Infrrd Senior Java Developer interview questions

1st round: Questions based on Java Object methods for object identity use cases in Java collections. For example, how do you enforce object equality on a business entity so that a Set implementation takes care of the duplicate entity as per business semantics. 2nd round: Questions based on coding standards like "Is it necessary to use List list = new ArrayList() over ArrayList list = new ArrayList()?"

print a pattern based on the input i.e n=4 then output is like 1 2 3 4 5 6 7 8 9 10