Online test on HackerRank for initial screening.

Questions were kind of easy and only related to the Java language.

This role was for developers with a minimum experience of more than 2 years.

5 MCQs related to different class and object properties of Java.

3 coding questions:

a) Check for balanced parentheses in an expression. b) Check for a lonely prime number in an array. c) Create a HashSet and add employee objects (name and ID) to it. Print the HashSet. Also, throw an exception for bad inputs and generate a unique hash for all employee IDs before storing them.