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v6.7.17

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Zero to Hero in LangChain: Build GenAI apps using LangChain

Learn all features of LangChain & build Generative AI applications with Memory, RAG, Tools, Agents etc. using LangChain

  1. Topics
  2. Development
  3. LangChain for LLMs

Zero to Hero in LangChain: Build GenAI apps using LangChain

InstructorStart-Tech Academy
Duration5h 26m
Students14.8K
Rating4.7 (273)
Sponsored
Price
$17.99
Coupon
None
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Open on UdemyCurrent Udemy price

Coupon history

Comidoc has tracked 5 coupons for this course since 2025, last checked 9 months, 14 days ago. On average, a new coupon appears roughly every 78 days.

Coupon codeDiscountAddedStatusLifetime
DEAL4DECEMBER100% offDec 22, 202510:07 AM UTCExpired~5 daysRan full term
NOVSAVER100% offNov 21, 202507:57 AM UTCExpired~4 daysRan full term
WINTERCOMING100% offNov 3, 202504:20 PM UTCExpired~3 daysRan full term
SMARTLEARNFREE100% offSep 24, 202510:28 AM UTCExpired~4 daysRan full term
SEPT2025FREE100% offSep 16, 202510:55 AM UTCExpired~4 daysRan full term
Comidoc Analysis

LangChain fundamentals through LCEL, RAG, and Agents

Strengths

Core Framework Coverage

Instruction covers essential LangChain components such as LCEL runnables, various memory types (Buffer, Window, Summary), and full RAG workflows including chunking and embedding.

Practical Tool Integration

The curriculum extends beyond the core framework to include application monitoring via LangSmith and interface creation using Streamlit.

Editorial course preview

What the public course preview actually shows

These 2 complementary views highlight concrete, legible examples from the course presentation.

Preview 1 of 2

This slide introduces the course instructors, Abhishek Bansal and Pukhraj Parikh, outlining their backgrounds in technology and analytics.

Preview 2 of 2

This instructional slide outlines the recommended approach for the course, advising students to start with the basics of LangChain and finish the course completely.

Selected from the course's public promotional preview. These images document visible presentation material only; they do not represent the complete paid curriculum.

More LangChain for LLMs courses

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The AI Engineer Course 2026: Complete AI Engineer Bootcamp365 Careers4.5 (25.9K)29h 47m
Complete Generative AI Course With Langchain and HuggingfaceKrish Naik4.5 (20.4K)69h 58m
Complete Agentic AI Bootcamp With LangGraph and LangchainKRISHAI Technologies Private Limited4.5 (6,150)45h 40m
Ultimate RAG Bootcamp Using Langchain,LangGraph & LangsmithKRISHAI Technologies Private Limited4.6 (3,469)33h 56m
Prompt Engineering Frameworks & MethodologiesStart-Tech Academy4.5 (4,760)3h 10m
Generative AI Masters 2026 - From Python to Gen AIDr. Satyajit Pattnaik4.5 (1,716)50h 1m

Limitations

Library Version Mismatch

Recent signals indicate that some libraries and API parameters have become deprecated, leading to debugging difficulties during practical application.

Notebook Obsolescence

One signal suggests that provided Jupyter notebooks may contain code that no longer functions correctly in current environments.

Best suited to

  • Aspiring AI developers
  • Data scientists building RAG pipelines
  • Software engineers exploring LLM orchestration

Less suited to

  • Learners seeking a zero-maintenance environment
  • Those requiring absolute library version stability

Comidoc Score

6.2/10

Worth considering
Defined audience

Comidoc verdict

The learning path moves from basic prompt templates to complex agentic workflows and RAG pipelines. It emphasizes the LangChain Expression Language (LCEL) for controlling execution flow, providing a technical foundation for building generative AI applications.

Instructional clarity is a notable strength, with theoretical concepts often paired with live coding demonstrations. However, the high velocity of the AI field introduces significant friction; learners have reported encountering deprecated parameters and outdated notebook content that require manual debugging.

This course is best suited for developers willing to perform their own research and troubleshooting to keep up with rapidly changing dependencies.

Score breakdown

Curriculum depth
8.0

The curriculum covers diverse technical areas including LCEL, memory types, and RAG pipelines.

Applied learning
6.5

Learning is supported by various technical modules and quizzes, though explicit large-scale projects are not listed.

Clarity & experience
5.0

While some signals praise the concise explanations, others report frustration due to technical errors.

Currency & reliability
3.5

Recent learner signals highlight issues with deprecated API parameters and outdated notebooks.

Audience fit
6.5

The curriculum aligns well with the goals of aspiring AI developers and data scientists.

More Related Topics

  • Generative AI Applications448
  • RAG & AI Agents19
  • Autonomous AI Agents39
  • AI Memory Systems29
  • Retrieval-Augmented Generation338
  • LangGraph54
  • Vector Databases & RAG79
  • LLM & Generative AI132
  • Hugging Face Platform38
  • AI Agent Development629