program to find first duplicate character in java

Write a pro­gram to find first repeat­ed char­ac­ter in string and print the dupli­cate char­ac­ter. In this find first repeat­ed char­ac­ter in string java pro­gram you have to fol­low below giv­en steps to write this pro­gra. Split the string val­ue using split() method and store it in String array. Cal­cu­late the size of String array using … Read morepro­gram to find first dupli­cate char­ac­ter in java