General Motors Technical Centre India Robotic Simulation Engineer Interview Questions and Answers

Q1. What are your current role and responsibilities? How do you plan to use it in this role?
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Q1. How do you make sure that you meet timelines whilst working on different topics
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Q1. Why do you want to leave your current role?
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Q1. Tell me about your last project
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Q2. Design up counter
Ans. 
Design a up counter
• Define the maximum count value

• Choose the type of flip-flop to use (e.g. D flip-flop)

• Implement the logic to increment the count value

• Consider asynchronous or synchronous operation
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Q1. Tell me your strengths
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Q2. Salary expectations
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Two question from matrix for 1 hour. Solved one

Q1. Java 8 coding questions
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Q2. Scenario based questions from oops
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Q1. DSA on array trapping rain water problem
Ans. 
The trapping rain water problem involves calculating the amount of water that can be trapped between bars in an array.
• Use two pointer approach to keep track of the left and right boundaries.

• Calculate the amount of water that can be trapped at each bar by finding the minimum height of bars on the left and right sides.

• Sum up the trapped water at each bar to get the total amount of water trapped.

• Example: Input array [0,1,...read more
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Q2. System design on banking system.
Ans. 
Designing a banking system involves creating a secure, efficient, and user-friendly platform for managing financial transactions.
• Implementing multi-factor authentication for secure access

• Designing a robust database schema to store customer information and transaction data

• Integrating with payment gateways for processing transactions

• Developing a user-friendly interface for customers to view account information and make t...read more
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Q1. System responsible
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Q2. How to handle system
Ans. 
Handling a system involves monitoring, troubleshooting, and optimizing its performance.
• Regularly monitor system performance and resource usage

• Troubleshoot and resolve any issues that arise

• Optimize system configurations for better performance

• Implement security measures to protect the system

• Document system changes and configurations for future reference
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Q1. Introduce yourself
Ans. 
I am a Senior Engineer with 10+ years of experience in software development, specializing in backend systems.
• 10+ years of experience in software development

• Specialize in backend systems

• Proficient in programming languages such as Java, Python, and C++

• Experience with cloud technologies like AWS and Azure

• Strong problem-solving and analytical skills
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Q2. Key areas of work experience
Ans. 
Key areas of work experience include software development, project management, team leadership, and technical problem-solving.
• Software development in various programming languages such as Java, Python, and C++

• Project management skills including planning, budgeting, and resource allocation

• Team leadership experience in guiding and mentoring junior engineers

• Technical problem-solving abilities to troubleshoot complex issue
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Q3. Tools used
Ans. 
I primarily use tools like AutoCAD, SolidWorks, and MATLAB for design and analysis.
• AutoCAD for 2D drafting and design

• SolidWorks for 3D modeling and simulation

• MATLAB for numerical analysis and programming
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Q1. Why the Job change
Ans. 
Seeking new challenges and opportunities for growth
• Desire for career advancement

• Opportunity to work on more complex projects

• Seeking a better work-life balance

• Interest in exploring new technologies or industries
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Q2. Salary negotiation
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Q1. Why can't we give 0 degree draft in plastic injection molding tool?
Ans. 
Zero degree draft in plastic injection molding tool is not possible due to the need for draft angles to facilitate easy ejection of the molded part.
• Zero degree draft would result in the part getting stuck in the mold due to friction

• Draft angles are necessary to allow the part to be easily ejected from the mold without damage

• Lack of draft angles can lead to defects like drag marks, warping, and distortion in the molded
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Q2. 0 degree draft will affect the quality of the final draft. Giving some draft to the tool will ensure that the part surface finish will be as expected alongwith the graining.
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Q1. Salary negotiable and relocation
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Q1. About yourself, why you want to join, your current role and responsibility
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Q2. 2 reason why we should hire you
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