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I applied via Naukri.com and was interviewed in Jun 2024. There were 3 interview rounds.
Basic questions on C such as storage classes, pointers and more.
For coding, I was asked to write a LinkedList using C and insert a node in the LinkedList. Very straight forward.
Experience with MQTT protocol for communication in IoT devices.
Developed firmware using MQTT protocol for real-time communication
Implemented MQTT client libraries in embedded systems
Worked on MQTT topics, QoS levels, and message retention policies
I applied via Approached by Company and was interviewed in Oct 2024. There were 2 interview rounds.
posted on 4 Apr 2024
I applied via Naukri.com and was interviewed in Oct 2023. There were 3 interview rounds.
Percentage, speed, series, logical abulity, differnces
Swapping nibbles of strings in C
Use bitwise operations to swap the nibbles of each character in the string
Iterate through each character in the string and swap the nibbles
Ensure to handle edge cases like strings with odd length or non-hex characters
posted on 1 May 2024
I applied via Job Portal and was interviewed in Apr 2024. There was 1 interview round.
Very basic c questions like an array
I applied via LinkedIn and was interviewed in Aug 2023. There were 3 interview rounds.
Basics like converting decimal number to binary.
I applied via Recruitment Consulltant and was interviewed before Dec 2021. There were 2 interview rounds.
I applied via Recruitment Consultant and was interviewed in Aug 2021. There were 3 interview rounds.
Structure is a collection of variables of different data types while union is a collection of variables of same data type.
Structure allocates memory for all its variables while union allocates memory for only one variable at a time.
Structure is used when we want to store different types of data while union is used when we want to store only one type of data at a time.
Structure is accessed using dot (.) operator while u...
It is not possible to enter if and else at the same time in a programming language.
If and else are conditional statements that are mutually exclusive.
They are used to execute different blocks of code based on a condition.
To execute multiple blocks of code simultaneously, you can use nested if-else statements or logical operators.
Program to find factorial of a number
Use a loop to multiply the number with all the numbers less than it
Handle the case when the number is 0 or 1 separately
Use recursion to find factorial of a number
Recursion is a process where a function calls itself until a base condition is met.
Recursion involves breaking down a problem into smaller subproblems and solving them recursively
It requires a base case to stop the recursion and prevent infinite looping
Example: Factorial function - n! = n * (n-1)!, where the function calls itself with n-1 until n=1
Embedded C or C++ coding questions
I applied via Indeed and was interviewed in Oct 2023. There were 2 interview rounds.
Timers are used to measure time intervals, while counters are used to count events or occurrences.
Timers are typically used for generating delays, measuring time intervals, or triggering events at specific times.
Counters are used to count external events, such as pulses or interrupts.
Timers can be used to implement software delays, while counters can be used for tasks like frequency measurement.
Examples: A timer can be...
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