Basic device physics. Geometrical puzzles Communication skills
Layout Designer Interview Questions
57 layout designer interview questions shared by candidates
Tell me about your design experience.
Why do you want to join Untangle?
Explain Semiconductor Physics? Why Antenna Effect occur? Explain Guard Rings? Explain Cross talk? What is Matching and do matching for A=7 B=8 C=8? Why Latchup occurs and Where and Prevention techniques? Explain Current Mirror and Differtial Pair? What are the Subblocks have you done in BGR and LDO? Explain ADC and DAC? Why and Where cross talk occurs? Explain Metal Orientation? What is Half Drc?
About VLSI and semiconductor based questions
My strengths and weaknesses, along with my 5 year goals
Asked about your portfolio
Are you familiar with LVS, DRC, etc.?
Layout design of invertor and output characteristics of nmos were some questions
I was asked about floorplanning flow, critical device recognition in schematics, LVS debugging, good ESD layout practices, analog layout practices and electromigration calculations.
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