Beacon Technologies Senior Java Developer interview questions

Telephonic screening followed by in person at beacon office which is held around 45minutes.given 10minutes for coding,asked conceptual questions .no questions about behavioural or asking about project exp.Showed entire office that contains two seminar rooms,a kitchen,four rooms and a hall space with 6 to 7 cubicles.asked more on j2ee also core java technologies like collections and multithreading