Fault Tolerance vs Redundancy vs Fault Tolerant Systems: Complete

Fault tolerance, redundancy, and fault tolerant systems are often used interchangeably, but they have distinct meanings and applications, as seen in the designs of companies like Google, Amazon, and Microsoft, which all utilize these concepts to ensure high availability and reliability, much like the principles of the Internet of Things (IoT) and the work of Tim Berners-Lee, who emphasized the importance of a robust and fault-tolerant web infrastructure.