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java array interview programs

by

Java arrays are group of homogeneous elements. Homogeneous means – of the same kind i.e. Java arrays contains the elements of same type.

Syntax

datatype[] array_name;
or
datatype array_name[];

List of java array interview programs

  • Java program to find duplicate elements in an array.
  • Java program to find second largest element in an array of integers.
  • Java program to check the equality of two arrays.
  • Find all pairs of elements in an integer array whose sum is equal to a given number.
  • Java program to find continuous sub array whose sum is equal to a given number
  • Java program to find the intersection of two arrays
  • Java program to separate zeros from non-zeros in an integer array
  • Java program to find all the leaders in an integer array
  • Java program to find a missing number in an integer array
  • Java program to convert an array to ArrayList and an ArrayList to array
  • Java program to count occurrences of each element in an array
  • Java program to reverse an array without using an additional array
  • Java program to remove duplicate elements from an array
  • Java program to find union and intersection of multiple arrays
  • Java program to find the most frequent element in an array
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