SLR2.3 – Producing robust programs OCR GCSE SLR2.3 Defensive design considerations part 1 OCR GCSE SLR2.3 Defensive design considerations part 2 OCR GCSE SLR2.3 Maintainability OCR GCSE SLR2.3 The purpose and types of testing OCR GCSE SLR2.3 How to identify syntax and logic errors OCR GCSE SLR2.3 Suitable test data Also in this topic... SLR1.1 – Systems architecture SLR1.2 – Memory SLR1.4 – Wired and wireless networks SLR1.6 – System security SLR2.4 – Computational logic