* Update Pangram.java using Java Collections
A simple separate function isPangramOrNot(String s) has been created which implements the Pangram checking of a string using Java Collection Framework approach.
* Update Pangram.java using Java Collections
* Updated some linting errors in Pangram.java
* Update src/main/java/com/thealgorithms/strings/Pangram.java
Co-authored-by: Debasish Biswas <debasishbsws.dev@gmail.com>
* Updated Pangram.java
Method name updated to - isPangramUsingSet(String s)
* Updated the testcases PangramTest.java
Successfully updated the testcases in this same PR branch
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Co-authored-by: Debasish Biswas <debasishbsws.dev@gmail.com>
* Added function in Pangram.java
Added isPangramIndexOf() function in Pangram.java
* Added Tests for new function
Added Tests for isPangramIndexOf() function
* fixed typo
* changed function name
* changed function name
Co-authored-by: Debasish Biswas <debasishbsws.abc@gmail.com>
