How to get Salesforce Certificate?

This video explains step by step method
1. How to get salesforce certification?
2. How to schedule a salesforce certification exam?
3. Where will I get practice questions?
4. What is the Trailhead community? Why we should register here.
5. How does a salesforce certificate look?

Trailhead link - https://trailhead.salesforce.com/
Webassessor link - https://www.webassessor.com/wa.do?pag...