FilterEmployeeBySalary.java

import java.util.List;

public class FilterEmployeeBySalary {

    public record Employee(
            int id,
            String name,
            double salary,
            String department) {
    }

    public static List<Employee> filterBySalary(List<Employee> employees, double minSalary) {

        return employees.stream()
                .filter(employee -> employee.salary() >= minSalary)
                .toList();   // Java 16+
    }

    public static void main(String[] args) {

        List<Employee> employees = List.of(
                new Employee(1, "John", 65000, "IT"),
                new Employee(2, "Mary", 95000, "Finance"),
                new Employee(3, "David", 85000, "HR"),
                new Employee(4, "Sarah", 120000, "Engineering"),
                new Employee(5, "Mike", 70000, "IT")
        );

        double minimumSalary = 80000;

        List<Employee> result = filterBySalary(employees, minimumSalary);

        result.forEach(System.out::println);
    }
}