Question d’entretien chez Accenture

Q1.will following program compile & execute ? class A{ private static main(String args[]){ System.out.println("Hello Java"); } } Q2. What is opps? Q3. What is run compile Time / run time poliymorphism? Q4. What is composition & aggrecation? Q5. What is Difference between Vector/ArrayList & concurrent HashMap. Q6. What about the design patterns. Q7. Write the code for Singleton design pattern. Q8. What is the difference between Bean factory or Abstract Bean factory Design Pattern. Q9. What is DI & IOC ? Q10. What is the advance of Hibernate over the traditional JDBC implementation.