Testdome Java: Questions And Answers

TestDome — Java practice write-up

Prompt:

Compute the "readability score" as the average number of letters per word. Ignore punctuation. Return the score rounded to two decimal places.

Expected Answer (Try-with-resources):

public static String reverseCharsInWords(String s) String[] parts = s.split(" ", -1); for (int i = 0; i < parts.length; i++) parts[i] = new StringBuilder(parts[i]).reverse().toString(); testdome java questions and answers

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]; TestDome — Java practice write-up Prompt: Compute the

// Otherwise, current root is the LCA else return root; for (int i = 0

Why TestDome likes this:

The Math.abs(discriminant) < 1e-10 check catches floating-point errors. Many solutions fail because 1e-15 precision causes unexpected negative discriminants.