IB Computer Science Topic B3.1: Fundamentals of OOP for a Single Class Lessons

This lesson delivers structured, step-by-step lessons that guide students through every part of the IB Computer Science (First Exam 2027) syllabus for B3.1 Fundamentals of OOP for a single class. These lessons simplify complex ideas like algorithm optimization, artificial intelligence, and computational complexity, while worked examples show how to approach IB-style questions.

Designed for both HL and SL learners, RevisionDojo lessons ensure students not only understand the theory but also know how to apply it in IB Paper exam situations.

With clear explanations, active learning checks, and a syllabus-first design, RevisionDojo makes revision less overwhelming and more effective.

B3.1.1 Evaluating the Fundamentals of OOP

B3.1.2 Designing Classes, Their Methods, and Behaviour

B3.1.3 Distinguishing Between Static and Non-Static Variables and Methods

B3.1.4 Constructing Code to Define Classes and Instantiate Objects

B3.1.5 Explaining and Applying the Concepts of Encapsulation and Information Hiding in OOP

A1 Computer fundamentals4 subtopics

A2 Networks4 subtopics

A3 Databases4 subtopics

A4 Machine learning4 subtopics

B1 Computational thinking1 subtopic

B2 Programming5 subtopics

B3 Object-oriented programming2 subtopics

B4 Abstract data types (HL only)1 subtopic