Absolutely. As more and more companies are foraying into private and public cloud infrastructures, currently, the qualified Salesforce professionals are high in demand. In the United States alone, the average annual salaries of Salesforce developers are as high as US$111,629/year. Read this Salesforce trends to know about the ongoing trends and career opportunities in Salesforce.
Additionally, to get a fundamental understanding of Salesforce, you may go through the following Salesforce video tutorial:
If you are familiar with the basic concepts of Salesforce then you can also join Salesforce Certification.