NTT Data Information Processing Services Senior Test Engineer Interview Questions and Answers for Experienced

The framework used in my project is a custom-built automation framework.

• The framework is designed to support end-to-end testing of the application.

• It follows a modular approach, allowing easy maintenance and scalability.

• The framework supports various testing types such as functional, regression, and performance testing.

• It integrates with popular testing tools like Selenium and JUnit.

• The framework includes features like...read more

OOPS is used extensively in our project for creating modular and reusable code.

• We use inheritance to create a base class for common functionalities and derive child classes for specific functionalities.

• We use encapsulation to hide the implementation details of a class and provide a clean interface for other modules to interact with it.

• We use polymorphism to allow objects of different classes to be treated as if they ar...read more

SQL syntax for update and insert queries

• UPDATE table_name SET column1 = value1, column2 = value2 WHERE condition;

• INSERT INTO table_name (column1, column2, column3) VALUES (value1, value2, value3);

SQL query to find the 2nd maximum value.

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

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

• Use a subquery to exclude the maximum value from the result set.

Static keyword is used to define class-level variables and methods. Static block is used to initialize static variables.

• Static keyword is used to define variables and methods that belong to the class rather than instances of the class.

• Static variables are initialized only once, when the class is loaded into memory.

• Static methods can be called without creating an instance of the class.

• Static block is a block of code tha...read more