Salesforce provides various certifications for 5 roles and they are:
Now if you want to prepare for Salesforce Platform Developer I certification, then I would recommend you to join Intellipaat’s Salesforce developer certification training course which features an online training course of 32hrs with 7 guided real-life projects within 40hrs duration to help you gain the required practical experience.
Moreover, you could supplement your training course by joining the Salesforce community, subscribe to their newsletters to stay upfront with new updates, download their exam guides, and practice the sample problems to help you gain the extra edge over your fellow competitors.
This course comes with Lifetime 24*7 technical support and a 1:1 doubt clearing session that enables you to leave no stone unturned to ace the exam.
In addition to these watch our YouTube video on Salesforce Developer Certification to help you gain better insight.