Q. Is Java Pass by Reference or Pass by Value ?
Q. What is the difference between an Interface and an Abstract class ?
Q. What is the purpose of garbage collection in Java, and when is it used ?
Q. What is marker interface? How is it used in Java ?
Q. Exaplain final classes ?
Q. What is the importance of init() method in Servlet ?
Q. How to improve Servlet Performance ?
Q. How can a servlet refresh automatically if some new data has entered the database ?
Q. How does JSP handle run-time exceptions ?
Q. What is an EJB Context ?
Q. Difference between Abstract and interface ?
Q. What are the advatages of spring ?
Q. Difference between @Controller and @RestController ?
Q. How to configure Spring ?
Q. Why need Dispatcher Servlet ?
Q. What are the common annotations in spring ?
Q. What is Spring MVC ?
Q. Explain MVC architecture ?
Q. How to load dependency in Spring ?
Q. How to call procedure in hibernate ?
Q. How to call stored procedure in JPA ?
Q. Exaplain scopes of bean ?
Q. What is Auto wiring?
Q. Explain internal archetecture of tree map ?
Q. Explain dynamic bining in java ?
Q. What is the difference between equals() and == ?
Q. How to create custom immutable class ?
Q. Explain Exception handling heirarchy ?

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