Lesson
Intermediate
Understanding RAG Architecture from First Principles
Separate indexing, retrieval, and generation. Make each boundary observable and testable.
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18 entries
Lessons (4)
Lesson
Intermediate
Understanding Embeddings and Vector Similarity
Represent meaning as numbers, compare directions, and understand where semantic similarity stops being evidence.
Lesson
Beginner
Understanding Async, Await, and Tasks in C#
Asynchrony is about waiting efficiently, not making every operation run on a new thread.
Lesson
Beginner
Understanding Classes, Interfaces, and Dependency Injection
Objects hold behavior. Interfaces express contracts. Dependency injection lets you choose how the pieces connect.
Topics (2)
Topic
Intermediate
AI Engineering from First Principles
Go beyond the API call. Understand embeddings, retrieval, grounded generation, and the engineering behind reliable AI systems.
Topic
Beginner
C# & .NET from First Principles
From your first interface to systems you can explain. Understand the foundations that make good software possible.