Wurth Elektronik Softwaretest Engineer Interview Questions and Answers

Full c concept MCQ with IQ and Computaional Thinking

Q1. Number system convertion in c
Ans. 
Number system conversion in C involves converting numbers between different bases, such as decimal to binary or hexadecimal.
• Use functions like itoa() to convert integers to strings in different bases

• Use strtol() to convert strings to integers in different bases

• Remember to specify the base when converting numbers
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Q2. Pointers, struct, Data Structure
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Q1. Decimal to Binary Convertion
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Q2. Hexa Decimal to Binary convertion
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Q1. What is your hobby?
Ans. 
My hobby is playing the guitar and writing music.
• Playing the guitar helps me relax and express my creativity.

• I enjoy learning new songs and techniques to improve my skills.

• Writing music allows me to channel my emotions and thoughts into melodies and lyrics.
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Q1. Give a reference of employee who is working in interface Microsystems
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Q2. Why you want to join this organisation
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Q1. Tell me about yourself Basics of CAN More questions on UDS
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Q2. Experience related to previous company Questions on Testing Concepts
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Trains bus car boat stream blood

Dp array string hash map gd

Logical reasoning and Aptitude

Functions with Pointers and strings concepts

Q1. Mainly on Pointers and Dynamic Memory Allocation of 2-D Array
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Q2. Structure Padding and Packing
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Aptitude tests assess problem-solving, reasoning, and analytical skills under time pressure. My experience felt like a mental workout, testing speed and accuracy in diverse areas—math, logic, and verbal

Based on below points-
1. Embedded Basics and Protocol- SPI, UART, CAN
2. C Programming
3. Projects