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: Blockchain, Digital Assets, Financial Inclusion, Supply Chain, Governance, Supply Chain Management, Business Transformation, FinTech, Business Analysis, Market Opportunities, Competitive Analysis, Interoperability, Business Leadership, Strategic Partnership, Emerging Technologies, Strategic Leadership, Stakeholder Analysis, Logistics, Market Analysis, Case Studies
Beginner · Specialization · 3 - 6 Months

LearnQuest
Skills you'll gain: Blockchain, Cryptography, Application Security, Network Security, Security Engineering, Data Security, Secure Coding, Information Systems Security, Infrastructure Security, Encryption, Cybersecurity, Threat Modeling, Vulnerability Assessments
Advanced · Course · 1 - 3 Months

Skills you'll gain: Generative AI Agents, Agentic systems, Workflow Management, Artificial Intelligence, Prompt Engineering, Generative AI, Customer and Client Support, Governance, User Feedback
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: LLM Application, LangChain, Large Language Modeling, OpenAI, Natural Language Processing, Generative AI Agents, ChatGPT, Responsible AI, Application Programming Interface (API), Generative AI, Restful API, Agentic systems, Open Source Technology, MLOps (Machine Learning Operations), Data Processing, Python Programming
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Prompt Engineering, LangChain, Large Language Modeling, Data Quality, No-Code Development, MLOps (Machine Learning Operations), Application Deployment, Responsible AI, Natural Language Processing, Application Development, Application Programming Interface (API), Scalability
Intermediate · Course · 1 - 3 Months

Association of International Certified Professional Accountants
Skills you'll gain: Blockchain, Key Management, Digital Assets, Supply Chain Management, FinTech, Asset Management, Cybersecurity, Accounting, Security Awareness, Payment Systems, Emerging Technologies, Ledgers (Accounting), Security Controls, Securities (Finance), Cryptography, Multi-Factor Authentication, Transaction Processing, Authentications, Risk Management, Business
Beginner · Specialization · 1 - 4 Weeks
Skills you'll gain: Blockchain, Financial Inclusion, FinTech, Emerging Technologies, Cryptography, Payment Systems, Digital Assets, Stakeholder Analysis, Cryptographic Protocols, Distributed Computing, Public Key Cryptography Standards (PKCS), Information Privacy, Governance, Network Security, Data Integrity, Financial Services, Innovation
Beginner · Course · 1 - 3 Months

AI CERTs
Skills you'll gain: Blockchain, Regulation and Legal Compliance, Digital Assets, Business Leadership, Innovation, Business Transformation, Payment Systems, FinTech, Emerging Technologies, Digital Transformation, Investments, Cryptography, Market Dynamics, Software Development, Distributed Computing, Cryptographic Protocols, Business Analysis, Encryption, Scalability
Intermediate · Course · 1 - 3 Months

University at Buffalo
Skills you'll gain: Blockchain, Cryptography, Transaction Processing, Network Protocols, Encryption, Distributed Computing, FinTech, Virtual Environment, Data Integrity, Emerging Technologies, Virtual Machines, Verification And Validation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: OpenAI, Generative AI Agents, LangGraph, ChatGPT, Agentic systems, Generative AI, Artificial Intelligence, Semantic Web, Application Programming Interface (API), Python Programming, Text Mining, Verification And Validation, Application Deployment
Intermediate · Course · 1 - 4 Weeks

AI CERTs
Skills you'll gain: Blockchain, Microservices, Enterprise Architecture, Go (Programming Language), Program Development, Business Logic, Application Programming Interface (API), Containerization, Auditing, Application Development, Development Environment, Security Controls, Cryptography, Debugging
Advanced · Course · 1 - 3 Months
Skills you'll gain: Blockchain, Cryptography, Design, Emerging Technologies, Stakeholder Analysis, Distributed Computing, Financial Services, Public Key Cryptography Standards (PKCS), Information Privacy, Governance
Beginner · Course · 1 - 3 Months