Machine learning is indeed shaping the world in many ways beyond imagination. Look around yourself and you will find yourselves immersed in the world of data science, take Alexa for example, a beautifully built user-friendly AI by none other than Amazon and Alexa is not the only one, there are more such AIs like Google Assistant, Cortana, etc. 

So, how were they developed and the most crucial question of all, why were they developed in the first place? Well, we will try to dive into all such questions and will also come up with some very reasonable yet technical answers. 

The first and foremost question at hand here is what is Machine Learning and Data Science?

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https://www.geeksforgeeks.org/machine-learning-and-data-science/

https://www.geeksforgeeks.org/data-science-vs-machine-learning/