CrimsonLogic Senior Java Developer interview questions

Round 2: Q1 : What is pointcut & jointcut in Spring AOP. Q2 : What are the difference between shallow copy vs deep copy in Java? Q3 : Write an program which demonstrate custom Runtime exception? Q4 : Find employee for each department whose birthday falls on current month? Employee (id, name, dob, dept_id) Department (dept_id, dept_name)