OOPS concepts , Collection Interface, SQL Query, mainly focuses on checking the theory concept.
in my interview the questions asked to me is :
1. What is String
2. Is using string as a password is safe
3. What is Interface
4. what is classes and interface
5. what is abstraction
6. how java handle string garbage collection
7. why we use arraylist
8. all types of collection framework
9. exception handling
10. types of exceptions
11. what is spring
12. arc. of spring
13. what is JPA
14. Mapping
15. SQL query to fetch the max salary of the employee from the table
16. WAP to check the given number is even or odd without using any kind of statement
17. how we connect the database
18. about HTTP requests
