The interview process was very organized and smooth.

It took 6 hours for 3 rounds, all completed on the same day.

An HR round was included for negotiations.

The interviewers were keen to know what I had to offer and listened carefully while I answered their questions.

Overall, the experience was positive.

First Round:

Print the following: 1 1 2 1 2 3 4 3 2 1 2 1 1

Write a web.xml servlet mapping.

How many servlet threads will there be for 1000 servlet requests?

Are synchronized methods inside a servlet allowed?

What is the servlet lifecycle?

Can we write synchronized blocks in servlets?

When is the servlet's destroy method called? What is the design pattern involved?

Why do we need an init method? What if I don't use it?

Is HashMap a collection?

Enumerator vs. Iterator: Which is thread-safe and why?

Write an AJAX call for auto-suggest.

How many kinds of AJAX calls are there?

Will getElementById work without a form?

What is WSDL and what are its components?

Do you know about an XML parser? How is it parsed?

Second Round:

Design a parking lot.

Unchecked vs. checked exceptions.

Throws clause: What if not specified?

Sort an array in O(n) order: 0 0 1 1 0 1 1 1 0

Third Round:

Why do we have packages in PL/SQL?

Where do we declare a global variable?

If you declare a global variable in a package header, will it be accessible to the package body or the entire world?

If you declare a global variable in the package body, will it be accessible to the package body or the entire world?

How will you move data from one database to another if the table structure is the same?

Select all employee records who completed 10 years on 31-Dec-2015.