Redundancy design means that sufficient room shall be reserved in the process of human resources appointment, use, dismissal and promotion, so as to make the overall operation process of human resources have a certain flexibility. When a decision deviates, there shall be room for correction and re decision-making.
According to the above definition, a certain company recruiting a group of college students every year and letting them intern in each position as a reserve cadre training is not a redundant design.