LLD - Design — Food Delivery SystemWhat is the main benefit of allowing users to submit ratings and reviews on a product page?ATo hide negative comments from usersBTo provide feedback that helps other customers make informed decisionsCTo reduce the number of products availableDTo increase the website's loading speedCheck Answer
Step-by-Step SolutionSolution:Step 1: Understand the purpose of ratings and reviewsRatings and reviews give customers opinions and experiences about products.Step 2: Identify the benefit to other usersThis feedback helps future buyers decide if the product suits their needs.Final Answer:To provide feedback that helps other customers make informed decisions -> Option BQuick Check:Purpose of ratings and reviews = Provide helpful feedback [OK]Quick Trick: Ratings guide buyers by sharing real user experiences [OK]Common Mistakes:MISTAKESThinking ratings speed up the websiteBelieving reviews reduce product countAssuming reviews hide negative feedback
Master "Design — Food Delivery System" in LLD9 interactive learning modes - each teaches the same concept differentlyLearnWhyDeepArchTryChallengeDesignRecallScale
More LLD Quizzes Advanced LLD Concepts - Domain-Driven Design basics - Quiz 2easy Advanced LLD Concepts - Dependency injection framework - Quiz 14medium Design — Chess Game - Special moves (castling, en passant) - Quiz 4medium Design — Food Delivery System - Order tracking state machine - Quiz 15hard Design — Food Delivery System - Restaurant, Menu, Order classes - Quiz 10hard Design — Online Shopping Cart - Pricing strategy (discounts, coupons) - Quiz 8hard Design — Online Shopping Cart - Payment strategy pattern - Quiz 12easy Design — Online Shopping Cart - Pricing strategy (discounts, coupons) - Quiz 14medium Design — Splitwise (Expense Sharing) - Balance calculation algorithm - Quiz 7medium Design — Splitwise (Expense Sharing) - Split strategies (equal, exact, percentage) - Quiz 9hard