Doosan Power Systems Safety Supervisor Interview Questions and Answers

Q1. Projects contribution
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Q2. Career transition from development(firmware to software), security(Product to system) etc.,
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Print 10 to 1 without using any loops in C
print the number by toggling a bit of a given position
virtual functions -> what would be the output of the code and vtable concept explain in detail
information security standards, protocols, regulations

Q1. All scenario based questions such as you have to hire a candidate but the budget is restricted. You have identified the ideal candidate. how would you handle it.
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Q2. Conflict management
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Q3. Product security questions
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Q1. How to add security to a product which is nearing dev completion
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Implement security measures such as code reviews, penetration testing, and security training for developers.
• Conduct thorough code reviews to identify and fix any security vulnerabilities

• Perform penetration testing to simulate real-world attacks and identify weaknesses

• Provide security training for developers to educate them on best practices and common security threats
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Q2. What is the right approach to bake in security
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The right approach to bake in security involves integrating security measures throughout the software development lifecycle.
• Implementing security best practices from the beginning of the development process

• Conducting regular security assessments and audits

• Training developers on secure coding practices

• Utilizing automated security testing tools

• Implementing secure coding guidelines and standards

• Incorporating security revi
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Q3. How do you address knowledge deficit in team on security areas to develop a product with optimal security
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Address knowledge deficit by providing training, resources, and mentorship to team members.
• Conduct regular training sessions on security best practices and updates

• Provide access to resources such as online courses, articles, and workshops

• Assign mentors within the team to guide and support members in security areas

• Encourage team members to ask questions and seek clarification on security topics

• Implement peer review proc
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Q4. How do you identify the reasonable security for a product? Say for example, the products of enphase used by businesses or by end customers(home owners).
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Identifying reasonable security for products involves assessing potential risks, compliance requirements, industry standards, and customer expectations.
• Conduct a thorough risk assessment to identify potential threats and vulnerabilities

• Consider compliance requirements such as GDPR, HIPAA, or industry-specific regulations

• Adhere to industry standards like ISO 27001 or NIST Cybersecurity Framework

• Take into account custome...read more
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Q1. Typical questions on why enphase, why x salary, do you undestand roles and responsibilities
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Q2. Notice period negotiation, what are your career aspirations
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Q1. Related to Six Sigma , Process capability
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Q2. Quality tools for analysis
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Quality tools for analysis include Pareto charts, fishbone diagrams, scatter plots, and control charts.
• Pareto charts help identify the most significant factors affecting quality

• Fishbone diagrams help identify the root cause of a problem

• Scatter plots help identify correlations between variables

• Control charts help monitor and control a process over time
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Q1. Codes, materials, concrete
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Nothing much , rest is basically technical

We have to talk on a subject for log time thats all

Q1. How to speed control on motor and generator.
Ans. 
Speed control on motors and generators can be achieved through various methods.
• For motors, speed control can be achieved by adjusting the voltage, frequency, or the number of poles.

• For generators, speed control can be achieved by adjusting the mechanical input or the load connected to the generator.

• In motors, variable frequency drives (VFDs) can be used to control the speed by adjusting the frequency of the power suppl...read more
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Q2. What is IDFT controller ?
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IDFT controller stands for Inverse Discrete Fourier Transform controller.
• IDFT controller is used in signal processing to convert frequency domain signals to time domain signals.

• It is the inverse of the Discrete Fourier Transform (DFT) controller.

• IDFT controller is commonly used in audio and video processing applications.

• It is also used in communication systems to convert frequency domain signals to time domain signals ...read more
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Q1. Introduction Past experience Challenges you faced in past job and how you tackled it Awareness about global procurement process Supplier relationship End to end procurement Cross functional Collaboration
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I have extensive experience in global procurement process, supplier relationship management, end to end procurement, and cross functional collaboration.
• Successfully managed global procurement process by identifying cost-saving opportunities and negotiating contracts with suppliers.

• Faced challenges in supplier relationship management due to communication barriers, but resolved them by establishing regular meetings and c...read more
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Q2. How to tackle the problems in procurement ?
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To tackle problems in procurement, it is important to identify root causes, establish clear communication channels, implement efficient processes, and continuously monitor performance.
• Identify root causes of procurement problems such as supplier issues, inventory management issues, or process inefficiencies.

• Establish clear communication channels with suppliers, stakeholders, and internal teams to ensure transparency an...read more
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Q3. Awareness of Global procurement?
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Understanding of sourcing goods and services from global markets.
• Knowledge of international trade regulations and tariffs

• Ability to identify and evaluate global suppliers

• Experience in negotiating contracts with overseas vendors

• Awareness of currency exchange rates and their impact on procurement costs
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Q4. Suppliers you work with globally?
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We work with a variety of suppliers globally to ensure a diverse and reliable supply chain.
• We have partnerships with suppliers in Asia, Europe, and North America.

• Our suppliers range from small local businesses to large multinational corporations.

• We prioritize suppliers who share our commitment to sustainability and ethical practices.
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Q1. Introduction Why to switch current job Expected pay Long term commitment Communication skill Sustainability
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Q1. Previous experience
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Q2. Describe most challenging project
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Q1. Relevant to your field, for experience candidate discuss your past experience and profile.
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