Java Crash course | 19 | Map | Introduction to Map | HashMap Explained | Tamil

The map is not the child interface of Collection. This is why it's not accepted as a true collection. The map is also used to store a group of individual objects. The main thing about Map is, it will store the records as a key-value pair. HashMap is one of the implementation classes for Map interface. In this video, we will learn about HashMap and its method. Community: Best way to reach me (replies will be faster): YouTube comment section If you want to post your code snippet/screenshot, please ask my forum: http://bit.ly/2C2ZISR Also, you can follow me on Facebook and Instagram. Facebook: https://bit.ly/2TqPlis Instagram: https://bit.ly/2Ez36rH #JavaForSelenium #HashMap #LearnAutomationOnline