1. Can you explain what LWC is and how it differs from Aura Components? 1. Can you explain the difference between CHAR and VARCHAR data types in MySQL? 2. How do you handle communication between LWC components? 2. How would you optimize a slow-performing MySQL query? 3. Have you worked with LWC services and if so, can you provide an example of how you used them? 3. What is the purpose of an index in MySQL and how does it impact query performance? 4. What are the key features of LWC that you find most beneficial in development? 4. Describe your experience with database normalization and how it applies to MySQL. 5. Can you walk me through the process of creating a new LWC component from scratch? 5. Have you worked with stored procedures and triggers in MySQL? If so, can you provide an example of each? 6. How do you handle events and event handling in LWC? 6. How do you handle database backups and restoration in MySQL? 7. Have you utilized any third-party libraries or tools with LWC components before? 7. What is the role of foreign keys in MySQL and how are they implemented? 8. How do you handle Apex calls in LWC components? 8. Can you discuss the ACID properties of database transactions and how they are maintained in MySQL? 9. What are some best practices you follow when writing LWC code? 9. Explain the differences between MyISAM and InnoDB storage engines in MySQL. 10. Have you worked with LWC in a Salesforce Lightning Web Component framework before? 10. How do you troubleshoot common MySQL errors such as "Too many connections" or "Table full"? 11. How do you ensure the performance optimization of LWC components? 11. Have you used MySQL Workbench or any other database management tools? If so, what features do you find most useful? 12. Can you explain the concept of data binding in LWC and how it is implemented? 12. How would you handle a situation where a database migration in MySQL fails halfway through? 13. How do you approach testing LWC components? 13. What are your strategies for ensuring data integrity and security in a MySQL database? 14. Have you integrated LWC components with Salesforce data services like Lightning Data Service or LDS? 14. Describe a complex query you have written in MySQL and explain the logic behind it. 15. Can you provide an example of a complex LWC component you have built and explain the challenges you faced during development? 15. How do you approach performance tuning in MySQL databases, and what tools do you use for monitoring and optimization? 1. Can you explain the benefits of using Lightning Web Components (LWC) over Aura components in Salesforce development? 1. Explain the difference between MyISAM and InnoDB storage engines in MySQL. 2. How do you handle complex data manipulation and retrieval tasks in LWC using JavaScript? 2. Describe the process of optimizing a query in MySQL for better performance. 3. Describe a scenario where you had to optimize LWC performance and what strategies did you implement? 3. How would you handle a situation where a MySQL database is experiencing slow performance? 4. How do you ensure the security of LWC components and prevent vulnerabilities such as cross-site scripting (XSS)? 4. Can you explain the concept of database normalization and how it is applied in MySQL? 5. Have you worked with LWC services like Lightning Data Service and Apex in LWC components? Can you provide an example? 5. What are the benefits of using stored procedures and triggers in MySQL databases? 6. How do you integrate third-party libraries or APIs with LWC components and handle potential compatibility issues? 6. How would you approach designing a database schema for a complex application using MySQL? 7. Describe your experience with LWC unit testing and how do you ensure comprehensive test coverage for your components? 7. Explain the concept of indexing in MySQL and how it improves query performance. 8. Can you explain the role of decorators in LWC and provide examples of how you have used them in your projects? 8. How do you ensure data integrity and consistency in a MySQL database? 9. How do you manage state and data flow between LWC components within a Salesforce application? 9. Describe your experience with MySQL replication and how you have implemented it in a production environment. 10. Have you implemented custom event handling and communication between parent and child components in LWC? If so, can you share an example? 10. How would you troubleshoot and resolve deadlocks in MySQL databases? 11. How do you handle error handling and exception management in LWC components to provide a seamless user experience? 11. Can you explain the role of the EXPLAIN statement in MySQL query optimization? 12. Describe a challenging requirement you encountered while developing LWC components and how did you overcome it? 12. How do you handle large datasets in MySQL to ensure efficient storage and retrieval? 13. Can you discuss your experience with implementing responsive design and accessibility features in LWC components? 13. Have you worked with MySQL partitioning before? If so, explain your experience and its benefits. 14. How do you stay updated with the latest features and best practices in LWC development to continuously improve your skills? 14. What security measures do you implement to protect sensitive data in a MySQL database? 15. Can you walk us through a recent project where you demonstrated your expertise in building dynamic and interactive user interfaces using LWC? 15. How would you migrate a MySQL database from one server to another with minimal downtime?