In seeking answers to the questions of what data lake means and what data lakes are used for, consider them as flexible storage places that allow you to analyze big amounts of data. You can gather information from applications, websites, the IoT, databases, and any other resources in the data lake. The business uses the data lake for data analytics, machine learning, research, and decision-making. Thanks to storing data in its original form, you have an opportunity to process it according to your needs. In addition, a good data lake architecture will help you manage the data better.