tipochka

public class Computer {
    private Processor processor;
    private List<Ram> ramList = new ArrayList<>();
    private List<HardDisc> hardDiscsList = new ArrayList<>();
    private boolean power = false;

    public Computer(Processor processor, List<Ram> ramList, List<HardDisc> hardDiscsList) {
        this.processor = processor;
        this.ramList = ramList;
        this.hardDiscsList = hardDiscsList;

tipochka

<?php

interface RectangleDataGetterInterface
{
    public function getHeight(): int;

    public function getWidth(): int;
}

interface RectangleInterface extends RectangleDataGetterInterface