Chapter 1 What is Kaggle

From the Kaggle website

Kaggle offers a no-setup, customizable, Jupyter Notebooks environment. Access GPUs at no cost to you and a huge repository of community published data & code.

Inside Kaggle you’ll find all the code & data you need to do your data science work. Use over 50,000 public datasets and 400,000 public notebooks to conquer any analysis in no time.

Kernels in Kaggle Terminology are scripts , notebooks which have been shared in Kaggle to be viewed by the community