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: LangChain, LangGraph, Model Context Protocol, AI Workflows, LLM Application, Context Engineering, AI Orchestration, Agentic Workflows, Generative AI Agents, Tool Calling, Data Transformation, Retrieval-Augmented Generation, Agentic systems, Generative AI, Gemini, Scalability, Artificial Intelligence, Prompt Engineering, Google Gemini, Responsible AI
★ 3.3 (12) · Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: LangChain, Prompt Engineering, LLM Application, Large Language Modeling, Retrieval-Augmented Generation, Vector Databases, Gemini, Embeddings, ChatGPT, Google Gemini, AI Workflows, Generative AI Agents
★ 4.2 (41) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Context Engineering, Agentic Workflows, AI Orchestration, Tool Calling, Generative AI, Gemini, Artificial Intelligence, Google Gemini, Retrieval-Augmented Generation, Embeddings, Workflow Management, Python Programming
★ 3.4 (10) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: LangChain, LLM Application, Retrieval-Augmented Generation, LangGraph, AI Workflows, Large Language Modeling, AI Orchestration, Responsible AI, Generative AI, Agentic systems, Prompt Engineering, AI Integrations, Generative AI Agents, Natural Language Processing, Cloud Development, Application Programming Interface (API), Python Programming, Application Deployment, Data Processing, Pandas (Python Package)
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: LangChain, LLM Application, Large Language Modeling, AI Workflows, Retrieval-Augmented Generation, Embeddings, Generative AI, Tool Calling, Fine-tuning, Prompt Engineering, PyTorch (Machine Learning Library), Tensorflow, Semantic Web, Natural Language Processing, Artificial Intelligence, Application Development, Analytical Skills, Application Programming Interface (API), Supervised Learning, Computer Programming Tools
★ 3.5 (28) · Beginner · Specialization · 1 - 3 Months

DeepLearning.AI
Skills you'll gain: LangChain, LLM Application, Tool Calling, ChatGPT, Large Language Modeling, Generative AI Agents, Application Development, Python Programming
★ 4.7 (128) · Intermediate · Project · Less Than 2 Hours

Skills you'll gain: LangChain, LLM Application, Tool Calling, AI Workflows, Generative AI Agents, Agentic Workflows, Artificial Intelligence and Machine Learning (AI/ML), Application Development, Data Visualization, Agentic systems, Software Development
★ 4.5 (154) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Agentic Workflows, Generative AI Agents, Agentic systems, AI Orchestration, AI Workflows, LLM Application, CrewAI, Generative Model Architectures, Large Language Modeling, Generative AI, LangChain, Retrieval-Augmented Generation, Artificial Intelligence and Machine Learning (AI/ML), Prompt Engineering, Responsible AI, Software Architecture, Systems Architecture, AI Security, Security Controls, Artificial Intelligence
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: LangChain, Prompt Engineering, Front-End Web Development
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: AI Workflows, Agentic Workflows, Generative AI Agents, Serverless Computing, Agentic systems, Tool Calling, Prompt Engineering, Context Management, Application Development, Node.JS, Javascript
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: LangChain, LLM Application, Application Development, Artificial Intelligence, Natural Language Processing
★ 3.4 (38) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Prompt Engineering, LLM Application, AI Workflows, No-Code Development, Generative AI Agents, Memory Management, Application Development, Application Programming Interface (API), Software Installation
Beginner · Course · 1 - 3 Months