Previous challenges as a physical design engineer, lot of questions about the .libs and encounter commands.
Physical Design Interview Questions
711 physical design interview questions shared by candidates
Told to design a layout through a very slow laptop, be prepared. asked about parasitics in layout design, and effect of high voltage on MOS and what should you do.
1. project experience 2. technical questions related to PD
Noise margin in CMOS, Regions of operation in CMOS
Scripting skills in Perl : regular expressions Logical Effort, Projects done in Master's
most of the qs are on mesh analysis, analog
Starting from basics about Physical designing to in-depth questions related to the position
Draw Full and half adder circuits. Draw a 4-bit adder circuit. Draw 2 state counter. Draw NAND gate using CMOS. What is logical effort? What are LVT cells and how does leakage is affected using them? Solving some Gate-based and Boolean algebra-based questions.
Eco implementation in signoff stage
Setup-Hold timing inter-relationship question, framed by way of max frequency of operation
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