What is Map interface and HashMap Class in Java

Published: 05 March 2023
on channel: Decode Java

00:00 - Introduction to Map interface
00:18 - Create a HashMap object
01:18 - How to add data to HashMap
02:02 - How to get data from HashMap
02:38 - Update data using the put method
04:20 - Alternative to put for replacing a value
06:54 - How to delete data from a HashMap
08:30 - Find a specific item in HashMap

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