New certifications continually emerge in the IT field. In fact, it sometimes appears that there is at least one for every available technology. As a result, many IT professionals wonder whether it’s worthwhile to pursue a designation and, if so, which one could best aid their career advancement. The answer varies: each credential has a unique cost — in terms of both money and effort — and the effect of earning one may not always be immediately apparent. Here are some considerations when weighing your certification options.