Question related to typecasting.. Superclass object calling a child class and trying to access the methods
Sr Java Developer Interview Questions
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Many questions about java , spring and hibernate
1. What is IOC container in spring 2. What is the starting point of spring boot application 3. Spring boot actuator in detail 4. Difference between hashmap and hashtable 5. Working of hashtable 6. Working of hashmap 7. Program to find longest substring from string using two pointer approach 8. Spring annotation for primary key 9. How you check the status of the service using actuator 10. Concurrent hash map working 11. How to make class immutable 12. Can we override private methods 13. What rule we follow for overidding and overloading 14. Singleton pattern
Springboot question Junit question were asked
What is Polymorphism?
What a String does in memory...
StringBuilder vs String
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