Design
50% reduction in code rework with QA•C achieved by KPIT Cummins
PRQA Programming Research unveil that KPIT Cummins has reported a 50% reduction in code rework through fully integrating QA∙C into the development process and using it ‘early and often’ throughout the coding phase. Developers are inevitably required to rework code after quality issues are identified during testing at the end of the development phase. This retrospective work can be challenging and time-consuming.
In PKPIT Cummins’ Automotive and Engineering business unit is a leading developer of chassis and safety systems serving 125+ OEMs, Tier 1s and their supply chains. The company needed a static code analysis solution to meet the requirements of customers who mandated that their software must adhere to the Motor Industry Software Reliability Association (MISRA) coding standard. They determined that QA∙C from PRQA was the best product to meet this need.
Initially KPIT Cummins used QA∙C to automate the process of compliance testing by the V&V (QA) teams. “We quickly realised how good QA∙C was at identifying coding issues”, stated KPIT Cummins’ Head of Productivity and Functional Excellence, Samir Kulkarni, “and the accuracy of the tool reduced our delivery overhead significantly.”
However, it was soon apparent that bigger benefits could be realized if the development teams analyzed the code as they wrote it, preventing defects rather than relying on testing to find them later in the process. According to Samir, “QA∙C provides our developers with immediate feedback and they now fix most defects as they are injected. Consequently our code rework after V&V has been reduced by a staggering 50%! This not only saved us money, but has also significantly improved our delivery times.”