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frequency of number in java using hashmap using getordefault Code Example
frequency of number in java using hashmap using getordefault 
Map<Character,Integer> frequencies = new HashMap<>();
for (char ch : input.toCharArray()) 
   frequencies.put(ch, frequencies.getOrDefault(ch, 0) + 1);
Source: stackoverflow.com



Java

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Type:
 Code Example
Category:
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Sub Category:
 Code Example
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