Lead QA Engineer Interview Questions and Answers

To display special characters in a given string and find all permutations of the string.

• Create a function to display special characters in a given string using regex

• Use recursion to find all permutations of the string

• Store the permutations in an array of strings

Transaction alerts are notifications sent to users regarding their financial transactions.

• Alerts for large transactions

• Alerts for suspicious transactions

• Alerts for failed transactions

• Alerts for successful transactions

• Alerts for transactions exceeding credit limit