Deloitte Interview Questions and Process

Deloitte JAVA Interview Questions and Process

I have given the Aptitude of Deloite for Java Developer 

That was Amcat format aptitude:

Reading comprehension 25 marks

Quantitative Aptitude 50 marks

Logical reasoning 25 marks

Interview was conducted at Pune,India.

There are 4 rounds in total process.
Technical written/Amcat Aptitude
Versant test
Technical face to face
Manager Round.

Deloitte JAVA Interview Questions:

1.Difference between abstract class, interface. Multi-threading concepts.

2.Difference between hashtable and hashmap, collections and collection.

3.Difference and programs like Fibonacci series using recursion.

4.factorial using recursion.

5.write code for jdbc connection in java

class a
{
int i=10}

class b
{
int i=5}

public class c extends a,b{
psvm{

 sop(i)

 }

}


6.Whats the difference between a Session EJB and a Entity EJB.

7.Gave a banking domain business scenario and estimate design costs.

8.Explain all design patterns.

9.How can you access private functions using reflection

10.many core Java questions, sample algorithm questions.

11.how do you create JVM ?

12.Write a program to check if a String is palindrome or not.

13.Difference between == and equals method

14. Write a program to write Fibonacci Series

15.What is polymorphism? What is runtime and compile time polymorphism.

16.What is concurrent modification exception? How to prevent it.

17.How Hashmap works internally?

18.Core Java, spring, hibernate, struts ,servlet

19.what is diff between procedural oriented language and object oriented language

20.what is o/p of below code
interface a{
int i=10}

interface b{
int i=5}

class c a,b{
sop(i)
}


21.write code to retrieve elements from hashtable

22. Difference between vector and arraylist.

23.what is synchronization in java?

24.what IBM WebSphere?is it application server or web server?why you use it?

25. Diff between application server and web server

Additionally:
OOPS,
Collections,
Working of collections,
Problem solving,
JSP
Servlets
MY SQL