Wipro Senior Test Engineer Interview Questions, Process, and Tips

Java program to find duplicate elements in string using an array

• Create an array to store characters

• Loop through the string and check if the character is already in the array

• If it is, then it is a duplicate

• Print out the duplicate characters

Dealing with dynamic drop down in Selenium/Appium

• Identify the parent element of the drop down

• Use findElements() method to get all the child elements

• Iterate through the child elements and select the desired option

• Use wait() method to handle dynamic loading of options

• Use Select class for handling drop downs with select tag

• For non-select tag drop downs, use click() method to open the drop down and select the option