OCR Computer Science 2.3.2a Testing

🧪 OCR GCSE Computer Science (J277) – Testing & Refining Algorithms
In this video, we explore 2.3.2 Testing and Refining Algorithms from the OCR GCSE Computer Science specification. You’ll learn the purpose of testing, the different types of test data (normal, boundary, and erroneous), and how to use trace tables to debug code. We’ll also look at how to refine algorithms to make them more efficient and reliable.

Perfect for students preparing for Paper 2, helping you improve your programming accuracy and confidence!
📚 More resources & PowerPoints:
👉 Paper 2 – Y11 Units
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