#205 Grouping Employees by Department

Companies:

Alfa-Bank

Themes:

JavaStreams & LambdasPractice

Using the Stream API, create a Map<String, List<Employee>> from a List<Employee>, where the keys are departments and the lists contain the employees of each department:

List<Employee> employee;
Map<String, List<Employee>> newMap=....

Question review

Mentor

Answer as you would in a real interview. I’ll ask follow-up questions, then compare your answer with the reference answer and show your accuracy as a %.

Sign in to start the dialogue The mentor keeps the context of the current question and your previous messages.