Tata Consultancy Services interview question

Interface vs Abstract Class Polymorphism What is static..use of it? Iterator vs ListIterator Arrays vs ArrayList vs LinkedList Comaparable vs Comaparator HashTable vs HashMap vs TreeMap If I want to pass some data through n/w....which collection u will use (ArrayList or LinkedList)? Collection heirarchy Collection vs Collections JDBC steps Prepared Statement Implicit objects in JSP Spring MVC architecture Which spring verion u use....if annaotations use..name few use of @Autowired <context: component-scan> and <context: annotation-config> Types of cache in Hibernate how do u configure hibernate in spring