Part 1
  • 20. Generate CSV Files - Part 2
  • 21. Generate Excel Files
  • 22. Excel to Database Upload - Part 1
  • 23. Excel to Database Upload - Part 2
  • 24. Excel to Database Upload - Part 3

• 17. Advanced Unit Testing

  • 1. Best Practices of Unit Tests
  • 2. Mock DbContext
  • 3. AutoFixture - Part 1
  • 4. AutoFixture - Part 2
  • 5. Fluent Assertions - Part 1
  • 6. Fluent Assertions - Part 2
  • 7. Fluent Assertions - Cheat Sheet
  • 8. Introduction to Repository
  • 9. Repository Implementation - Part 1
  • 10. Repository Implementation - Part 2
  • 11. Invoke Repository in Service - Part 1
  • 12. Invoke Repository in Service - Part 2
  • 13. Pros and Cons of Repository Pattern
  • 14. Mock Repository - Part 1
  • 15. Mock Repository - Part 2
  • 16. Mock Repository - Part 3
  • 17. Controller Unit Test - Part 1
  • 18. Controller Unit Test - Part 2
  • 19. Integration Test
  • 20. Integration Test with Response

• 18. Logging and Serilog

  • 1. Introduction Logging
  • 2. ILogger
  • 3. Logging Configuration
  • 4. Logging Providers
  • 5. ILogger in Controller
  • 6. HTTP Logging
  • 7. HTTP Logging Options
  • 8. Serilog Basics
  • 9. Serilog File Sink
  • 10. Serilog Database Sink
  • 11. Serilog Seq
  • 12. Serilog RequestId
  • 13. Serilog Enrichers
  • 14. Serilog IDiagnosticContext
  • 15. Serilog Timings

• 19. Filters

  • 1. Introduction to Filters
  • 2. Action Filter
  • 3. Parameter Validation in Action Filter
  • 4. ViewData in Action Filter
  • 5. Serilog Structured Logging
  • 6. Filter Argument
  • 7. Global Filters
  • 8. Custom Order of Filters
  • 9. IOrderedFilter
  • 10. Async Filters
  • 11. Short Circuiting Action Filter
  • 12. Result Filter
  • 13. Resource Filter
  • 14. Authorization Filter
  • 15. Exception Filter
  • 16. Impact of Short Circuiting
  • 17. IAlwaysRunResultFilter
  • 18. Filter Overrides
  • 19. Service Filter
  • 20. Filter Attribute Classes
  • 21. IFilterFactory
  • 22. Filters vs Middleware
  • 23. UI Enhancements - Part 1
  • 24. UI Enhancements - Part 2
  • 25. Configure Services Extension

• 20. Error Handling

  • 1. Exception Handling Middleware
  • 2. Custom Exceptions
  • 3. UseExceptionHandler

• 21. SOLID Principle

  • 1. Overview of SOLID Principle
  • 2. Dependency Inversion Principle
  • 3. Single Responsibility Principle
  • 4. Interface Segregation Principle
  • 5. ISP in Tests
  • 6. Open Closed Principle
  • 7. OCP with Inheritance
  • 8. Liskov Substitution Principle

• 22. CLean Architecture

  • 1. Overview of Clean Architecture
  • 2. Core
  • 3. Infrastructure
  • 4. UI
  • 5. Tests

• 23. Identity, Authorization, Security

  • 1. Introduction to Identity
  • 2. Creating Models
  • 3. Register View
  • 4. Adding Identity
  • 5. User Manager
  • 6. SignIn Manager
  • 7. Login Logout Buttons
  • 8. Active Nav Link
  • 9. Password Complexity Configuration
  • 10. Login View
  • 11. Authorization Policy
  • 12. ReturnUrl
  • 13. Remote Validation
  • 14. Conventional Routing
  • 15. User Roles
  • 16. Areas
  • 17. Role Based Authentication
  • 18. Custom Authorization Policies
  • 19. HTTPS
  • 20. XSRF - Part 1
  • 21. XSRF - Part 2

• 24. Asp.Net Core Web API

  • 1. Introduction to Web API
  • 2. Creating Web API Project
  • 3. Web API Controllers
  • 4. EntityFrameworkCore with Web API
  • 5. Web API Controllers with EF Core - Part 1
  • 6. Web API Controllers with EF Core - Part 2
  • 7. Web API Controllers with EF Core - Part 3
  • 8. ProblemDetails
  • 9. IActionResult vs ActionResult
  • 10. ControllerBase

• 25. Swagger and Open API

  • 1. Swagger and Open API - Basics
  • 2. Documentation Comments
  • 3. Content Negotiation
  • 4. API Version - Part 1
  • 5. API Versions - Part 2
  • 6. API Versions - Part 3

• 26. JWT and Web API Authentication

  • 1. Identity with Web API
  • 2. Register Endpoint
  • 3. Register UI
  • 4. Login Endpoint
  • 5. Login UI
  • 6. JWT Basics
  • 7. Generating JWT Tokens - Part 1
  • 8. Generating JWT Tokens - Part 2
  • 9. Authorization with JWT
  • 10. Refresh Tokens - Part 1
  • 11. Refresh Tokens - Part 2

• 27. Minimal API

  • 1. Introduction to Minimal API
  • 2. Creating Basic Minimal API
  • 3. GET and POST with Minimal API
  • 4. Route Parameters
  • 5. MapGroups
  • 6. IResult
  • 7. End Point Filters
  • 8. IEndpointFilter

