Machine Learning has been one of the most exciting developments in the tech world. With Python's Scikit-Learn library, it becomes extremely easy and efficient to implement machine learning algorithms. Scikit-Learn is a go-to library for machine learning given its vast array of algorithms and ease of use. In this blog post, we will explore the foundations of machine learning technologies: supervised learning, unsupervised learning, and reinforcement learning. We will jump into the implementation of various machine learning algorithms such as regression, classification, clustering, and dimensionality reduction using Scikit-Learn. By the end of this blog post, you will be equipped with the basics of machine learning and its implementation using Python's Scikit-Learn.