What is HashMap in Java

In this video, we learn how to use certain HashMap methods in a practical way to manipulate objects.
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Greetings Programmers!
I, Shubham, have a job as a Java Developer at IBM.
Here, I tried to pass on my skills and understanding to those who needed it by creating the Learing - Java YouTube channel.
In 2023, beginning programming students would be well-served to start with Java.

Here I am giving my list of Java programming videos.
1) Java Lang Package
https://youtube.com/playlist?list=PLDUIHyeXXrmM8UFGb-sTV58c6tbAk7neq

2) Core Java
https://youtube.com/playlist?list=PLDUIHyeXXrmPqjNiLJP0iBVy7priF_p6U

3) Practical Questions
https://youtube.com/playlist?list=PLDUIHyeXXrmOYB5w129WDR27QxwJqdQZZ

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