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: Software Architecture, Computer Graphics, Software Design, Maintainability, Systems Architecture, Software Design Patterns, Code Reusability, Software Visualization, Systems Design, Scalability, System Design and Implementation, Computer Graphic Techniques, Performance Tuning
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Machine Learning Methods, Autoencoders, Recurrent Neural Networks (RNNs), Scientific Visualization, Classification Algorithms
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Business Research, General Data Protection Regulation (GDPR), Data Ethics, Strategic Decision-Making, Market Research, Business Ethics, Case Studies, Research Design, Research, Research Methodologies, Compliance Management, Law, Regulation, and Compliance, Information Privacy, Data Collection, Informed Consent, Ethical Standards And Conduct, Project Design, Data Capture, Data Analysis
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Recruitment, Talent Recruitment, Recruitment Strategies, Full Cycle Recruitment, Human Resources Management and Planning, Human Resource Management, Talent Acquisition, Human Resources, Talent Pipelining, Interviewing Skills, Talent Sourcing, Human Resources Information System (HRIS), Ethical Standards And Conduct, Test Tools
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Data Storytelling, Data Presentation, Storytelling, Interactive Data Visualization, Data Visualization, Data Literacy, Data Visualization Software, Presentations, Data-Driven Decision-Making, Persuasive Communication, Driving engagement
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Descriptive Statistics, Data Literacy, Data Analysis, Descriptive Analytics, Exploratory Data Analysis, Data Presentation, Statistical Visualization, Statistical Reporting, Data Transformation, Statistics, Data Visualization Software, Data Storytelling, Statistical Methods, Technical Communication, Statistical Analysis
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Marketing Budgets, Marketing Effectiveness, Brand Marketing, Marketing Strategies, Marketing Design, Strategic Marketing, Marketing Planning, Brand Management, Campaign Management, Branding, Marketing Management, Campaign Planning, Brand Strategy, Market Analysis, Marketing, Brand Awareness, Marketing Strategy and Techniques, Advertising Campaigns, Marketing Analytics, Customer experience improvement
Mixed · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Git (Version Control System), Version Control, Google Cloud Platform, Remote Access Systems, Cloud Storage, Infrastructure As A Service (IaaS), Data Pipelines, Virtual Machines, Cloud Computing, Data Storage, Virtualization and Virtual Machines, Authorization (Computing), Security Software, Process Analysis
Beginner · Project · Less Than 2 Hours
Skills you'll gain: Java, Java Programming, Performance Tuning, Data Structures, Software Engineering, Tree Maps, Scalability, Algorithms, Benchmarking, Theoretical Computer Science
Advanced · Course · 1 - 4 Weeks

Logical Operations
Skills you'll gain: Pivot Tables And Charts, Microsoft Excel, Spreadsheet Software, Business Intelligence, Data Analysis, Data Analysis Software, Data Presentation, Microsoft 365, Data-Driven Decision-Making, Data Visualization, Trend Analysis, Productivity Software
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: User Interface (UI) Design, Application Design, Interactive Design, Software Design, Scalability, Maintainability
Beginner · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Site Reliability Engineering, Design Thinking, Safety Culture, DevOps, Continuous Delivery, Innovation, Culture Transformation, Service Level, Continuous Integration, Process Development, CI/CD, Data-Driven Decision-Making, Sprint Retrospectives, Performance Measurement, Cross-Functional Collaboration, Automation, Root Cause Analysis
Beginner · Course · 1 - 3 Months