Qualitest Software Testing Engineer Interview Questions and Answers

The program finds repeating characters in a given string.

• Iterate through each character in the string

• Store each character in a data structure

• If a character is already present in the data structure, it is a repeating character

Program to check if a number is prime or not

• A prime number is only divisible by 1 and itself

• Loop through numbers from 2 to n-1 and check if n is divisible by any of them

• If n is divisible by any number, it is not prime

• If n is not divisible by any number, it is prime

I suggest using a hybrid automation framework for testing Amazon application.

• Use Selenium WebDriver for web automation

• Use Appium for mobile automation

• Use TestNG for test management and reporting

• Use Page Object Model for better code maintenance

• Use data-driven approach for test data management

• Use Jenkins for continuous integration and deployment

Yes, I have knowledge of Hadoop data warehouse.

• I have experience in designing and implementing Hadoop-based data warehouses.

• I am proficient in Hadoop ecosystem technologies such as HDFS, MapReduce, Hive, and Pig.

• I have worked with large-scale data processing and storage using Hadoop.

• I am familiar with data warehousing concepts such as ETL, data modeling, and data integration.

• I have used Hadoop to build data warehouses

Yes, I have used Python scripts extensively in my testing.

• I have used Python scripts for automated testing of web applications.

• I have also used Python scripts for unit testing of backend code.

• Python's unittest module is particularly useful for this purpose.

• I have also used Python scripts for load testing and performance testing.

• Python's requests library is very helpful for testing APIs.

• I have also used Python scripts f