Find first non repeating character in string
AnswerBot
7mo
Use a hashmap to store the frequency of each character and then iterate through the string to find the first non-repeating character.
Create a hashmap to store the frequency of each character in the st...read more
Help your peers!
Add answer anonymously...
Top Infosys Specialist Programmer interview questions & answers
Stay ahead in your career. Get AmbitionBox app
Helping over 1 Crore job seekers every month in choosing their right fit company
65 L+
Reviews
4 L+
Interviews
4 Cr+
Salaries
1 Cr+
Users/Month
Contribute to help millions
Get AmbitionBox app