Database Testing Interview Questions
Today, Internet has become the heart of everybody. Every second, lots of user activities are happening over it and a huge amount of data is being generated in the form of data browsing, online shopping, filling registration forms, etc. To maintain data consistency, security, and integrity, the need for database testing has increased exponentially. In this article, we have designed the most popular Database Testing Interview Questions and Answers for both experienced and fresher’s assuming that you are familiar with the database concepts. It is necessary to validate the data as companies like Google, Facebook, WhatsApp have a huge amount of data, which results in increasing complexities and makes it difficult to handle.
Databases are considered an essential part of any software application and testing of the database allows validation of data and helps to prevent data loss, prevent access to unauthorized people, provide correct information to authorized members and define the behavior in case of failed transactions, etc. which will help companies to reduce the risk associated with the invalid data. As a career option, we would happy to tell that database tester in America earn an average salary of $85,470 per year to $109,000 depending upon their experience, knowledge, and skills.
Most Frequently Asked Database Testing Interview Questions
- Check in the column of the database if there is any invalid data.
- Try to enter the wrong data into the table, and notice how the insertion behaves.
- Check if, in the reference tables, triggers are working fine.
- Check the actual result in the main table, when you insert the child record before inserting the parent record.
- What would happen if a user delete records derived from another table?
- Check if the data in two or more replicated servers are in sync.
Let’s Wrap Up-
In the software development field, the need for accurate data is growing so rapidly that today it becomes a basic need for any application. It is very important to use accurate data, perform the right set of operations on the data and show the actual results to the right people. In this article, we have seen the most common Database Interview Questions using which users can validate the correctness, truthfulness, and integrity of data.