Tata Electronics PPC Engineer Interview Questions and Answers

15 hard aptitude and data interpretation questions were provided to solve in 1 minute each.

Q1. Technical test consisting of 30 questions, it was pretty easy.
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Q1. This was technical interview. Cannot really say what exactly they'll ask because my mates who were interviewed after and before me got asked completely different types of questions and problems. I was most...read more
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Q2. The interviewers will be really experienced, like 20, 25 years. They probably won't ask you therorotical stuff.
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Q1. Tell me about your experience
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Q2. High level questions on resume
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Q1. Mechanical testing related
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Q2. Deep dive in technical- FMEA, DVP&R
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Q1. About your self
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Q1. What is tpm type
Ans. 
TPM stands for Total Productive Maintenance, a type of maintenance strategy focused on maximizing the efficiency and effectiveness of equipment.
• TPM involves proactive maintenance to prevent breakdowns and improve overall equipment effectiveness

• It emphasizes employee involvement and ownership of equipment maintenance

• TPM aims to eliminate the 6 big losses: breakdowns, setup and adjustment time, idling and minor stoppages...read more
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Questions were related to supply chain, manufacturing, and problem solving. Duration was 40 mins 30 question.

Q1. Basic understanding of inventory management, MS Excel, Different tools used in planning.
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Q2. How do you mitigate to solve problem during service level target to meet customers order.
Ans. 
To solve problems during service level target, I prioritize communication, analyze root causes, collaborate with team members, and adjust processes as needed.
• Prioritize communication with customers to understand their needs and expectations

• Analyze root causes of problems to identify underlying issues

• Collaborate with team members to brainstorm solutions and implement changes

• Adjust processes as needed to meet service lev
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Q1. How do you handle customer when you are unable to meet the deadline due to delivery time or due to shortage of supply.
Ans. 
I would communicate openly with the customer, provide updates on the situation, and offer alternative solutions.
• Communicate with the customer as soon as possible to inform them of the delay

• Provide regular updates on the progress and expected timeline

• Offer alternative solutions such as partial deliveries or expedited shipping options

• Apologize for the inconvenience and assure the customer of your commitment to fulfilling
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Q2. As a supply chain planner how would you collaborate with other team to meet SLA
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Q1. Tell me about yourself? what made you choose to join Infineon Technologies?
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Q2. What is you short term and long term goals ? and what position you would like to see in long term with our company
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Q1. Basics of electronics
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Q1. What is cell gradeing
Ans. 
Cell grading is the process of evaluating and categorizing cells based on their characteristics and quality.
• Cell grading is commonly used in fields such as biology, medicine, and manufacturing.

• It involves assessing factors like cell size, shape, structure, and function.

• Grading cells can help determine their health, viability, and potential uses.

• For example, in medical diagnostics, cell grading may be used to classify c
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Q2. What is lithium ions battery
Ans. 
Lithium ion batteries are rechargeable batteries commonly used in electronic devices.
• Lithium ions move from the negative electrode to the positive electrode during discharge

• They are lightweight and have a high energy density

• Commonly used in smartphones, laptops, and electric vehicles
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It was a online round with apti and coding mcqs and 2 coding questions which were very easy

Q1. Difference between interface and class in java
Ans. 
In Java, a class is a blueprint for creating objects, while an interface is a reference type similar to a class that can contain only constants, method signatures, default methods, static methods, and nested types.
• Classes can have constructors, fields, methods, and can be instantiated to create objects.

• Interfaces cannot be instantiated and can only contain method signatures and constants.

• A class can implement multiple ...read more
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Q2. All the questions in the interview were based on the resume.
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Q1. General and general awareness questions example what are ur goals etc.
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The aptitude was conducted on code cubes and testing platform in virtual environment

Q1. The interview questions for basically from the basic of electronics and communication and some behavioural questions followed by HR
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Q2. Just have a glance about the electronics and its basic functionalities
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