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: Java Programming, Programming Principles, Java, Data Structures, Program Development, Object Oriented Programming (OOP), Computer Programming, Debugging, Application Programming Interface (API), Database Application
Intermediate · Course · 1 - 4 Weeks

Simplilearn
Skills you'll gain: Reinforcement Learning, Agentic systems
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Prompt Engineering, Generative AI, Generative AI Agents, Document Management, LLM Application, AI Product Strategy, Responsible AI, Application Programming Interface (API), Machine Learning, System Configuration, Configuration Management
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Embedded Systems, Embedded Software, C (Programming Language), Programming Principles, Data Structures, Computer Programming Tools, Development Environment, Software Installation, Debugging
Beginner · Course · 1 - 4 Weeks
Johns Hopkins University
Skills you'll gain: Health Policy, Data Presentation, Data Quality, Data Literacy, Public Health, Health Equity, Health Care, Policy Development, Health Disparities, Data Strategy, Public Health and Disease Prevention, Policy Analysis, Data-Driven Decision-Making, Data Collection, Data Analysis, Data Management, Data Visualization Software
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Hypertext Markup Language (HTML), Bootstrap (Front-End Framework), Development Environment, Responsive Web Design, Version Control, Cascading Style Sheets (CSS), Web Design, Front-End Web Development, Application Deployment, Integrated Development Environments, Web Development Tools, Cloud Hosting
Beginner · Course · 1 - 3 Months

Skills you'll gain: Collaborative Software, Application Programming Interface (API), Restful API, Software Development Tools, Software Documentation, Mockups, Test Tools, Software Versioning, Version Control
Intermediate · Course · 1 - 3 Months

L&T EduTech
Skills you'll gain: Equipment Design, Maintenance, Repair, and Facility Services, Product Lifecycle Management, Construction Engineering, Construction, Construction Management, Machine Controls, Plant Operations and Management, Facility Management and Maintenance, Automation Engineering, Architecture and Construction, Digital Transformation, Hydraulics, 3D Modeling
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Relational Databases, API Design, ASP.NET, Object-Relational Mapping, Databases, Query Languages, Back-End Web Development, Application Programming Interface (API), Restful API, SQL, Data Access, Data Manipulation, C# (Programming Language), .NET Framework
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Exploratory Data Analysis, Predictive Modeling, Statistical Modeling, Matplotlib, A/B Testing, Box Plots, Sampling (Statistics), Predictive Analytics, Data Analysis, Regression Analysis, Statistical Inference, Data Visualization, Descriptive Statistics, Scikit Learn (Machine Learning Library), Data Science, Estimation, Statistical Analysis, NumPy, Machine Learning, Python Programming
Beginner · Specialization · 1 - 4 Weeks

Skills you'll gain: Dashboard, Kibana, Interactive Data Visualization, Business Analytics, Data-Driven Decision-Making, Data Presentation, System Monitoring, Data Visualization Software, Data Storytelling, Web Analytics, Exploratory Data Analysis, Trend Analysis, Data Analysis, Automation, Business Intelligence, Retail Sales, Scripting, Devops Tools, Python Programming, Data Science
Beginner · Specialization · 1 - 4 Weeks

University of Maryland, College Park
Skills you'll gain: Business Transformation, Leadership, Organizational Development, Organizational Change, Innovation, Adaptability, Business Technologies, Digital Transformation, Organizational Strategy, Operational Efficiency, Change Management, Communication Strategies, AI Product Strategy, Data-Driven Decision-Making, Agile Methodology
Beginner · Course · 1 - 3 Months