LTIMindtree Interview Question

1. Share screen and write a program to append 3 different arrays in to a ArrayList from 3 different threads. Thread safety should consider. Explain the logic of the program. 2. What technologies you have used in last company 3. How to handle exception thrown from all classes from a central point? 4. What strategy you will use if there are 2 db operations(consider inserting data in to 2 tables) in one user interaction (from browser) 5. Different methods of creating threads, how to write synchronized block. 5. How do you configure/setup service discovery for your microservice component?. 6. MySQL - Write query to fetch user details and address details (From 2 tables - User tbl and Address table).