Krishna Maruti QA Engineer Interview Questions and Answers

Expected CTC and position should align with industry standards and my experience.

• Research industry standards for QA Engineer salaries

• Consider my experience, skills, and qualifications

• Provide a range rather than a specific number

• Express willingness to negotiate based on job responsibilities

8D tool is a problem-solving methodology used in quality management to identify, correct, and prevent recurring problems.

• 8D stands for Eight Disciplines

• It is used to address customer complaints, non-conformances, and other quality issues

• The process involves a team-based approach to root cause analysis and corrective action

• Examples of tools used in 8D include fishbone diagrams, 5 Whys, and Pareto analysis

The 7 QC tools are a set of techniques used for quality control in manufacturing processes.

• Check sheets: Used to collect and analyze data in a systematic way.

• Histograms: Visual representation of data distribution.

• Pareto charts: Helps identify the most significant factors affecting quality.

• Cause-and-effect diagrams: Illustrates the relationship between various factors and a problem.

• Scatter diagrams: Shows the relationsh...read more

To improve QA, focus on automation, continuous testing, collaboration, and feedback loops.

• Implement automation testing to increase efficiency and coverage.

• Practice continuous testing to catch bugs early in the development cycle.

• Encourage collaboration between QA, developers, and other stakeholders.

• Establish feedback loops to learn from past mistakes and improve processes.

Black Box Testing is a software testing method where the internal structure/design of the application is not known to the tester.

• Tester focuses on the functionality of the software without knowing its internal code

• Tests are based on requirements and specifications

• Input data is provided and output is verified without knowing how the software processes the data

Integration testing is a type of testing where individual units are combined and tested as a group to ensure they work together correctly.

• Integration testing focuses on testing the interactions between different components/modules of a system.

• It helps in identifying issues related to communication between different units.

• Examples include testing the integration of a login module with a database or testing the integrati...read more

Beta testing is the final phase of testing before a software product is released to the public, where real users test the product in a real-world environment.

• Beta testing helps identify bugs, usability issues, and gather feedback from real users.

• Beta testers are usually external users who volunteer to test the product before its official release.

• Beta testing can be open to the public or limited to a select group of tes...read more

SDLC is the process of developing software, while STLC is the process of testing software.

• SDLC focuses on the development of software from planning to deployment.

• STLC focuses on the testing activities like test planning, test design, test execution, and test closure.

• SDLC includes phases like requirements gathering, design, coding, testing, and deployment.

• STLC includes phases like test planning, test design, test execut...read more

Filtration is a process of separating solid particles from a fluid by passing the mixture through a porous material or medium.

• Filtration works by trapping solid particles in a porous material while allowing the fluid to pass through.

• Common examples include using filter paper in a funnel to separate coffee grounds from liquid coffee, or using a water filter to remove impurities from tap water.

• Different types of filtrati...read more

Expected CTC and position should align with industry standards and my experience.

• Research industry standards for QA Engineer salaries

• Consider my experience, skills, and qualifications

• Provide a range rather than a specific number

• Express willingness to negotiate based on job responsibilities

8D tool is a problem-solving methodology used in quality management to identify, correct, and prevent recurring problems.

• 8D stands for Eight Disciplines

• It is used to address customer complaints, non-conformances, and other quality issues

• The process involves a team-based approach to root cause analysis and corrective action

• Examples of tools used in 8D include fishbone diagrams, 5 Whys, and Pareto analysis

The 7 QC tools are a set of techniques used for quality control in manufacturing processes.

• Check sheets: Used to collect and analyze data in a systematic way.

• Histograms: Visual representation of data distribution.

• Pareto charts: Helps identify the most significant factors affecting quality.

• Cause-and-effect diagrams: Illustrates the relationship between various factors and a problem.

• Scatter diagrams: Shows the relationsh...read more

To improve QA, focus on automation, continuous testing, collaboration, and feedback loops.

• Implement automation testing to increase efficiency and coverage.

• Practice continuous testing to catch bugs early in the development cycle.

• Encourage collaboration between QA, developers, and other stakeholders.

• Establish feedback loops to learn from past mistakes and improve processes.

Power flow analysis is a method used in electrical engineering to determine the steady-state operating conditions of a power system.

• It involves calculating the voltage magnitude and phase angle at each bus in a power system.

• Power flow analysis helps in determining power losses, line flows, and voltage stability.

• Different methods like Gauss-Seidel, Newton-Raphson, and Fast Decoupled are used for power flow analysis.

• The ...read more

The brake system functions to slow down or stop a vehicle by converting kinetic energy into heat through friction.

• Converts kinetic energy into heat through friction

• Consists of components such as brake pads, rotors, calipers, and brake fluid

• Operates through hydraulic pressure or mechanical force

• Helps maintain control and stability of the vehicle during braking

• Different types include disc brakes and drum brakes