Find Count Of Each Element from Array | Java Interview Questions and Answers

[@revathir1995]

Static varibales cannot be declared inside methods or members of a class

[@satishbhutawale4226]

package com.method; public class FrequencyOfElements { public static void main(String[] args) { int[] arr= {10,20,30,10,30,40,50,50,50,60}; int[] count=new int[256]; for(int i=0;i

[@rads1436]

may i know y the count of 10 is again printing as 2 so we neeed to set the value to -1 if the number is going to repeat again

[@shivask1751]

Remove static for y, you'll get output as 1

[@sathiskumarp]

static variable is not possible, we need to remove either we can keep final

[@nanisai8264]

Int y is an instance variable, so it can't be static.

[@pinkubose2994]

Can you please explain sir? I couldn't understand, please explain.

[@cloudtech5260]

Local variables cannot be static. Static variables can only belong to class level. 👍

[@rpstudio9298]

How to do this same using JDK 8 features???

[@varanasivamsikrishna7795]

1) convert the array to list 2) Then, list.stream().collect(Collectors.groupingBy(Function.indentity(), Collectors.counting()));

[@letsexplorewithsoumyaranja2045]

Remove the static keyword from the y variable.

[@bheemarayaa9507]

static variable can't be declared in funtion scope right?

[@rajuveerla9352]

Bro plz post python interview questions

[@ashishsingh8222]

Map numsInMap = Arrays.stream(nums).boxed() .collect(Collectors.groupingBy(x -> x, Collectors.counting())); numsInMap.entrySet().forEach(x -> System.out.println(x.getKey() + " -> " + x.getValue())); for java 8