basic digital design concept and timing analysis concepts, asic design flow, rtl to gds. static timing analysis, physical design, layout drc. electro migration, ir drop , noise, RTL, verilog code

Interview was 2 round both technical. questions were asked about the manufacturing process, like CNC, plastic part design, sheet metal surface finish powder coating etc. also some basis of the heat transfer, strength of material, factor of safety were asked in the first round additionaly some CAD related questions were also asked.