The certifications are getting more and more for all vendors today. Get which certificate? Take which exam? The buyers are puzzled! The IT experts from Certay will analyze the current popular certifications in this field and give the suggestions to the users about which exams are the most valuable for each vendor. Also, Certay instructors will recommend some hot exams from their own experience and by their statistic of monthly sales report of Certay. The buyers can have a rough idea for getting which certification by following list.