Ng Cheehou's top articles

Design Patterns & Practices

C# Abstract Factory Design Pattern With Code Example

Feb 18, 2022 43.6k 4

.NET Core

Harnessing the Power of UserManager and RoleManager for Robust User Contro...

Jul 03, 2023 12.9k 1

C# Interface And Why Interface

May 17, 2022 10.7k 0

LINQ

21 Flags Game Theory Puzzle - Dynamic Solution With C#

Jan 05, 2021 7.8k 0

Web API

Web API Development in .NET Core

Nov 22, 2024 6.3k 0

Design Patterns & Practices

Singleton Design Pattern: Eager And Lazy Initialization With Code Example

Oct 09, 2023 6.1k 0

Design Patterns & Practices

How to Explain Dependency Injection to a 6-Year-Old Kid

Oct 17, 2023 5.3k 0

When to Use Abstract Class vs Interface and Why?

Nov 29, 2024 3.7k 1

Databases & DBA

Resolving Database Reconnection Challenges in .NET with Polly

Feb 13, 2024 3.7k 0

Exploring Advanced Generics in C#: A Practical Guide with Examples

Nov 25, 2024 3.4k 0

ChatGPT

Create a Dummy Jeopardy Game With ChatGPT

Nov 29, 2023 2.6k 0

Design Patterns & Practices

Problem-Solving with the Singleton Design Pattern: A Before-and-After Code...

Oct 06, 2023 2.6k 0

Business

Why Ignoring Your Order Numbers Could Be A Costly Oversight

Oct 03, 2023 1.4k 0

Databases & DBA

Simple Demo Of Vector Database With Qdrant — Semantic Search

Dec 29, 2025 643 0

MongoDB

Simple Demo Of Vector Database With Qdrant — Image Search

Jan 07, 2026 569 0

AI Agents

Basic RAG Demo With LLM and Vector Database

Jan 11, 2026 391 0