Java gives you the ability to dynamically create strings. Even after you set the string value, you can add more characters to the string value throughout the code. This process lets you build a ...

first-non-repeating-character-java Note: Write a solution that only iterates over the string once and uses O (1) additional memory, since this is what you would be asked to do during a real interview.

Maximum occurrence You are given a string which comprises of lower case alphabets (a-z), upper case alphabets (A-Z), numbers (0-9), and special characters like !,-.; etc. You are supposed to find out ...