+Fault tolerance allows a system to endure component failures and continue its operation. It aims for [Reliability](/wiki/reliability) by building resilience, often through redundancy, to prevent complete [System Failure](/wiki/system_failure).
+## See also
+- [Redundancy](/wiki/redundancy)
+- [High Availability](/wiki/high_availability)
+- [System Design](/wiki/system_design)
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