Spicy Yam Stir-fry

I just love simple stir fries with curd rice or with sambhar..one among those stir fried dishes is this yam stir fry...when i was kid, my mom used to make yam fritters and yam chips coz of my dad who never ever fond for stir fries..sometime she used to make out this easy stir fry with yams and i st..