I would recommend the following resources to learn Data Science:
Python Data Science Handbook (Author: Jake VanderPlas)
R for Data Science (Authors: Garret Grolemund and Hadley Wickham)
The Elements of Statistical Learning (written by Trevor Hastie, Robert Tibshirani, Jerome Friedman)
Understanding Machine Learning: From Theory to Algorithms (Book by Shai Shalev-Shwartz and Shai Ben-David)
Deep Learning (Authors: Ian Goodfellow, Yoshua Bengio, and Aaron Courville)
If you are looking for a certification course then check out this Data Science Certification program by Intellipaat that offers Instructor-led training, hands-on exercises, and job assistance.
Also, watch this video on Data Science: