Yes, AWS certifications are recognized world-wide, by getting an AWS certified attests you that you are a cloud expert. To become a cloud expert, enroll for a placement-oriented AWS Training program.
Besides, there are a plethora of resources available to study, but only the one with quality content can help you master the concepts, so we recommend to read our blog on AWS Solutions Architect Certification.
Also, If you wish to know why AWS certifications are in demand, then take look at the below video.