Home of real teaching & learning
  • Full support for teachers
  • Focus on critical thinking
  • Engaging classroom activities
  • Integrated student eBook
  • Assessed tasks / qBank
  • Practice exam questions
Find out more Download brochure

The InThinking Guarantee: Our sites are written by expert practitioners and not by AI

See our AI policy

Disclaimer: InThinking subject sites are neither endorsed by nor connected with the International Baccalaureate Organisation.

Don't miss out, find out!

B 3.2.5 Design Patterns in OOP (HL Only)

This section explains common OOP design patterns, including singleton, factory, and observer. It explores how these patterns are applied to solve recurring programming problems. Relevant ATL Skills: Link to presentation Link to presentation B 3.2.5 Design patterns in OOP Java (HL Only) B 3.2.5 Design patterns in OOP Python (HL Only) B 3.2.5 Worksheet B 3.2.5 Worksheet Answers B 3.2.5 Coding worksheet - Java B 3.2.5...

Help