Turing Interview Questions and Answers

Defect life cycle is the process of identifying, reporting, prioritizing, fixing, and verifying defects in software.

• Defect is identified by testers during testing

• Defect is reported to development team

• Development team prioritizes and fixes the defect

• Fixed defect is verified by testers

• If defect is not fixed, it goes back to development team

• If defect is fixed, it is closed

Regression testing is the process of retesting modified software to ensure that previously working functionalities are still intact.

• Regression testing is performed after making changes to software to identify any new defects or issues introduced.

• It helps ensure that existing functionalities are not affected by the changes.

• It involves re-executing test cases that have been previously executed.

• Regression testing can be done manually or using automated testing tools.

• Examples of ...read more

Find the 3rd maximum salary using SQL.

• Use the ORDER BY clause to sort the salaries in descending order.

• Use the LIMIT clause to limit the result to the third row.

• Use the OFFSET clause to skip the first two rows.

• Example: SELECT salary FROM employees ORDER BY salary DESC LIMIT 1 OFFSET 2;

Integration testing is a type of testing where individual units are combined and tested as a group.

• It tests the interaction between different modules or components of a system

• It ensures that the integrated system works as expected

• It can be done either manually or with the help of automated tools

• Examples include API testing, database testing, and end-to-end testing

Billing process involves generating invoices and collecting payments from customers.

• The billing process starts with creating an invoice based on the products or services provided to the customer.

• The invoice is then sent to the customer via email or mail.

• The customer reviews the invoice and makes the payment through various payment methods such as credit card, bank transfer, or check.

• Once the payment is received, it is recorded in the accounting system and the invoice is marke...read more

BSS/OSS stands for Business Support System/Operations Support System used in telecommunication industry.

• BSS is responsible for customer-facing activities like billing, customer service, and order management.

• OSS is responsible for network-facing activities like network inventory, network management, and service provisioning.

• Both systems work together to ensure smooth operations and customer satisfaction.

• Examples of BSS/OSS vendors include Amdocs, Ericsson, and Huawei.