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Ques:- What do you understand by six sigma?
Right Answer:
Six Sigma is a data-driven methodology aimed at improving the quality of a process by identifying and removing the causes of defects and minimizing variability. It uses statistical tools and techniques to achieve near-perfect performance, typically aiming for no more than 3.4 defects per million opportunities.
Ques:- What are the responsibilities of a QA engineer?
Right Answer:
A QA engineer is responsible for designing test plans, creating and executing test cases, identifying and documenting defects, ensuring software quality, collaborating with development teams, and verifying that products meet specified requirements before release.


The Quality Assurance (QA) category on takluu.com is designed to help aspirants and professionals build a solid understanding of QA methodologies, tools, and best practices. In the software development lifecycle, Quality Assurance is the gatekeeper of product quality — responsible for validating that the application functions correctly, is user-friendly, and meets business expectations before it goes live.

This section covers a wide range of QA-related interview questions including manual testing concepts, SDLC/STLC processes, test case creation, bug reporting, defect lifecycle, test plan preparation, and various testing types like functional, regression, integration, system, smoke, and sanity testing.

In addition to manual testing, the category dives into modern QA practices like Agile and DevOps integration, as well as automation fundamentals, giving learners exposure to how QA aligns with continuous testing and delivery models. Questions related to quality metrics, documentation standards, risk analysis, and QA audit processes are also included to prepare candidates for both junior and senior-level roles.

This section is particularly helpful for candidates preparing for roles such as QA Analyst, QA Tester, QA Engineer, and QA Lead, providing practical insights and real-world scenarios often asked during interviews.

Whether you are new to the software testing domain or looking to strengthen your concepts, this category offers a step-by-step approach to mastering QA fundamentals and cracking interviews with confidence.

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