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: Use a HashSet to automatically handle duplicates while merging the arrays. Specialized Java Test Topics

Some debug-style questions require fixing code that throws NullPointerException or IndexOutOfBoundsException . Always include proper null checks. Pro-Tips for Passing Your TestDome Exam testdome java questions and answers

61 Java Interview Questions And Answers For All Levels - DataCamp : Use a HashSet to automatically handle duplicates

public static int removeDuplicates(int[] a) if (a.length==0) return 0; int write = 1; for (int read=1; read<a.length; read++) if (a[read] != a[read-1]) a[write++] = a[read]; int write = 1

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