public static void main(String[] args) { // Declare and initialize a string variable. String str1 = "gibblegabbler"; // Print the original string. System.out.println("The given string is: " + str1); // Loop through each character of the string. for (int i = 0; i < str1.lengt...
Given a string "teeter", the first non repeating character would be 'r'. in "toothless", it would be 'h'. I'm wondering about the most efficient way to get this done? One option is to use a hash table, with the characters in the string as keys, and frequencies of each character...
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Find missing in second array - GFG Find triplets with zero sum - GFG Finding middle element in a linked list - GFG First negative integer in every window of size k - GFG First non-repeating character in a stream - GFG Floor in BST - GFG For Loop- primeCheck - Java - GFG Form ...
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in Java. How to find the word and their count from a text file is another frequently asked coding question from Java interviews. The logic to solve this problem is similar to what we have seen inhow to find duplicate words in a String, where we iterate through string and store word and...
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Find the first non-repeating character from a stream of characters using while loop We will find the first non-repeating character, by comparing each character with the other using a loop − Example Open Compiler # StringmyStr="thisisit"# LoopingwhilemyStr!="":slen0=len(myStr)ch=m...