✍Java HashMap Demo with Code Snippets✍
In this video, you'll learn - Java HashMap mostly asked coding Interview questions / answers and explanations.
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Demo covered -
Basics of HashMap
Adding elements to Map
Get Size of Map
Access value from Map
Remove an item from Map
Remove all items
Get only keys & only values of Map
Get the keys & values of Map – for loop
Add new entry to Map
HashMap using Lambda expression
HashMap using Lambda expression and streams