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Fault Injection methodology finds application across various sectors including aerospace, automotive, telecommunications, and healthcare, particularly where systems must meet stringent safety and reliability standards. In industries such as automotive, this approach is employed to simulate situations like sensor failures or communication breakdowns in advanced driver-assistance systems (ADAS) to ensure safe operation under fault conditions. In telecommunication networks, injecting faults helps test the robustness of data throughput, enabling operators to refine their emergency response protocols. Engaging this methodology typically occurs during the testing and validation phases of product development, allowing engineers and developers to identify and address vulnerabilities before deployment. Collaboration between systems engineers, software developers, and quality assurance testers is essential for effective fault injection procedures, as they bring diverse perspectives necessary for comprehensive testing. This proactive approach enhances system resilience, ensuring that recovery mechanisms are not only theoretically sound but also practically effective in real-world scenarios, which is especially important in safety-critical applications where failures could result in considerable harm or financial loss. Moreover, implementing fault injection can reduce the long-term operational costs associated with unanticipated failures and enhance customer trust in the reliability of the product.