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Introduction Real-time systems are now central to modern businesses. Payments, order updates, customer activity, telemetry, notifications, and analytics all depend on events moving quickly and reliably between services. The challenge is not just speed. The challenge is preserving correctness and resilience when systems are...
IAM stands for Identity access management, and it's used to control access to AWS resources, in other words it defines "who can do what". If you have been using AWS for long and are not aware of IAM, here's how it can help you. Let’s consider a scenario where an organization has one AWS for all their needs and multiple users use that...