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AIDataCloud & DevOpsLevels B1 → C222 languages

LLM Apps in Production (RAG + Vector DB + Caching)

Master the art of building and deploying robust LLM applications in production, leveraging RAG, vector databases, and intelligent caching strategies for optimal performance and cost-efficiency. A CoddyKit learning path of 12 short courses and 48 interactive lessons, with a 24/7 AI tutor at your side.

Courses
12
Lessons
48
Interactive steps
560
Free to start
Course 1
Curriculum

12 courses in this path

Every course in the LLM Apps in Production (RAG + Vector DB + Caching) path, in learning order. The first one is free.

1

B14 lessonsFree

This mini-course introduces the core concepts of building LLM applications for production environments. You'll learn about Retrieval Augmented Generation (RAG) and its fundamental architecture.

2

B14 lessonsPRO

Get hands-on with building your initial RAG application. This course covers selecting LLM providers, basic data handling, and constructing a simple RAG pipeline.

3

B24 lessonsPRO

This course explores the critical role of vector databases in RAG systems. You'll learn about vector embeddings, similarity search, and practical integration with a vector database.

4

B24 lessonsPRO

Learn to integrate caching mechanisms into your LLM applications to improve performance, reduce latency, and manage costs. This course covers various caching strategies.

5

B24 lessonsPRO

Dive deeper into preparing diverse data sources for your RAG system. This course covers advanced document loading, sophisticated chunking, and effective metadata management.

6

B24 lessonsPRO

Ensure the quality and reliability of your RAG applications with comprehensive evaluation and testing methods. This course covers metrics, benchmarks, and A/B testing.

7

C14 lessonsPRO

Elevate your RAG applications with advanced strategies. This mini-course covers query rewriting, reranking, multi-stage RAG, and handling complex document structures.

8

C14 lessonsPRO

This course focuses on fine-tuning RAG systems for maximum efficiency and cost-effectiveness. You'll learn prompt engineering, batching, and cost monitoring.

9

C14 lessonsPRO

Master the deployment of LLM applications to production. This course covers containerization with Docker, orchestration with Kubernetes, and setting up CI/CD pipelines.

10

C14 lessonsPRO

Ensure your LLM applications are secure and robust in production. This course addresses API key security, rate limiting, and building resilient error handling mechanisms.

11

C14 lessonsPRO

Take your caching strategies to the next level with distributed systems and sophisticated state management. This course covers Redis, session persistence, and advanced invalidation techniques.

12

C24 lessonsPRO

Learn to scale and monitor your production LLM systems effectively. This course delves into horizontal scaling, observability with logging, metrics, tracing, and setting up alerts.

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Course Overview

Build and Ship LLM Applications That Work at Scale

Large language models are only useful when they run reliably in production. This track covers the full stack of techniques that make LLM-powered apps fast, accurate, and cost-effective: Retrieval-Augmented Generation, vector databases, response caching, and production deployment patterns. The focus is entirely practical — every concept maps directly to code you would write in a real system.

What You Will Learn

You will start with RAG fundamentals and learn to wire an LLM to a retrieval pipeline that fetches relevant context at query time. From there you will configure and query vector databases, implement caching layers that cut latency and API costs, and build robust data ingestion and preprocessing pipelines. Later courses cover evaluation and testing methodologies for RAG systems, Advanced RAG Techniques for precision and recall, and Security and Reliability in LLM Production — including rate limiting, failover, and prompt injection defenses.

The Learning Path

Twelve courses span B1 through C2. The first course, Introduction to LLM Production & RAG Fundamentals, is free and establishes the mental model. B1–B2 courses build the working pipeline: your first RAG app, vector DB integration, caching, data preprocessing, and evaluation. C1 courses raise the bar with Advanced RAG Techniques for Enhanced Performance, Optimizing RAG Performance and Cost Efficiency, and Production Deployment Strategies for LLM Apps. The track finishes at C2 with Scaling and Monitoring LLM Applications, covering distributed load, observability, and alerting for live systems.

How It Works

Each course is split into short, hands-on lessons you complete in the built-in editor with real-time feedback and an AI tutor available when you get stuck. Exercises use realistic data and service configurations so what you practice reflects what production systems actually require.

How You'll Learn

  1. 01

    Interactive Lessons

    Hands-on coding exercises with real-time feedback

  2. 02

    AI Tutor

    Get instant help from our AI when you're stuck

  3. 03

    Built-in Editor

    Write and run code directly in your browser

  4. 04

    Certificate

    Earn a certificate when you complete the course

FAQ

Frequently Asked Questions

Is the LLM Apps in Production (RAG + Vector DB + Caching) course free?

Yes. You can start the LLM Apps in Production (RAG + Vector DB + Caching) course for free and complete its interactive lessons at no cost. An optional PRO subscription unlocks advanced AI tools and a shareable certificate.

Do I need prior experience to learn LLM Apps in Production (RAG + Vector DB + Caching)?

No. The course begins with the fundamentals and gradually moves to more advanced topics, so you can start even with no prior LLM Apps in Production (RAG + Vector DB + Caching) experience.

How will I learn LLM Apps in Production (RAG + Vector DB + Caching) on CoddyKit?

You learn by doing. Short interactive lessons pair a clear explanation with a hands-on coding exercise that runs in real time, and a 24/7 AI tutor gives personalized help whenever you get stuck.

Do I get a certificate for completing LLM Apps in Production (RAG + Vector DB + Caching)?

Yes. PRO learners can take an exam and earn a shareable certificate of completion with a verifiable code for the LLM Apps in Production (RAG + Vector DB + Caching) course.

Can I learn LLM Apps in Production (RAG + Vector DB + Caching) on my phone?

Yes. CoddyKit is available on the web and as native iOS and Android apps, so you can learn LLM Apps in Production (RAG + Vector DB + Caching) on any device and your progress syncs across them.

How much does CoddyKit PRO cost?

The first course of LLM Apps in Production (RAG + Vector DB + Caching) is free. CoddyKit PRO unlocks every course: $5.90 per week, $7.90 per month, $29.90 per year, or $69.99 once for lifetime access with no renewals.

How long does it take to complete LLM Apps in Production (RAG + Vector DB + Caching)?

LLM Apps in Production (RAG + Vector DB + Caching) has 12 courses and 48 lessons. Most lessons take about 5–10 minutes, so the whole path is roughly 6 hours of hands-on practice, at your own pace.

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