SanDisk India Device Design Centre Firmware Engineer Interview Questions and Answers

Q1. Implement memcpy in a robust way.
Ans. 
Use a loop to copy data byte by byte, handle overlapping memory regions, and check for NULL pointers.
• Use a loop to copy data byte by byte

• Handle overlapping memory regions by checking the direction of copy and copying in the correct order

• Check for NULL pointers before performing any operations
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