LLD - Design — Library Management SystemWhich CRUD operation is primarily tested when verifying that a user can find a book by its title?AUpdateBDeleteCReadDCreateCheck Answer
Step-by-Step SolutionSolution:Step 1: Identify the CRUD operation for retrieving dataReading means fetching or viewing existing data without changing it.Step 2: Relate to finding a book by titleSearching or finding a book is a Read operation.Final Answer:Read -> Option CQuick Check:Finding data = Read operation [OK]Quick Trick: Read means viewing or searching data [OK]Common Mistakes:MISTAKESMixing Read with UpdateThinking Delete is for searchingConfusing Create with Read
Master "Design — Library Management System" in LLD9 interactive learning modes - each teaches the same concept differentlyLearnWhyDeepArchTryChallengeDesignRecallScale
More LLD Quizzes Behavioral Design Patterns — Part 1 - Observer pattern - Quiz 12easy Behavioral Design Patterns — Part 1 - Strategy pattern - Quiz 2easy Behavioral Design Patterns — Part 2 - Mediator pattern - Quiz 4medium Design — Elevator System - Multiple elevator coordination - Quiz 13medium Design — Library Management System - Reservation and hold system - Quiz 3easy Design — Library Management System - Requirements and use cases - Quiz 6medium Design — Parking Lot System - Why parking lot is a classic LLD problem - Quiz 6medium Design — Tic-Tac-Toe Game - Board, Player, Game classes - Quiz 6medium Design — Tic-Tac-Toe Game - Win condition checking - Quiz 9hard Design — Tic-Tac-Toe Game - Why game design tests model-view separation - Quiz 5medium