OnePlus Product QA Engineer Interview Questions, Process, and Tips

Q1. Plasma welding principle & working method
Ans. 
Plasma welding uses a high-temperature ionized gas to melt and join metals together.
• Plasma welding involves creating an electrical arc between the workpiece and the electrode, ionizing the gas to form plasma.

• The high temperature of the plasma melts the metals being welded together.

• Plasma welding is commonly used for precision welding of thin materials or in applications where a high level of control is needed.

• Examples ...read more
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Q2. Brazing welding principle & working method
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Brazing welding is a joining process where a filler metal is melted and distributed between two or more close-fitting parts by capillary action.
• Brazing involves heating the base metals to a temperature above 450°C but below their melting point.

• The filler metal, usually in the form of a wire or preformed shape, is then melted and flows into the joint by capillary action.

• The filler metal must wet the base metals and form...read more
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Q1. Salary discussed
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Q1. Personal information & career growth
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Q2. Previous organisation responsibilities
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Q1. Tell me about yourself and work experience
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Q2. Sales experience
Ans. 
I have 2 years of sales experience in a previous role, where I consistently exceeded targets.
• Managed a portfolio of clients and successfully upsold products/services

• Utilized CRM software to track leads and opportunities

• Participated in sales training programs to improve negotiation skills
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Java programs, opps concepts, testing methodologies

Q1. Tech1 inter quest is
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Q2. Tech2 inter quest is
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Q1. How many employees you have in your team ?
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Q2. What last problem you have faced ?
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Java agile python scrum

Q1. Your salary expectation
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Q1. Quick introduction of yourself.
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Basic aptitude,c rogramming,object oriented programming

Q1. Project,experience,coding,operating system
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Q1. Different types of ADB commands
Ans. 
ADB commands are used to interact with Android devices from a computer.
• ADB stands for Android Debug Bridge.

• Some common ADB commands are: adb devices, adb install, adb uninstall, adb shell, adb logcat, adb push, adb pull.

• ADB commands can be used to debug apps, install/uninstall apps, access device shell, transfer files, etc.
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Q2. Differences between sanity And smoke
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Sanity and Smoke are types of testing in software QA.
• Smoke testing is a quick test to check if the build is stable enough for further testing.

• Sanity testing is a subset of regression testing and checks if the critical functionalities of the application are working after changes.

• Smoke testing is done before sanity testing.

• Smoke testing is a high-level test while sanity testing is a low-level test.

• Smoke testing is also k...read more
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