Moder Solutions Interview Questions and Answers

Different types of exceptions in C# include SystemException, ApplicationException, and custom exceptions.

• SystemException is the base class for all exceptions in the System namespace.

• ApplicationException is the base class for all user-defined exceptions.

• Custom exceptions are exceptions created by the user to handle specific scenarios.

• Examples: DivideByZeroException, NullReferenceException, FileNotFoundException.

Verification ensures the product is built right, while validation ensures the right product is built.

• Verification involves checking if the software meets the specified requirements.

• Validation involves checking if the software meets the customer's needs and expectations.

• Verification is done through reviews, inspections, walkthroughs, and static analysis.

• Validation is done through testing like functional testing, system testing, and acceptance testing.

• Example: Verification woul...read more

Handlers are software components that respond to events or requests in a system.

• Event handlers: respond to events triggered by user actions or system events

• Error handlers: handle errors that occur during the execution of a program

• Request handlers: process incoming requests from clients and generate responses

• Signal handlers: respond to signals sent by the operating system or other processes

TestNG is a testing framework for Java that supports parameterized and data-driven testing.

• TestNG is an open-source testing framework for Java

• It supports parameterized and data-driven testing

• TestNG allows for grouping of test cases, prioritizing tests, and parallel execution

• Annotations like @Test, @BeforeTest, @AfterTest are used in TestNG

I want to join Qualitest because of their reputation for quality testing services and their commitment to innovation and growth.

• I am impressed by Qualitest's track record of delivering high-quality testing solutions to clients.

• I am excited about the opportunity to work with a company that values innovation and continuous improvement.

• I believe that Qualitest's focus on growth and development aligns with my own career goals.

• I am drawn to the collaborative and supportive culture...read more

I worked on a data-driven automation framework using Selenium and TestNG.

• Used Selenium WebDriver for browser automation

• Utilized TestNG for test case management and execution

• Implemented data-driven testing using Excel or CSV files

• Integrated with Jenkins for continuous integration

• Supported parallel execution for faster testing

• Handled reporting using ExtentReports or Allure

Defect life cycle is the process of identifying, reporting, fixing, retesting, and closing defects in a software development project.

• Defect identification: Defects are identified through testing, code reviews, or user feedback.

• Defect reporting: Once a defect is identified, it is reported in a defect tracking system with details like severity, priority, and steps to reproduce.

• Defect fixing: Developers analyze and fix the reported defects.

• Defect retesting: Testers verify that t...read more