Technical Interview: 1. Coding question to print the count of duplicates characters in a String. Also explain the logic. 2. What is polymorphism? Is it Static or Dynamic? Explain Dynamic. 3. What is Optional class? 4. What is flatMap? 5. Mention annotations used in SpringBoot. HR Round: 1. Tell me about yourself (family background, education and professional)? 2. What makes you join GlobalLogic?