Use redundancy and failover mechanisms. Frame the concept in practical terms so you can explain it during interview discussion.
SPOFs can bring down an entire system if they fail. By adding redundancy, such as multiple servers or databases, and implementing failover strategies, systems can continue operating without interruption. For example, if a primary database fails, a secondary database can take over to maintain service availability.
Additional Notes
How can Single Points of Failure (SPOFs) be mitigated?