Learning data science became easy with the online resources available and the active data science community. For a fresher, it is hard to get a data science job with a lot of competition. So, you need to make a strong profile by adding the data science certifications, uploading your data science work to GitHub and Linkedin. Showcasing your skills is more important in getting a data science job.
These data science online courses by Intellipaat are the best if you are interested in data science.
You can watch this video on how to start a career in data science to know how to get a data science job: