Asked questions on Hooks , props , Dom. Machine test : 1. Create a database which should have necessary tables to store the data and show the multiple transactions customer wise. 2. There should be header & detail tables. 3. Header table will store customer name & code. 4. Details table will store customer wise-service wise – Transactions. 5. You can insert one button for SEARCH next to SAVE button. 6. On click of search you can give filters for searching data to display. 7. Filter criteria should be customer Name wise and code wise. 8. Duplicate code should not be allowed.