Apar Industries Production Engineer Interview Questions and Answers

Q1. Tell me about kiazen,and 7qc tools
Ans. 
Kaizen is a Japanese term for continuous improvement and 7QC tools are quality control techniques used to identify and solve problems.
• Kaizen involves making small, incremental improvements to processes and systems to increase efficiency and reduce waste.

• 7QC tools include Pareto charts, cause-and-effect diagrams, flowcharts, histograms, scatter diagrams, control charts, and check sheets.

• These tools are used to analyze d...read more
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Q2. Tell me about 8D analysis, & six Sigma, SPC
Ans. 
8D analysis, Six Sigma, and SPC are quality control methodologies used in production engineering.
• 8D analysis is an eight-step problem-solving methodology used to identify, correct, and prevent recurring problems.

• Six Sigma is a data-driven approach to quality control that aims to reduce defects and improve processes.

• SPC (Statistical Process Control) is a method of monitoring and controlling a process to ensure it operat...read more
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Q3. Explain about OEE, & explain about 5 types of wastes
Ans. 
OEE is a metric used to measure manufacturing productivity. 5 types of wastes are defects, overproduction, waiting, non-utilized talent, and transportation.
• OEE stands for Overall Equipment Effectiveness and is a measure of how effectively a manufacturing operation is utilized

• It is calculated by multiplying availability, performance, and quality

• The 5 types of wastes are defects, overproduction, waiting, non-utilized tal...read more
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Q1. Tell me about yourself, about your background
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Q2. What is your responsibility in shop floor
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Q3. What are your skills
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Practice on hackerrank, they send hackerrank link for screening round.

Q1. C, os, embedded questions
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Q1. C, data structures,os
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Q1. Previous jobs, salary discussion, relocation
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Q1. Find the length of longest common subsequence in given strings.
Ans. 
The length of the longest common subsequence in given strings is found using dynamic programming.
• Use dynamic programming to find the length of the longest common subsequence.

• Compare characters of the strings and build a matrix to store the lengths of common subsequences.

• Traverse the matrix to find the length of the longest common subsequence.
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Q2. A basic DFS based graph question.
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Write the algorithm for topological sorting.

Q1. Basic system design questions.
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Q2. Explain CAP theorem.
Ans. 
CAP theorem states that in a distributed system, it is impossible to simultaneously guarantee consistency, availability, and partition tolerance.
• Consistency: All nodes in the system have the same data at the same time.

• Availability: Every request gets a response, even if some nodes are down.

• Partition Tolerance: The system continues to operate despite network partitions.

• In a distributed system, you can only achieve two o...read more
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Q1. Explain your previous projects .
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Q1. What is VLSI design cycle ?
Ans. 
VLSI design cycle is the process of creating integrated circuits by going through various stages from design to fabrication.
• VLSI design cycle involves stages like specification, design, verification, synthesis, and fabrication.

• It starts with defining the requirements and specifications of the integrated circuit.

• Design phase includes logic design, circuit design, and physical design.

• Verification ensures that the design ...read more
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Q2. FIFO Pipeline depth calculation
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Q1. Verilog code debug question
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Q1. Modem related like Tx power LNA camping issues debug Few data scenarios
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