Answer: External recruitment
Step-by-step explanation: In simple words, it refers to the method of employing individuals in the organisation from external sources rather than the existing staff. The source of external sources are mainly campus placements and online recruitment etc.
Such kind of recruitment brings fresh ideas and effective employees to the organisation. However it can result in low morale of existing employees of the firm.
In the given case, company is recruiting fresh graduates on the basis of their skills hence we can conclude that they are doing external recruitment.