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LangChain

Build dynamic, multi-step LLM-powered applications with LangChain’s powerful chaining and integration tools.
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Save 59% Offer ends on 31-Dec-2025
Course Duration: 10 Hours
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As large language models (LLMs) grow in sophistication, developers need frameworks that harness their full potential in real-world apps. LangChain is a cutting-edge Python framework that makes it easy to build applications that use LLMs as reasoning engines. Whether it’s chaining prompts, integrating APIs, or handling memory, LangChain provides the building blocks for robust and intelligent applications.
What is LangChain? LangChain is a development framework for creating applications powered by LLMs. It enables agents, chains, memory management, document loading, and external API calls within an LLM pipeline. LangChain is designed for developers building chatbots, document QA systems, research agents, RAG (retrieval augmented generation) tools, and more.
How to Use This Course: This course offers hands-on training in LangChain. You’ll start with the architecture and key components, then move into building chains, using memory, accessing documents, and integrating LLMs with external tools like Google Search, SQL databases, and vector stores.
By the end, you’ll be ready to design powerful AI workflows using LLMs with modular, scalable LangChain pipelines—ideal for developers, researchers, and MLOps teams.

Course/Topic 1 - Coming Soon

  • The videos for this course are being recorded freshly and should be available in a few days. Please contact info@uplatz.com to know the exact date of the release of this course.

    • 01:20
Course Objectives Back to Top
  1. Understand the architecture and philosophy of LangChain

  2. Build prompt chains and control the flow of multi-step reasoning

  3. Use memory to enable contextual awareness in LLM apps

  4. Load and process documents for question-answering tasks

  5. Connect LangChain to external tools like APIs, databases, and file systems

  6. Develop intelligent agents with tool use and decision-making logic

  7. Integrate vector stores for semantic search and RAG

  8. Build chat interfaces using LangChain with Streamlit or FastAPI

  9. Handle logging, debugging, and evaluation with LangSmith and LangServe

  10. Deploy LangChain pipelines in production with version control and modularity

Course Syllabus Back to Top

Course Syllabus

  1. Introduction to LangChain and LLM-Driven Apps

  2. LangChain Architecture: Chains, Agents, Tools, and Memory

  3. Building Prompt Chains for Step-by-Step Reasoning

  4. Memory Management: ConversationBuffer, Entity, and Vector Memory

  5. Document Loaders and Chunking for QA Systems

  6. Tools and Toolkits: Google Search, Bash, Python REPL, etc.

  7. Using Agents for Decision-Based Reasoning and Action

  8. Connecting to Vector Stores: Pinecone, FAISS, ChromaDB

  9. Integrating LangChain with APIs and SQL Databases

  10. Chatbot and RAG Applications Using LangChain

  11. UI Integration with Streamlit and FastAPI

  12. Monitoring, Logging, and Debugging with LangSmith

  13. Case Study: Building a Research Assistant with LangChain

  14. Deploying LangChain Pipelines in Production

Certification Back to Top

Upon completion, learners will receive a Uplatz Certificate of Completion in LangChain Development. This credential validates your skills in developing complex LLM-powered workflows using LangChain’s modular framework. Employers will recognize your proficiency in chaining prompts, managing memory, integrating APIs, and deploying AI agents in production environments.

The certification demonstrates your ability to build scalable, intelligent applications that combine data retrieval, reasoning, and real-world interactivity—paving the way for careers in AI development, NLP engineering, and automation.

Career & Jobs Back to Top

LangChain developers are in high demand as enterprises move toward intelligent, AI-powered systems. Knowing how to chain prompts, manage LLM context, and integrate third-party tools is a rare and valuable skill set.

Career paths include:

  • LLM Application Developer

  • Conversational AI Engineer

  • AI Automation Specialist

  • NLP Engineer

  • Research Assistant Developer

  • AI Solutions Architect

Industries such as healthcare, fintech, legal tech, and SaaS companies actively seek talent capable of building retrieval-augmented generation (RAG) apps, smart assistants, and LLM-backed dashboards. LangChain proficiency opens doors to top-paying roles in AI development and MLOps.

