Skip to content

Learn

All CoursesBrowse the full catalog of expert-led courses
WorkshopsDeep-dive workshops from industry experts

AI-Powered

Learning PathsNewA personal path to your goal, built by AI
AI AgentLearn with an AI agent on every lesson
MCP ServerBring Dometrain into your AI coding tools
Mock InterviewsNewPractice real interviews with an AI interviewer

Trending now

Dometrain ProAll courses. One subscription.Every course and workshop replay, plus the AI-powered tools.Explore Pro

Community

LeaderboardSee how you rank against fellow learners
ReviewsWhat developers say about our courses
Customer StoriesHow real teams level up with Dometrain
ChangelogSee what's new and improved at Dometrain

Content

BlogsArticles and deep dives from our authors
AuthorsMeet the engineers behind the courses

Partners

AffiliatesEarn by sharing Dometrain with your audience
Dometrain for BusinessTraining and team management for companies

SkillScoreNew Dometrain Pro

Shopping Basket

Your basket is empty

Business Portal

AI Chatbot with RAG in .NET Using Your Data

4h 25m

Let's Build It

Progress0%

0 / 28 lessons4h 24m left

Course overview(0/3)

WelcomeFree Preview2m 28s What will you learn in this course?Free Preview59s Who is the course for and prerequisitesFree Preview2m 21s

Embeddings & Vector Search(0/5)

What is a Vector?Read for free3m 23s Semantic Search vs Keyword SearchRead for free6m 58s Creating Embeddings With A Large Language Model (LLM)Read for free17m 12s Searching With Vectors (Cosine Similarity & Euclidean Distance)Read for free7m 3s Introduction To PineconeRead for free3m 34s

A Semantic Search Engine in C#(0/6)

Vector Search Architecture in .NETRead for free8m 30s Creating Embeddings From WikipediaRead for free14m 27s Pinecone Index Design & Upsert16m 14s Adding a Key Value Store10m 25s Building A Search Endpoint16m 6s Sentence Splitting and Chunking36m 51s

Creating A RAG Pipeline(0/5)

Retrieval Augmented Generation (RAG) Explained7m 55s Writing LLM Prompts For RAG6m 36s Implementing A Generation Step In C#9m 13s Answering Questions About Your Data9m 6s Creating An Index Of YouTube Transcripts9m 37s

HYDE: Hypothetical Documents For Better Recall(0/3)

What Are Hypothetical Document Embeddings8m 27s Generating A HYDE Query13m 8s Augmented Retrieval And Fusion Step (RRF/MMR)10m 30s

Building A Conversational Experience(0/5)

Building A Basic Chatbot in C#12m 35s Tool Calling With LLMs6m 21s Adding A Database Search Tool13m 59s Multi Search Operations8m 17s Using Your Own Data2m 31s

Course conclusion(0/1)

Rate this course

0 matches found

Loading transcript

No transcript available for this lesson.

Sign in to take notes

Timestamped notes are saved to your account and grouped by lesson here, so you can jump back to any moment of the course.

Get Your Certificate

Building A Search Endpoint

A Semantic Search Engine in C#

Watch 50% of the video to earn XP

Sign in to watch this course

Already a Dometrain Member?

or

New to Dometrain?

Next Lesson

Sentence Splitting and Chunking

Complete to earn+100 XP

+0 XP

+20 to next Gem

1 day streak!

Level up!

Streak saved!

Lesson Complete!

+0 XP

+20 to next Gem

Streak started!

Level 1!

Freeze earned!

Up next:Sentence Splitting and Chunking

Lesson Notes

Read this lesson

Loading content...

Unable to load content. Please try again.

Upgrade to Dometrain Pro

Get unlimited access to this video and all other courses on Dometrain with a Pro subscription.

Unlimited access to all courses
New courses added regularly
Certificates of completion

Get Dometrain Pro

Where today's experts teach tomorrow's

Learn

Courses Learning Paths Workshops

Community

Blog Authors Reviews Customer Stories Changelog

Business

Dometrain Pro Business Portal Affiliates

Support

Contact Terms of Use Privacy Policy

© 2026 Dometrain. All rights reserved.

What's New