var employees = Arrays.asList(new Employee(1, "Ashish", 28, 10000) | |
, new Employee(2, "Ajay", 29, 1000) | |
, new Employee(3, "Abhishek", 29, 10000)); | |
var employeeMap = employees.stream() | |
.collect(Collectors.toMap(Employee::getId, Employee::getName)); | |
var groupedMap = employees.stream() | |
.collect(Collectors.groupingBy(Employee::getSalary)); |
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