How to find duplicate characters in a string in Java | Automation testing interview question

Hello

In this tutorial, I will explain you How do you find duplicate characters in a string in Java without using collections

Please do subscribe for more tutorials on selenium automation @SH Study Tech

Please share questions and queries in the comments section.

Follow me on Instagram : shstudytech

[rameshrongala]

Hi, i have one doubt there is 'a' is also repeated but it is not gwt in output because the letter 'A'.how to capture that?

[raghipandit]

simplest explanation on YT for this program

[vamsikuna]

What about the uppercase characters sir?
I am using the str.lowerCase method but its dose not work it

[tridibborthakur]

Great explanation. But what about Caps letters. Because it didn't take the letter "A" from Automation.

[roopkumar]

What about else part? (if there is no duplicates)

[Sikindharbabu]

How to print the number duplicate characters in a string in Java pls upload the video

[eco]

Program will not work if you take String "aabbbccd"

[dheerendra]

agar ham do se jada charecter dete hai to ye code galat hai ise improve karo fhir dalo ye video

[dheerendra]

Dublicate charecter :t
Dublicate charecter :t
Dublicate charecter :t
Dublicate charecter :i
Dublicate charecter :n
Dublicate charecter :t
Dublicate charecter :t
Dublicate charecter :o
Dublicate charecter :t
Total Repeated charecter 9