Embedded Systems Important Concepts for Interviews

1. Take input string (until "enter" is pressed) int main(){ char str[20]; //to hold string, since string is char array scanf("%[^\n]s",str); printf("%s",str); } 2. XOR (Exclusive-OR) Other operators - AND: multiply; OR: addition (TIP: Remember XOR as OR, only the last one is changed...1^1 = 0) 3. Bit Manipulations a. Bitwise operators: Left shift operator: …

Interview for Embedded Software Engineer at Qualcomm:

This was round 1 for Embedded software engineer role at Qualcomm. I was interviewed for 2 different roles related to Embedded software engineering. Below are the questions that were asked by the interviewer (questions are combine from both interviews): Technical background.Explain about your research project.Different storage classes: auto, extern, static and register.What is volatile keyword …