STJ Electronics Team Lead Interview Questions and Answers

Questions related to physics and pointers

Programming test round in their office

Q1. Why do you want to join Soliton
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Q1. Implement a malloc function.
Ans. 
Implementing a malloc function involves dynamically allocating memory in C programming.
• Use the malloc function from stdlib.h library to allocate memory on the heap.

• Remember to check if the memory allocation was successful by checking if the returned pointer is not NULL.

• Don't forget to free the allocated memory using the free function to avoid memory leaks.
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Q1. Related to AOSP and one easy programming question
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Q1. More in depth about AOSP
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Q1. Mostly about the company reuirements
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Q1. Salary and joining date negotiation
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OS Networks C Programming Aptitude Mcqs

Two Coding questions and were of medium to hard level.

Q1. Questions related to ipc
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Q2. Question on data structures
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Q3. Some on arm architecture
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Q1. Tell me about yourself
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Q1. Implement atoi in c language
Ans. 
atoi function converts a string to an integer in C language
• Use a loop to iterate through each character of the input string

• Check if the character is a digit (0-9) using 'isdigit' function

• Calculate the integer value by multiplying the current value by 10 and adding the digit value
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Q2. Remove the head of the linked list mainitning the remaining links
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Q1. Excel questions
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Q2. Usecase of if, vlookup, sumif, excercise for data cleaning and proper function
Ans. 
Using if, vlookup, sumif for data cleaning and proper function in Excel
• Use IF function to create conditional statements for data cleaning

• Use VLOOKUP function to search for a value in a table and return a corresponding value

• Use SUMIF function to sum values based on a specific condition

• Exercise: Use IF function to categorize data into different groups based on a condition

• Exercise: Use VLOOKUP function to retrieve employe...read more
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