e governments foundation Interview Questions

e governments foundation Interview Questions

core java and advanced java:
Q.what is polymorphism?
Q.what is differnce between interface and abstract class?
Q.what is JVM?
Q.what is JNI?
Q.what is inheritance?
Q.servlet life cyle?
Q.1.Application scope.
  2.Session scope.
  3.request scope.
  4.page scope.
Q.String,StringBuffer,StringBuilder?
Q.question on exception handling?
Q.constructor overloading?
Q.can we override private methods?
Q.can we override static methods?
Q.servlet life cycle?
Q.what is garbage collector in java ? can we call garbage collector explicitly?
Q.why java does not support multiple inheritance?

Struts:
Q.what is the differnce between struts 1.0 and 2.0?
Q.which kind of validation have used (xml or anotation)?
Q.explain architecture struts 2.0?
Q.can tell me few tags which we will use struts.xml?
Q.can you tell few Struts tags which we use in jsp?(ex:  <s:textbox></s:textbox>)

Hibernate:
Q.hibernate mapping many-to-many.
   mapping many-to-one.
   mapping one-to-many.
   mapping one-to-one.
Q.what is named queries in hibernate?
Q.what is hibernate session factory?
Q.what is the need of dialect in hibernate?
Q.Student and Department tables as example and asked question on that.

Spring:
Q.what is the need of IOC can you explain briefly?
Q.Spring MVC application Flow of control ?

Database:
Q.use of views.
Q.Indexes.
Q.Joins types.
Q.what are the DDl,DML commands?

Server:
Q.Difference between Application server and web application server.

Q.can you explain me what you were doing in your project?