After securing a first technical position, what often becomes more critical than the undergraduate major?

Answer

What the candidate has learned since graduation or outside formal requirements.

Online discussions suggest that after an applicant secures their first position, especially in technical roles, the specific field of their undergraduate study becomes far less important than subsequent learning evidenced by portfolio work or project success.

After securing a first technical position, what often becomes more critical than the undergraduate major?
jobeducationcareerdegree