Decision tree courses can help you learn how to create, interpret, and optimize decision trees for data analysis, classification, and regression tasks. You can build skills in feature selection, model evaluation, and understanding overfitting versus underfitting. Many courses introduce tools like Python's scikit-learn, R's rpart, and various visualization software, that support implementing decision trees and analyzing their performance in real-world datasets.

Skills you'll gain: Ansible, Git (Version Control System), Devops Tools, Docker (Software), Containerization, SonarQube, Kubernetes, CI/CD, GitHub, Version Control, Application Deployment, Jenkins, DevOps, Continuous Integration, Continuous Deployment, IT Automation
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Telecommunications, Internet Of Things, Data Pipelines, Natural Language Processing, Dataflow, Network Performance Management, Automation, Artificial Intelligence and Machine Learning (AI/ML), Wireless Networks, Digital Communications, Emerging Technologies, Generative AI Agents, Computer Networking, Generative AI, Network Architecture, Artificial Intelligence, Network Protocols, Responsible AI, System Design and Implementation, Communication
Beginner · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Sales Pipelines, B2B Sales, Prospecting and Qualification, Consultative Selling, Selling Techniques, Sales Development, Sales Process, Consultative Approaches, Persuasive Communication, Sales Presentation, Sales Management, Communication, Stakeholder Engagement, Enterprise Sales, Upselling, Technical Sales, Sales, Sales Presentations, Negotiation, Analytics
Beginner · Specialization · 1 - 3 Months

ESSEC Business School
Skills you'll gain: Cooperation, Teamwork, Collaboration, Sustainable Development, Decision Making, Sustainable Systems, Business Transformation, Social Justice, Environmental Issue, Political Sciences, Social Impact, Socioeconomics, Action Oriented, Social Sciences, Systems Thinking, Visionary, Economic Development, Corporate Sustainability, Economics, Policy, and Social Studies, Empowerment
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Routing Protocols, Network Protocols, Open Shortest Path First (OSPF), Virtual Local Area Network (VLAN), Network Infrastructure, TCP/IP, Border Gateway Protocol, Network Architecture, Network Engineering, General Networking, OSI Models, Wireless Networks, Network Routing, Network Troubleshooting, Network Administration, Network Switches, Local Area Networks, System Configuration
Intermediate · Course · 1 - 4 Weeks

Fundação Instituto de Administração
Skills you'll gain: Supply Chain, Supply Chain Management, Supply Chain Planning, Supply Management, Materials Management, Inventory Management, Sustainable Business, Inventory Management System, Strategic Sourcing, Strategic Decision-Making, Demand Planning, Corporate Sustainability, Supplier Relationship Management, Strategic Partnership, Strategic Thinking, Governance, Business Technologies, Forecasting
Beginner · Course · 1 - 3 Months
Skills you'll gain: Prompt Engineering, Responsible AI, Google Gemini, Talent Acquisition, Recruitment, Talent Recruitment, Generative AI Agents, Prompt Engineering Tools, Generative AI, Microsoft Power Platform, Microsoft Power Automate/Flow, ChatGPT, Data Ethics, Workflow Management, Business Workflow Analysis, Business Process Automation, AI Integrations, Automation
Intermediate · Course · 1 - 4 Weeks
University of Illinois Urbana-Champaign
Skills you'll gain: Stakeholder Analysis, Decision Making, Innovation, Health Policy, Strategic Decision-Making, Strategic Prioritization, New Product Development, Qualitative Research, Organizational Strategy, Business Priorities, Health Technology, Problem Solving, Process Analysis, Planning, Return On Investment
Build toward a degree
Beginner · Course · 1 - 4 Weeks

Edureka
Skills you'll gain: Angular, Application Deployment, JavaScript Frameworks, Software Testing, Test Tools, Web Development Tools, Unit Testing, Application Performance Management, CI/CD, Continuous Integration, Web Applications, TypeScript, Ajax, Application Lifecycle Management, Secure Coding, Web Development, Code Coverage, Software Architecture, Command-Line Interface, Version Control
Intermediate · Specialization · 1 - 3 Months

FutureThink
Skills you'll gain: Meeting Facilitation, Productivity, Operational Efficiency, Time Management, Organizational Leadership, Business Leadership, Leadership, Leadership and Management, Decision Making, Strategic Leadership, Leadership Development, Strategic Decision-Making, Communication Planning, Generative AI, Communication Strategies, Strategic Communication, Artificial Intelligence and Machine Learning (AI/ML), Communication, Business Communication, Corporate Communications
Beginner · Course · 3 - 6 Months

Skills you'll gain: Debugging, Version Control, Microsoft Copilot, C# (Programming Language), Git (Version Control System), Microsoft Visual Studio, .NET Framework, Software Versioning, Computer Programming Tools, Program Development, Integrated Development Environments, Application Development, Computer Programming, Microsoft Development Tools, Development Environment, UI Components, User Interface (UI), Programming Principles, Event-Driven Programming, Computational Logic
Beginner · Course · 1 - 3 Months

Skills you'll gain: SolidWorks (CAD), Computer-Aided Design, Engineering Design Process, Verification And Validation, 3D Modeling, Mechanical Design, Functional Design, Assembly Drawing, Design Software, Drafting and Engineering Design, Model Evaluation
Beginner · Course · 1 - 4 Weeks