LLD - Advanced LLD ConceptsWhich checklist item should be included to ensure modularity in an LLD review?AEnsure the document has a table of contentsBCheck if the design uses consistent variable namesCCount the total number of classesDVerify if components have clear, single responsibilitiesCheck Answer
Step-by-Step SolutionSolution:Step 1: Understand modularity in designModularity means breaking the system into parts that each do one thing well.Step 2: Match options to modularityVerify if components have clear, single responsibilities directly relates to single responsibility, a key modularity principle. Others are unrelated.Final Answer:Verify if components have clear, single responsibilities -> Option DQuick Check:Modularity = single responsibility components [OK]Quick Trick: Look for single responsibility to ensure modularity [OK]Common Mistakes:MISTAKESConfusing naming consistency with modularityCounting classes without checking responsibilitiesFocusing on document formatting
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