SLR2.3 – Producing robust programs OCR GCSE (J277) SLR 2.3 Defensive design considerations part 1 OCR GCSE (J277) SLR 2.3 Defensive design considerations part 2 OCR GCSE (J277) SLR 2.3 Maintainability OCR GCSE (J277) SLR 2.3 The purpose and types of testing OCR GCSE (J277) SLR 2.3 How to identify syntax and logic errors OCR GCSE (J277) SLR 2.3 Suitable test data OCR GCSE (J277) SLR 2.3 Refining algorithms to make them more robust Also in this topic... SLR1.1 – Systems architecture SLR1.2 – Memory and storage SLR1.4 – Network security SLR2.4 – Boolean logic SLR2.5 – Programming languages and IDEs