Fidelity Investments Scrum Master Interview Questions and Answers

OOPS Concepts of Java include Inheritance, Polymorphism, Encapsulation, and Abstraction.

• Inheritance allows a class to inherit properties and behavior from another class.

• Polymorphism allows objects to be treated as instances of their parent class.

• Encapsulation hides the internal state of an object and only allows access through methods.

• Abstraction focuses on the essential qualities of an object rather than specific deta

Collections hierarchy in Java includes interfaces like List, Set, Map and their implementations like ArrayList, HashSet, HashMap.

• Java collections framework provides interfaces like List, Set, Map

• List interface allows duplicate elements and maintains insertion order, examples are ArrayList, LinkedList

• Set interface does not allow duplicate elements, examples are HashSet, TreeSet

• Map interface stores key-value pairs, examp

Use JQL query to retrieve last sprint data

• Use 'Sprint' field to filter by sprint name

• Use 'ORDER BY' clause to sort by sprint end date

• Use 'MAX' function to get the last sprint data

Capacity is calculated by determining the total amount of work a team can complete in a given time frame.

• Calculate the total number of team members available for work

• Estimate the number of hours each team member can dedicate to work in the time frame

• Multiply the number of team members by their available hours to get total capacity

• Consider any time off or non-working hours when calculating capacity