Test Module Lead Interview Questions and Answers

Java program to count frequency of characters in string

• Create a HashMap to store character and its frequency

• Convert the string to char array

• Iterate through the char array and update the frequency in HashMap

• Print the HashMap

An interface is a contract between two components that defines the communication between them.

• Interfaces provide a way to achieve abstraction and loose coupling in software design.

• They allow different components to communicate with each other without knowing the implementation details.

• Interfaces are used in object-oriented programming to define a set of methods that a class must implement.

• Examples of interfaces in Java include Serializable, Comparable, and Runnable.

• Interfaces...read more

Control flow of automation framework refers to the sequence in which the test cases are executed.

• The framework follows a predefined sequence of steps to execute test cases

• It includes steps like test case selection, test data preparation, test case execution, and result reporting

• The control flow can be linear or non-linear depending on the framework design

• Example: In a linear control flow, test cases are executed one after the other in a predefined order

Our automation framework is a hybrid framework that combines data-driven and keyword-driven approaches.

• We use Excel sheets to store test data and test cases.

• We have a set of reusable functions that are stored in a separate library.

• We use Selenium WebDriver for web automation and Appium for mobile automation.

• We have a reporting mechanism that generates reports in HTML format.

• We use Jenkins for continuous integration and continuous deployment.

• We have implemented parallel execut...read more