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Java Coding Problems

Chapter 1: Strings, Numbers, and Math

Problem Statement : Counting Duplicate Characters

Write a program that counts duplicate characters from a given String.

Sample Input 1

"aabcc"

Sample Output 1

{a=2, b=1, c=2}

Question taken from the book "Java Coding Problems" by Anghel Leonard.
Formatted and uploaded by dbc2201

Suggested Reading:

  1. HashMap (Java SE 18 & JDK 18)
  2. Managing the Content of a Map (dev.java)

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www.packtpub.com/product/java-coding-problems/9781789801415

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May 13, 2022

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