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Employee salary analysis

You're analyzing employee data for a tech company. The HR department needs to adjust salaries to reflect a 10% raise for all employees. Your task is to transform each salary value and add the results as a new column.

The Tablesaw library has been imported, and employees.csv contains the Name, Department, Salary, and Bonus columns.

This exercise is part of the course

Importing Data in Java

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Exercise instructions

  • Apply a transformation to calculate each employee's salary increased by 10%.
  • Add the new adjusted salary column to the table.

Hands-on interactive exercise

Have a go at this exercise by completing this sample code.

public class EmployeeSalary {
    public static void main(String[] args) {
        Table employees = Table.read().csv("employees.csv");
        
        // Apply transformation for 10% increase
        DoubleColumn adjustedSalary = employees.intColumn("Salary")
            .asDoubleColumn()
            .____(salary -> salary * ____);
        
        // Add new column to table
        employees.____(adjustedSalary.setName("AdjustedSalary"));
        
        System.out.println("Employee Salary Analysis:");
        System.out.println(employees.first(5));
    }
}
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