Hands-On RAG with LangChain: Build Real-World Projects — 90% Off Coupon

Master Retrieval-Augmented Generation by building practical, production-ready applications with LangChain

⭐ 4.7 out of 5(1,139 students enrolled)Created by Bharath ThippireddyLast updated: 🌐 English

Key Takeaways — Course Overview

The following summarizes all verified data points for Hands-On RAG with LangChain: Build Real-World Projects, including pricing, duration, instructor, and coupon validity. All data is sourced directly from Udemy and verified by CourseSpeak on .

•Course Title: Hands-On RAG with LangChain: Build Real-World Projects
•Provider: Udemy (listed via CourseSpeak)
•Instructor: Bharath Thippireddy
•Coupon Verified On: April 5, 2026
•Difficulty Level: Advanced
•Category: IT & Software
•Subcategory: Retrieval Augmented Generation (RAG)
•Duration: 3h of on-demand video
•Language: English
•Access: Lifetime access to all course lectures and updates
•Certificate: Official certificate of completion issued by Udemy upon finishing all course requirements
•Top Learning Outcomes: Set up PostgreSQL with the pgvector extension to enable efficient vector search · Build an end to end RAG pipeline connecting Large Language Models LLMs with PostgreSQL · Implement a RAG pipeline step-by-step: retrieval, context injection, and grounded LLM responses.
•Prerequisites: Basic Python knowledge (functions, imports, virtual environments). · Familiarity with APIs and JSON is helpful but not mandatory.
•Price: $9.99 with coupon / Regular Udemy price: $99.99. Applying this coupon saves you $90.00 (90% OFF).
•Coupon: Click REDEEM COUPON below to apply discount
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What You'll Learn

Hands-On RAG with LangChain: Build Real-World Projects gives you the following verified skills and competencies in IT & Software:

✓Set up PostgreSQL with the pgvector extension to enable efficient vector search .
✓Build an end to end RAG pipeline connecting Large Language Models LLMs with PostgreSQL .
✓Implement a RAG pipeline step-by-step: retrieval, context injection, and grounded LLM responses. .
✓Explore vector indexes (HNSW, IVFFlat) and learn how they improve retrieval speed and accuracy. .
✓Apply semantic caching to reduce cost and latency while improving response times. .
✓Evaluate RAG systems using RAGAS metrics like faithfulness, context recall, and precision. .
✓Enhance retrieval quality with re-ranking and metadata filtering. .
✓Deploy APIs for ingestion and RAG Q&A to make your projects production-ready and testable.

Course Requirements & Prerequisites

The following background knowledge and tools are recommended before starting Hands-On RAG with LangChain: Build Real-World Projects. Students without these prerequisites may still enroll but should expect a steeper learning curve:

•Basic Python knowledge (functions, imports, virtual environments).
•Familiarity with APIs and JSON is helpful but not mandatory.
•An OpenAI API key
•Docker basics are a plus, but we’ll cover the commands you need.
•Curiosity to build real-world AI apps using vector databases and LLMs.
•Visual Studio Code,Docker,PGAdmin

About This Udemy Course

The following is the full official course description for Hands-On RAG with LangChain: Build Real-World Projects as published on Udemy by instructor Bharath Thippireddy. It covers the curriculum structure, teaching methodology, and topic scope for this IT & Software course:

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Is the Hands-On RAG with LangChain: Build Real-World Projects Coupon Worth It?

Expert review by Josh Smith, Lead Course Reviewer at CourseSpeak.•Last updated: April 5, 2026.

Based on analysis of the curriculum structure, student engagement metrics, and verified rating data, Hands-On RAG with LangChain: Build Real-World Projects is a high-value resource for learners seeking to build skills inIT & Software. Taught by Bharath Thippireddy on Udemy, the 3h course provides a structured progression from foundational concepts to advanced techniques— making it suitable for learners at all levels. The current coupon reduces the price by 90%, from $99.99 to $9.99, removing the primary financial barrier to enrollment.

✓What We Like (Pros)

  • Verified 90% price reduction makes this course accessible to learners on any budget.
  • Aggregate student rating of 4.7 out of 5 indicates high learner satisfaction.
  • Strong enrollment base with over 1,139 students demonstrates course popularity and trust.
  • Includes an official Udemy completion certificate and lifetime access to all future content updates.

!Keep in Mind (Cons)

The following limitations should be considered before enrolling in Hands-On RAG with LangChain: Build Real-World Projects:

  • The depth of IT & Software coverage may be challenging for absolute beginners without the listed prerequisites.
  • Lifetime access is contingent on the continued operation of the Udemy platform.
  • Hands-on projects and quizzes require additional time investment beyond video watch time.
JS
Josh Smith
Lead Course Reviewer, CourseSpeak
View credentials →

"Given the 90% price reduction and verified 4.7-star rating, Hands-On RAG with LangChain: Build Real-World Projects represents one of the strongest value propositions currently available in IT & Software on Udemy. Enrollment is strongly recommended while this coupon remains active."

Final Verdict: Worth It
This course offers exceptional value with current pricing
✓

New to redeeming coupons? Visit our How to Redeem Udemy Coupon on CourseSpeak for detailed instructions on how to apply coupon codes.

The coupon was last verified on April 5, 2026.Udemy coupons are time-limited and claimed on a first-come basis — we recommend redeeming as soon as possible.

Course Rating Summary

Hands-On RAG with LangChain: Build Real-World Projects Course holds an aggregate rating of 4.7 out of 5 based on 1,139 student reviews on Udemy. The distribution below shows the approximate percentage of students who gave each star rating.

4.7
1,139 Verified Ratings
5 stars
75%
4 stars
15%
3 stars
6%
2 stars
2%
1 star
2%

* Rating distribution is approximated from the aggregate score. Sourced from Udemy. Last verified: April 5, 2026.

Instructor Profile

The following section provides background information on Bharath Thippireddy, the instructor responsible for creating and maintaining Hands-On RAG with LangChain: Build Real-World Projects on Udemy.

Hands-On RAG with LangChain: Build Real-World Projects is taught by Bharath Thippireddy, a Udemy instructor specializing in IT & Software. For the full instructor biography, professional credentials, and a complete list of their courses, visit the official instructor profile on Udemy.

•Instructor Name: Bharath Thippireddy
•Subject Area: IT & Software
•Teaching Approach: Practical, project-based instruction focused on real-world application of IT & Software skills (as described in the course curriculum on Udemy).

Frequently Asked Questions

The following questions and answers cover the most common queries about Hands-On RAG with LangChain: Build Real-World Projects, its coupon code, pricing, and enrollment process. All answers are based on verified data from Udemy as of April 5, 2026.

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