• Asp.Net Core

• Cheatsheet Images

• config

  • AI
  • Hosting
  • Links
  • SDD Password

• Design Patterns Tutorials

  • 1. Introduction
    • 1. Introduction
  • 2. The SOLID Design Principles
    • 1. Overview
    • 2. Single Responsibility Principle
    • 3. Open Closed Principle
    • 4. Liskov Substitution Principle
    • 5. Interface Segregation Principle
    • 6. Dependency Inversion Principle
    • 7. Summery
  • 3. Builder
    • 1. Gamma Categorization
    • 2. Overview
    • 3. Life Without Builder
    • 4. Builder
    • 5. Fluent Builder
    • 6. Fluent Builder Inheritance with Recursive Generics
    • 7. Stepwise Builder
    • 8. Functional Builder
    • 9. Faceted Builder
  • 4. Factories
    • 1. Overview
    • 2. Point Example
    • 3. Factory Method
    • 4. Asynchronous Factory Method
    • 5. Factory
    • 6. Object Tracking and Bulk Replacement
    • 7. Inner Factory
    • 8. Abstract Factory
    • 9. Abstract Factory and OCP
  • 5. Prototype
    • 1. Overview
    • 2. ICloneable is Bad
    • 3. Copy Constructor
    • 4. Explicit Deep Copy Interface
    • 5. Prototype Inheritance
    • 6. Copy Through Serialization
  • 6. Singleton
    • 1. Overview
    • 2. Singleton Implementation
    • 3. Testability Issues
    • 4. Singleton in Dependency
    • 5. Monostate
    • 6. Per-Thread Singleton
    • 7. Ambient Context
  • 7. Adapter
    • 1. Overview
    • 2. Vector or Raster Demo
    • 3. Adapter Caching
    • 4. Generic Value Adapter
    • 5. Adapter in Dependency
  • 8. Bridge
    • 1. Overview
    • 2. Bridge
  • 9. Composite
    • 1. Overview
    • 2. Geometric Shapes
    • 3. Neural Networks
    • 4. Composite Specification
  • 9. Decorator
    • 1. Overview
    • 2. Custom String Builder
    • 3. Adapter-Decorator
    • 4. Multiple Inheritance with Interfaces
    • 5. Multiple Inheritance with Default Interface Members
    • 6. Dynamic Decorator Composition
    • 7. Detecting Decorator Cycles
    • 8. Static Decorator Composition
    • 9. Decorator in Dependency Injection
  • 10. Facade
    • 1. Overview
    • 2. Facade
  • 11. Flyweight
    • 1. Overview
    • 2. Repeating User Names
    • 3. Text Formatting
  • 12. Proxy
    • 1. Overview
    • 2. Protection Proxy
    • 3. Properly Proxy
    • 4. Value Proxy
    • 5. Composite Proxy - SoA and AoS
    • 6. Composite Proxy with Array-Backed Properties
    • 7. Dynamic Proxy for Logging
    • 8. Proxy vs Decorator
    • 9. ViewModel
  • 13. Chain of Responsibility
    • 1. Overview
    • 2. Command Query Separation
    • 3. Method Chain
    • 4. Broker Chain
  • 14. Command
    • 1. Overview
    • 2. Command
    • 3. Undo Operations
    • 4. Composite Command
  • 15. Interpreter
    • 1. Overview
    • 2. Handmade Interpreter - Lexing
    • 3. Handmade Interpreter - Parsing
    • 4. ANTLR
  • 16. Iterator
    • 1. Overview
    • 2. Iterator Object
    • 3. Iterator Method
    • 4. Iterator and Duck Typing
    • 5. Array-Backed Properties
  • 17. Mediator
    • 1. Overview
    • 2. Chat Room
    • 3. Event Broker
    • 4. Introduction to MediatR
  • 18. Memento
    • 1. Overview
    • 2. Memento
    • 3. Undo and Redo
    • 4. Memento for Interop
  • 19. Null Object
    • 1. Overview
    • 2. Null Object
    • 3. Null Object Singleton
    • 4. Dynamic Null Object
  • 20. Observer
    • 1. Overview
    • 2. Observer via the event Keyword
    • 3. Weak Event Pattern
    • 4. Observer via Special Interfaces
    • 5. Observable Collections
    • 6. Bidirectional Observer
    • 7. Property Dependencies
    • 8. Declarative Event Subscriptions with Interfaces
  • 21. State
    • 1. Overview
    • 2. Classic Implementation
    • 3. Handmade State Machine
    • 4. Switch-Based State Machine
    • 5. Switch Expressions
    • 6. State Machine with Stateless
  • 22. Strategy
    • 1. Overview
    • 2. Dynamic Strategy
    • 3. Static Strategy
    • 4. Equality and Comparison Strategies
  • 23. Template Method
    • 1. Overview
    • 2. Template Method
    • 3. Functional Template Method
  • 24. Visitor
    • 1. Overview
    • 2. Intrusive Visitor
    • 3. Reflective Visitor
    • 4. Classic Visitor - Double Dispatch
    • 5. Reductions and Transforms
    • 6. Dynamic Visitor via the DLR
    • 7. Acyclic Visitor
    • 8. Visitor Builder
  • 25. Additional Lectures
    • 1. Duck Typing Mixins
    • 2. An ASCII CSharp String
    • 3. Continuation Passing Style
    • 4. Local Inversion of Control
    • 5. DI Container and Event Broker Integration
    • 6. Beyond the Elvis Operator
    • 7. CQRS and Event Sourcing

• dotnet

  • index
  • What is .Net
  • What is Api
  • What is ASP.NET Core

• Excalidraw

  • Drawing 2026-05-30 18.49.23.excalidraw
  • Untitled 2026-05-30 18.44.12.excalidraw

• Motivation

• Special Notes

  • 1. Getting Started

• Todos

  • Untitled

• index

• Script

• Untitled