Process Isolation
Process isolation is a fundamental security and stability principle in operating systems and containerization that ensures individual processes run in separate, protected environments to prevent interference. It involves mechanisms like separate memory spaces, CPU scheduling, and resource allocation to isolate processes from each other and the underlying system. This prevents issues such as crashes, data corruption, or security breaches in one process from affecting others.
Developers should understand and implement process isolation when building secure, reliable applications, especially in multi-tenant systems, cloud environments, or microservices architectures. It is critical for preventing privilege escalation attacks, ensuring application stability by containing failures, and enabling efficient resource management in containerized deployments like Docker or Kubernetes.