Elmex Electric Interview Questions and Answers

Good knowledge in physics and maths

3 coding round good knowledge in c Programming language

Q1. Technical questions asked and explain the logic used in second round
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This round included 5 aptitude questions, around 10 to 20 physics questions and 5 programming questions

Basic 11th 12th science

Strings and arrays are the most asked

Logical thinking of solving real time problems

It is to attend.major physics

Easy coding.simple problems in c

Q1. Explain storage variables in C?
Ans. 
Storage variables in C are used to store data temporarily during program execution.
• Storage variables in C are declared using data types like int, float, char, etc.

• They can be stored in different memory locations like stack, heap, or data segment.

• Variables declared outside functions have global scope and are stored in data segment.

• Variables declared inside functions have local scope and are stored in stack memory.

• Dynami...read more
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Q2. Take two numbers, reverse both, then perform addition and reverse again?
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Q3. First three kinds of sorting
Ans. 
The first three kinds of sorting are bubble sort, selection sort, and insertion sort.
• Bubble sort compares adjacent elements and swaps them if they are in the wrong order.

• Selection sort selects the smallest element and swaps it with the first element, then selects the second smallest element and swaps it with the second element, and so on.

• Insertion sort builds the final sorted array one item at a time by inserting each
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Q4. Output questions based on pointers in C
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Q1. Give a code and write coding or debug
Ans. 
Provide a code snippet and explain how to debug it
• Identify the specific error message or issue in the code

• Check for syntax errors, missing brackets, or typos

• Use debugging tools like console.log or breakpoints to track the flow of the code
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Physics mcqs

General aptitude and c programming mcqs

Questions on arrays strings

Questions on data structures

Q1. Questions about what you have mentioned in the resume
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Q1. Common questions on family background why soliton technologies
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Given a problem statement and discuss the solution for it.