Foxconn Failure Analysis Engineer Interview Questions and Answers

Q1. EMS Failure Analysis
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Q2. Debug repair and testing
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Q3.  L4 Level Service Debug testing and repair
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Q4. CPU process and Debug repair and EMS
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Technical study repot on tools used (hands on experience), AMOLED, Projected Capacitive Touch Screen technology, Failure Analysis and RCA etc.

Q1. Technical discussion on different display technologies and its pros and cons.
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Q2. What are the issues in Capacitive Touch Screen
Ans. 
Issues in capacitive touch screens include ghost touches, dead zones, and sensitivity problems.
• Ghost touches: When the screen registers touches without any physical contact.

• Dead zones: Areas on the screen where touch inputs are not recognized.

• Sensitivity problems: Inconsistent or inaccurate response to touch inputs.

• Interference from external factors like water or dirt can also affect performance.
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Q3. What are the challenges in AMOLED display
Ans. 
Challenges in AMOLED display include burn-in, color accuracy, lifespan, and production costs.
• Burn-in: Image retention on screen over time

• Color accuracy: Ensuring accurate and consistent colors

• Lifespan: Degradation of organic materials affecting longevity

• Production costs: Expensive manufacturing process
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Q1. Mainly management related discussion along with company work culture and timings details etc.
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Q1. Most of the question in frequency related question...... Little bit industry question
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