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

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

⭐ 4.6 out of 5(1,781 students enrolled)Created by Bharath ThippireddyLast updated: 🌐 English

Course Overview - Key Takeaways

The following summarizes all verified data points for this course, 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: June 10, 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

This course 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 this course. 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 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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Course Comparison

Compare features side by side to find the best course for your needs.

FeatureCURRENT
ProviderUdemyUdemy
Price
$9.99$99.99-90%
$9.99$149.99-93%
Rating
4.6(1.8k)
4.7(3.3k)
Duration3h13h 30m
CouponJUNE_2...JUNE-2...
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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 CourseSpeakUpdated Jun 10, 2026

Based on analysis of the curriculum structure, student engagement metrics, and verified rating data, this is a high-value resource for learners seeking to build skills in IT & 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.

Pros

  • ✓Verified 90% price reduction.
  • ✓High learner satisfaction (4.6/5).
  • ✓Trusted by 1,781 students.
  • ✓Certificate + lifetime access.

Cons

  • !May be challenging for absolute beginners.
  • !Lifetime access depends on Udemy.
  • !Projects & quizzes need extra time.
JS
Josh Smith
Lead Course Reviewer
Credentials →

"Given the 90% price reduction and verified 4.6-star rating, Hands-On RAG with LangChain: Build Real-World Projects is a strong value in IT & Software on Udemy. Enrollment recommended while the coupon is active."

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Final Verdict: Worth It
Exceptional value with current pricing
New to redeeming coupons? Visit our step-by-step guide for detailed instructions on how to apply coupon codes.Coupon last verified June 10, 2026.Udemy coupons are time-limited — redeem as soon as possible.

Course Rating Summary

This course holds an aggregate rating of 4.6 out of 5 based on 1,781 student reviews on Udemy. The distribution below shows the approximate percentage of students who gave each star rating.

4.6
1,781 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: June 10, 2026.

Instructor Profile

Background information on Bharath Thippireddy, the instructor responsible for this course on Udemy.

BT
Bharath Thippireddy
Udemy Instructor
Full Profile ↗
Subject Area
IT & Software
Total Students
1,781+ enrolled
Rating
4.6 / 5.0
Course Duration
3h
Teaching Approach
Practical, project-based instruction focused on real-world application of IT & Software skills. This course provides structured progression from foundational concepts to advanced techniques.

Frequently Asked Questions

The following questions and answers cover the most common queries about this course, its coupon code, pricing, and enrollment process. All answers are based on verified data from Udemy as of June 10, 2026.

About the Author

Josh Smith
Josh Smith
Udemy Coupon Specialist

8+ years finding and verifying the best Udemy deals. Helped thousands of students save on premium courses through curated coupon codes and exclusive discounts.

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