Sujo Plast Manager Purchase & Stores Interview Questions and Answers

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Pure technical on kernel programming

Q1. Pure technical questions on background project
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Q2. Mutex semaphore and spinlock
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Q3. How you will achieve multi threaded programming
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Multi-threaded programming can be achieved by creating multiple threads that run concurrently.
• Identify the tasks that can be executed in parallel

• Create threads using threading libraries in the chosen programming language

• Synchronize the threads to avoid race conditions and deadlocks

• Use locks, semaphores, and mutexes to manage shared resources

• Optimize the performance by balancing the workload among threads
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Q1. Why you want to join this company
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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. Ofdm, Fixed point, sampling theorem, digital filters,
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Q2. Previous work clarity
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Previous work clarity is essential for successful collaboration and understanding of project requirements.
• Clearly explain the projects you have worked on in the past, including your role and responsibilities

• Provide examples of how you communicated with team members to ensure clarity in project goals

• Discuss any challenges you faced in previous projects and how you overcame them
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Q1. Fft, ofdm, CP, sampling theorem, previous experience,
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Q2. C basics, memory layout, function pointer, big small endian, bit manipulation, zero padding in structures
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Bit manipulation, memory layout, interrupts, semaphore mutex, implement memcpy, sorting, algo to share resource equally

Q1. Previous work experience, general attitude
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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. Introduce your self
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Ap per your job profile

Q1. In which face we develop PPAP documents
Ans. 
PPAP documents are developed in the Production Part Approval Process (PPAP) face.
• PPAP documents are developed during the production part approval process.

• This is typically the fourth phase of the APQP (Advanced Product Quality Planning) process.

• PPAP documents include items such as control plans, FMEAs, and measurement system analysis.

• The purpose of PPAP is to ensure that all parts meet customer requirements and specifi...read more
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Q1. What is the shrinkage value of pa66
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The shrinkage value of pa66 varies depending on the specific grade and processing conditions.
• Shrinkage is the reduction in size of a molded part as it cools and solidifies.

• The shrinkage value of pa66 can range from 1.5% to 3.5%.

• Factors that affect shrinkage include mold design, processing parameters, and part geometry.

• It is important to account for shrinkage when designing molds and parts to ensure proper fit and funct
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Q1. Ofdm, equalization, estimation
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