Oracle Automation Engineer Interview Questions and Answers

Find the second smallest integer in an array of strings.

• Convert the array of strings to an array of integers.

• Sort the array of integers in ascending order.

• Return the second element in the sorted array.

Reverse a given string

• Use a loop to iterate through the characters of the string and build a new string in reverse order

• Alternatively, use built-in functions like reverse() or StringBuilder in some programming languages

• Ensure to handle edge cases like empty string or null input