Object Technology Solutions

1. What are the differences between an interface and an abstract class?

2. Describe your experience in handling previous projects and your current CTC.

3. 1. Different annotations used in Spring Boot 2. What is Microservice architecture, how microservices communicate with each other 3. What is call by value and call by reference 4. What are SOLID Principles, what is dependency injection 5. Write sample program for finding occurrence of substring in a string.