How to find longest substring without repeating characters in Python?
![Java67: How to remove duplicate characters from String in Java? [Solved]](https://1.bp.blogspot.com/-V3_TRn4C2Ng/XcAU2CGCa0I/AAAAAAAAbgE/aW_X8YC7MkIwsueth9MBixed3bQ1G-M1ACLcBGAsYHQ/w1200-h630-p-k-no-nu/How%2Bto%2Bremove%2Bduplicate%2Bcharacter%2Bfrom%2BString%2Bin%2BJava.png "Java67: How to remove duplicate characters from String in Java? [Solved]")
Java67: How to remove duplicate characters from String in Java? [Solved]
Find repeated characters in python
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How To Find Duplicate Characters In A String In Java?
![Find the first non repeated character in a string [4 ways] | Java Hungry](https://4.bp.blogspot.com/-BREHaLA9-vc/UrskrpofagI/AAAAAAAAAIU/_hZvH1jq78k/s1600/First+non+repeated+chracter+in+string.jpg "Find the first non repeated character in a string [4 ways] | Java Hungry")