Daydreamsoft QA Tester Interview Questions and Answers

Use the built-in sort() method in JavaScript to sort an array of integers.

• Use the sort() method with a compare function to sort the array in ascending order.

• For descending order, return b - a instead of a - b in the compare function.

• Example: let arr = [3, 1, 5, 2]; arr.sort((a, b) => a - b);

Rotate an array of strings by a specified number of positions.

• Create a new array to store the rotated elements.

• Use modulo operator to handle cases where the rotation count exceeds the array length.

• Copy elements from original array to the new array based on the rotation count.

• Return the rotated array.