LangChain courses can help you learn how to build applications that connect large language models with external data, tools, and workflows. You can build skills in prompt chaining, retrieval methods, agent design, and structuring multi-step tasks. Many courses introduce tools such as Python libraries, vector databases, and APIs that support creating, testing, and refining LangChain-powered AI applications.

Edureka
Skills you'll gain: Retrieval-Augmented Generation, Vector Databases, LangChain, Embeddings, Generative AI, LLM Application, Model Evaluation, Semantic Web, Computer Vision, Application Deployment, Large Language Modeling, Image Analysis, Artificial Intelligence, Prompt Engineering, Natural Language Processing, Performance Tuning, Data Processing, System Monitoring, Python Programming, Application Programming Interface (API)
Beginner · Specialization · 1 - 3 Months

Edureka
Skills you'll gain: AI Workflows, LangGraph, AI Orchestration, Generative AI Agents, Agentic Workflows, Retrieval-Augmented Generation, Responsible AI, LangChain, Tool Calling, Large Language Modeling, Generative AI, Prompt Engineering, Agentic systems, Artificial Intelligence, Image Analysis, Application Deployment, Natural Language Processing, Computer Vision, Context Management, Application Programming Interface (API)
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Blockchain, Authentications, Development Environment, Software Development, Cryptography, Development Testing, Cryptographic Protocols, Application Deployment, Web Development, Full-Stack Web Development, Secure Coding, Identity and Access Management, Python Programming, Scalability, Other Programming Languages, Programming Principles, Interoperability, Distributed Computing, Data Integration, Data Processing
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Retrieval-Augmented Generation, LangChain, OpenAI API, Prompt Engineering, LLM Application, Embeddings, Generative AI, Vector Databases, Augmented Reality, Data Manipulation, Debugging, Python Programming, Databases, Development Testing
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Blockchain, Rust (Programming Language), Transaction Processing, Application Deployment, Cloud Foundry, Development Environment, Systems Architecture, Application Development, Data Persistence, Build Tools, Development Testing, Verification And Validation, Security Management, Security Software
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Agentic Workflows, Agentic systems, AI Orchestration, AI Workflows, CrewAI, Generative AI Agents, LLM Application, Responsible AI, LangChain, Software Architecture, Systems Architecture, Prompt Engineering, Model Evaluation, Context Management, Scalability, Design
Intermediate · Course · 1 - 3 Months

Skills you'll gain: LangGraph, AI Workflows, LLM Application, Agentic Workflows, Generative AI Agents, OpenAI API, OpenAI, Development Environment, Tool Calling, Agentic systems, Context Management, Application Deployment, Data Integration, Machine Learning, Exploratory Data Analysis
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: LLM Application, Tool Calling, Retrieval-Augmented Generation, Large Language Modeling, Prompt Engineering, Token Optimization, Generative AI, Generative AI Agents, Application Programming Interface (API), Context Management, JSON
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Prompt Engineering, Multimedia, ChatGPT, Photo/Video Production and Technology, Generative AI, Media Production, Digital Marketing, Online Advertising, Email Marketing, Google Analytics, Content Creation, OpenAI, Copywriting, Writing, Search Engine Optimization, Social Media Content, Automation, Editing
Intermediate · Course · 1 - 3 Months

Edureka
Skills you'll gain: Python Programming, Generative AI, Large Language Modeling, Artificial Intelligence, Data Processing, Natural Language Processing, Data Preprocessing, Data Store, Metadata Management
Beginner · Course · 1 - 4 Weeks

University at Buffalo
Skills you'll gain: Blockchain, Test Driven Development (TDD), Cryptography, Development Testing, Application Development, Transaction Processing, Emerging Technologies, Application Design, Software Architecture, Network Protocols, Frontend Integration, Program Development, Application Deployment, Distributed Computing, Microsoft Azure, Development Environment, Software Design, Integrated Development Environments, Scalability, Algorithms
★ 4.6 (9.1K) · Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Retrieval-Augmented Generation, Large Language Modeling, LangChain, LLM Application, Hugging Face, Generative AI, OpenAI, Web Applications, Application Development, Flask (Web Framework), Python Programming
★ 4.6 (298) · Intermediate · Course · 1 - 3 Months