Bubble Sort in Python | A Level Computer Science 9618 Paper 4

A2 Annotated PDFs https://drive.google.com/drive/folder... P3 Notion Site https://brawny-canid-46b.notion.site/... Codes https://drive.google.com/drive/folder... Follow us on Instagram for quick tips & updates: 👉   / kurlyatzainematics   Learn Bubble Sort in Python — tailored for Cambridge A Level Computer Science (9618, Paper 4). This video explains the bubble sort algorithm with clear step-by-step logic, live tracing, and Python code exactly the way it’s tested in Paper 4. 📌 What you’ll learn in this lesson: What bubble sort is and how it works Comparing and swapping adjacent elements How passes and iterations are structured Using loops to sort ascending or descending Python implementation of bubble sort Tracing lists with exam-style dry runs Time complexity and when bubble sort is used Common Paper 4 mistakes to avoid ✨ Perfect for A2 students preparing for 9618 Paper 4, or anyone practising sorting algorithms and tracing techniques in Python.