Interview Questions
Interview Guides
Experiences
Mock Interviews
Pricing
Explore
Sign in
Interview Guides
Get started
String Duplicate Character Counter | Dataford Interview Questions
All questions
/
Coding
String Duplicate Character Counter
Easy
java
frequency count
Strings
Description
Solution
Companies
Discussion
Problem
Write a program to find duplicate characters in a String and count their occurrences.
Question
Answer
Description
Solution
Companies
Discussion
Problem
Write a program to find duplicate characters in a String and count their occurrences.
Your answer
Edit
Preview
Try one AI text evaluation on us
Get structured feedback, scored against a 4-axis rubric. Premium unlocks unlimited.
0 words
target ~200
Try a free preview
Stuck? Get a hint
Past attempts
Up next
Duplicate Characters in String
Easy
Find Duplicate Characters in String
Easy
Count Duplicate Characters
Medium
Next question
