Guidehouse QA Engineer Interview Questions and Answers for Experienced

STLC is a subset of SDLC that focuses on testing while SDLC covers the entire software development process.

• SDLC is a broader term that covers all the phases of software development including planning, designing, coding, testing, and maintenance.

• STLC is a subset of SDLC that focuses only on the testing phase.

• SDLC is a sequential process while STLC can be iterative.

• SDLC is a framework while STLC is a process.

• Examples of ...read more

Different types of assert include assert equals, assert true, assert false, assert not null, and assert not same.

• Assert equals: Compares two values for equality

• Assert true: Checks if a condition is true

• Assert false: Checks if a condition is false

• Assert not null: Verifies that a value is not null

• Assert not same: Verifies that two objects do not refer to the same object

There are various types of coats, including trench coats, pea coats, duffle coats, and overcoats.

• Trench coat

• Pea coat

• Duffle coat

• Overcoat

Frames in QA refer to the use of framesets and iframes in web applications.

• Frames are used to divide a web page into multiple sections, each with its own HTML document.

• To handle frames, QA engineers need to understand how to switch between frames using methods like switchTo().

• They should also be familiar with locating elements within frames using appropriate locators.

• Example: driver.switchTo().frame('frameName')

• Example

Smoke testing is a quick test to check if the software build is stable, while sanity testing is a more thorough test to check specific functionalities.

• Smoke testing is done to ensure the critical functionalities of the software are working fine after a build, while sanity testing is done to verify specific features or functionalities.

• Smoke testing is usually performed before detailed testing, while sanity testing is pe...read more

Test Plan is a document that outlines the scope, approach, resources, and schedule of testing activities.

• Defines the objectives and scope of testing

• Outlines the test strategy and approach

• Includes test deliverables, resources, and schedule

• Identifies risks and mitigation strategies

• Provides a roadmap for the testing process

Defect Life Cycle is the process of identifying, reporting, fixing, retesting, and closing defects in software development.

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

• Defect reporting: Defects are 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 ver...read more

Software Development Life Cycle (SDLC) is a process used by software development teams to design, develop, test, and deploy high-quality software.

• SDLC consists of several phases such as planning, analysis, design, implementation, testing, and maintenance.

• Each phase has its own set of activities and deliverables to ensure the software meets quality standards.

• Examples of SDLC models include Waterfall, Agile, and DevOps.

• S...read more

The latest version of Selenium is Selenium 4.

• Selenium 4 was released in December 2018.

• It includes new features such as relative locators, improved W3C WebDriver support, and more.

• Selenium 4 also has better support for modern web technologies like HTML5 and CSS3.

The latest version of Java is Java 17.

• Java 17 was released on September 14, 2021.

• It comes with new features like sealed classes, pattern matching for switch statements, and more.

• It also includes performance improvements and security updates.

Define a hashmap with String as key and Integer as value, find second highest value key.

• Create a HashMap and initialize it with key-value pairs

• Iterate through the values to find the second highest value

• Retrieve the key corresponding to the second highest value

Integration test cases for coffee machine ensure all components work together correctly.

• Test the communication between the coffee machine and the water reservoir to ensure proper water flow.

• Verify that the coffee machine can correctly grind coffee beans and dispense them into the filter.

• Check that the heating element heats the water to the correct temperature for brewing.

• Test the functionality of the control panel in s...read more

A button on the login page is not working, preventing users from logging in

• The bug prevents users from accessing the system

• However, users can still use alternative methods to log in, making it low priority