longest substring without repeating characters in java

#java #java8 #array #streamapi
This explain how to get longest substring from given string in java.
remove duplicate character from string in java 8 link : • count occurrence of ea...

[@Bhagwan-w2x]

thanks for explaining with debugging.

[@NareshSingh-v1q]

Very good explained

[@AdityaSharma-fo7lr]

What about 'kew'? Why don't we consider that a substring?

[@funclub6599]

As I mention substring start when character get duplicate and need to get first substring as in given string wke is the first biggest substring