Learn ORANGE with Real Code Examples
Updated Nov 24, 2025
Learning Path
Learn Orange Canvas GUI basics
Understand widgets for preprocessing and modeling
Practice workflow chaining and evaluation
Explore Python scripting for automation
Apply workflows to real datasets for practice
Skill Improvement Plan
Week 1: Simple GUI-based experiments
Week 2: Preprocessing and data visualization
Week 3: Train and evaluate models
Week 4: Python scripting for advanced workflows
Week 5: Integrate add-ons and export results
Interview Questions
What is a widget in Orange?
How do you chain multiple widgets in a workflow?
Explain Python integration in Orange
How do you evaluate models in Orange?
What are the main add-ons and their use cases?
Cheat Sheet
Widget = workflow block
Canvas = visual workflow designer
Data Table = dataset representation
Add-on = optional module for specialized tasks
Test & Score = evaluation widget
Books
Data Mining with Orange
Mastering Orange for Data Analysis
Hands-On Machine Learning with Orange
Applied Data Mining Techniques with Orange
Orange Cookbook: Interactive Data Science Workflows
Tutorials
Orange official tutorials
YouTube workflow walkthroughs
University courses using Orange
Online blogs and guides
Hands-on exercises with sample datasets
Official Docs
https://orangedatamining.com/
https://orange.biolab.si/
Community Links
Orange forums
StackOverflow Orange tag
GitHub Orange add-ons
Reddit data science communities
Academic and research tutorials
Community Support
Orange mailing lists and forums
StackOverflow Orange tag
University of Ljubljana tutorials
GitHub repositories for add-ons
Online courses and tutorials