There are a lot of ML courses that are available online. A few of these courses are listed as follows:

• If you are beginner, you can start with the Coursera tutorial on ML by Andrew Ng, which can be found at https://www.coursera.org/learn/machine-learning
• An ML crash course from Google can be found at https://developers.google.com/machine-learning/crash-course/
• One of the best (and most enlightening) ML based blog series, by Adam Geitgey, can be found at https://medium.comi@ageitgey/machine-learning-is-fun-80ea3ec3c471
• You can kick-start your skills in TensorFlow at https://codelabs.developers.google.com/codelabs/tensorflow-for-poets
• A more thorough look at TensorFlow can be found at https://petewarden.com/2016/09/27/tensorflow-for-mobile-poets/