11.Find the average salary of each department using stream APIs | Java coding interview questions

In this video, we solved below problem statement using Java stream APIs

Problem statement - Find the average salary of each department using java8 stream APIs

Employee class -
name;
department;
salary;

new Employee("Alice", "HR", 50000),
new Employee("Bob", "IT", 60000),
new Employee("Charlie", "HR", 70000),
new Employee("David", "IT", 75000),
new Employee("Eve", "Finance", 80000),
new Employee("Frank", "Finance", 85000));

Output -
Department: Finance, Average Salary: 82500.0
Department: HR, Average Salary: 60000.0
Department: IT, Average Salary: 67500.0

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