Interview Questions Back to Top
  1. What is LangChain used for?
    LangChain is used to create LLM-powered applications like chatbots, research agents, and question-answering systems.

  2. What are Chains in LangChain?
    Chains define a sequence of LLM prompts and actions that build upon each other to accomplish complex reasoning.

  3. How does memory help in LangChain?
    Memory stores past interactions or context, enabling the LLM to maintain continuity in responses.

  4. What are LangChain Agents?
    Agents choose actions (e.g., using tools or calling APIs) based on LLM outputs and user queries.

  5. What’s the role of vector stores in LangChain?
    They allow semantic document search, which powers RAG and contextual responses.

  6. Can LangChain integrate with APIs?
    Yes, LangChain supports external toolkits for web search, SQL queries, APIs, etc.

  7. How is LangChain different from plain LLM APIs?
    LangChain adds chaining, memory, tool use, and flow control over basic prompt completions.

  8. What is LangSmith used for?
    LangSmith helps monitor, debug, and evaluate LangChain applications.

  9. Can LangChain apps run in production?
    Yes, LangChain is modular and supports production deployment with LangServe.

  10. What is an example use case of LangChain?
    A research assistant that reads PDFs, searches online, and answers contextually is a common use case.

Course Quiz Back to Top
Start Quiz
Q1. What are the payment options?
A1. We have multiple payment options: 1) Book your course on our webiste by clicking on Buy this course button on top right of this course page 2) Pay via Invoice using any credit or debit card 3) Pay to our UK or India bank account 4) If your HR or employer is making the payment, then we can send them an invoice to pay.

Q2. Will I get certificate?
A2. Yes, you will receive course completion certificate from Uplatz confirming that you have completed this course with Uplatz. Once you complete your learning please submit this for to request for your certificate https://training.uplatz.com/certificate-request.php

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Q17. Does your course guarantee a job?
A17. Our course is designed to provide you with a solid foundation in the subject and equip you with valuable skills. While the course is a significant step toward your career goals, its important to note that the job market can vary, and some positions might require additional certifications or experience. Remember that the job landscape is constantly evolving. We encourage you to continue learning and stay updated on industry trends even after completing the course. Many successful professionals combine formal education with ongoing self-improvement to excel in their careers. We are here to support you in your journey!

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A18. While our course is designed to provide you with a comprehensive understanding of the subject, we currently do not offer placement services as part of the course package. Our main focus is on delivering high-quality education and equipping you with essential skills in this field. However, we understand that finding job opportunities is a crucial aspect of your career journey. We recommend exploring various avenues to enhance your job search:
a) Career Counseling: Seek guidance from career counselors who can provide personalized advice and help you tailor your job search strategy.
b) Networking: Attend industry events, workshops, and conferences to build connections with professionals in your field. Networking can often lead to job referrals and valuable insights.
c) Online Professional Network: Leverage platforms like LinkedIn, a reputable online professional network, to explore job opportunities that resonate with your skills and interests.
d) Online Job Platforms: Investigate prominent online job platforms in your region and submit applications for suitable positions considering both your prior experience and the newly acquired knowledge. e.g in UK the major job platforms are Reed, Indeed, CV library, Total Jobs, Linkedin.
While we may not offer placement services, we are here to support you in other ways. If you have any questions about the industry, job search strategies, or interview preparation, please dont hesitate to reach out. Remember that taking an active role in your job search process can lead to valuable experiences and opportunities.

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Q21. Can I get help from a tutor if I have doubts while learning from a video course?
A21. Tutor support is not available for our video course. If you believe you require assistance from a tutor, we recommend considering our live class option. Please contact our team for the most up-to-date availability. The pricing for live classes typically begins at USD 999 and may vary.



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