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Ness Digital Engineering
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I applied via Approached by Company and was interviewed before Mar 2021. There were 2 interview rounds.
I applied via Referral
Program to find the number of repeating characters in a given string using collections.
Use a HashMap to store the characters as keys and their count as values.
Iterate through the string and update the count in the HashMap for each character.
Finally, iterate through the HashMap and count the characters with a count greater than 1.
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