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.

Skills you'll gain: Hugging Face, Prompt Engineering, Retrieval-Augmented Generation, Responsible AI, Model Evaluation, Fine-tuning, Model Deployment, Feature Engineering, LangChain, Model Optimization, Large Language Modeling, Generative Model Architectures, Generative AI, LLM Application, MLOps (Machine Learning Operations), Model Training, Generative Adversarial Networks (GANs), Application Deployment, Business Strategy, Python Programming
★ 4.1 (102) · Intermediate · Specialization · 3 - 6 Months

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

Skills you'll gain: LangGraph, AI Workflows, AI Orchestration, LangChain, Agentic Workflows, Application Deployment, Agentic systems, Generative AI Agents, AI Security, Model Evaluation, Artificial Intelligence and Machine Learning (AI/ML), Retrieval-Augmented Generation, Context Management
Intermediate · Course · 1 - 4 Weeks

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

AI CERTs
Skills you'll gain: Prompt Engineering, LangChain, Make.com, AI Orchestration, LLM Application, System Design and Implementation, AI Workflows, Retrieval-Augmented Generation, LangGraph, Context Management, No-Code Development, AI Security, Embeddings, Generative AI, AI Personalization, Operational Efficiency, Natural Language Processing
Intermediate · Course · 1 - 3 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

Edureka
Skills you'll gain: Generative AI Agents, AI Orchestration, AI Workflows, Business Process Automation, Make.com, Large Language Modeling, Automation, Agentic systems, Generative Model Architectures, LangChain, Agentic Workflows, Responsible AI, AI Security, Workflow Management, OpenAI, Marketing Automation, AI Integrations, Process Optimization, Application Programming Interface (API), Decision Support Systems
★ 4.3 (33) · Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Responsible AI, Containerization, Prompt Engineering, AI Orchestration, Scalability, Docker (Software), Application Deployment, Agentic Workflows, AI Workflows, Generative AI Agents, Retrieval-Augmented Generation, Microsoft Azure, LangChain, AI Integrations, Artificial Intelligence, Microservices, Natural Language Processing, Serverless Computing, Reinforcement Learning, Distributed Computing
★ 3.3 (36) · Intermediate · Professional Certificate · 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

Google Cloud
Skills you'll gain: Gemini, LangChain, Google Gemini, Flutter (Software), Generative AI Agents, LLM Application, AI Workflows, Generative AI, Agentic Workflows, AI Integrations, Cross Platform Development, Agentic systems, Application Development
★ 4 (12) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Generative AI Agents, Agentic systems, Generative AI, Generative Model Architectures, Responsible AI, Artificial Intelligence, LLM Application, Tool Calling, LangChain, Restful API, Automation, Python Programming
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Retrieval-Augmented Generation, Generative AI Agents, Generative AI, Agentic systems, Tool Calling, Fine-tuning, LangChain, LLM Application, AI Orchestration, Application Design, AI Workflows, Prompt Engineering, Program Development, Application Deployment, Software Development, Artificial Intelligence, Scalability, Model Evaluation, Computer Programming
Intermediate · Course · 1 - 4 Weeks