IBM Training and certifications offers you the ability to earn credentials to demonstrate your expertise. It is designed to validate your skills and capability to perform role-related tasks and activities at a specified level of competence.
Staying current with new procedures and technologies through trainings and development increase your overall output and skills.
To develop professionally, update your professional or general skills and to be recognised personally and professionally.
Doing more trainings allows you to boost your CV. If your objective is to demonstrate your motivation to land a new job, more trainings is a good solution.