For many, certifications carry more weight than even a college degree. The main reason why they are so well regarded by the market is the fact that they leave the professional better prepared to perform specific functions in certain areas.
Even with an abundance of vacancies in the IT market, the diploma of higher education and mastery of English does not guarantee a good placement in the sector. Organizations are demanding a good practical knowledge of technologies. It is another credential for the curriculum. The market sees in an accredited professional the guarantee that he has mastered certain contents.
The IT market is very broad and demanding.