Software Test Specialist Interview Questions and Answers

Test cases for a graph involve checking various scenarios to ensure the graph functions correctly.

• Test case to check if the graph is empty

• Test case to check if the graph contains nodes and edges

• Test case to check if the graph can handle loops

• Test case to check if the graph can handle disconnected components

• Test case to check if the graph can handle weighted edges

Write a program to find duplicate characters in a given string.

• Create an array to store the count of each character in the string

• Iterate through the string and increment the count of each character in the array

• Print out the characters that have a count greater than 1 to find duplicates

Write a program to find the greatest integer in an array of strings.

• Convert each string in the array to an integer using parseInt() function

• Iterate through the array and compare each integer to find the greatest one

• Return the greatest integer found

Selenium is a popular open-source tool for automating web browsers.

• Selenium is used for automating web application testing across different browsers and platforms.

• It supports various programming languages like Java, C#, Python, etc.

• Selenium WebDriver is the most commonly used component for writing test scripts.

• Selenium Grid allows for parallel test execution on multiple machines.

• Selenium IDE is a record and playback tool for creating quick test scripts.