Deloitte Interview Experience | Interview Questions

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Deloitte Interview Experience | Interview Questions

What are Design Patterns ? What all Design Patters do you know? Explain OOPS concepts in detail Why Java is not 100% Object-oriented?

Difference between Heap and Stack Memory in Java? What is final and At what all places final keyword can be used? What is Java String Pool? Can we make constructors static?

Can we declare the static variables and methods in an abstract class? How to sort collection of objects ? What do you understand by Dependency Injection What are the new features in Spring 5

What is Spring IoC Container What are different scopes of Spring Bean What’s the difference between @Component, @Controller, @Repository & @Service annotations in Spring What is the Bean life cycle in Spring Bean Factory Container

Explain inner beans in Spring What do you understand by @Autowired annotation What do you understand by @Qualifier annotation Explain the internal working of hashmap What is Hash Collision