Zenfold Sustainable Technologies Executive Production Interview Questions and Answers

Q1. About interview is production engineer
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Q2. About interview is production supervisor
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Q1. Tell me an interesting project of yours?
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I led a project to implement a new automated production line, increasing efficiency by 30%.
• Researched and selected the best equipment for the production line

• Managed the installation and testing of the new machinery

• Trained staff on how to operate and maintain the automated system
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How will you reduce the returns

Q1. Explain a situation in which you failed and how did you overcome it
Ans. 
I failed to meet a production deadline due to unforeseen issues, but I overcame it by adjusting the schedule and reallocating resources.
• Identify the reasons for the failure

• Communicate with team members and stakeholders about the situation

• Develop a new plan with revised timeline and resource allocation

• Implement the new plan effectively to meet the deadline
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60 mins of aptitude test

60 mins of coding round

Q1. OOPs concepts explanation with example
Ans. 
OOPs concepts revolve around classes, objects, inheritance, polymorphism, and encapsulation.
• Classes are blueprints for objects, defining their properties and behaviors.

• Objects are instances of classes, representing real-world entities.

• Inheritance allows a class to inherit properties and methods from another class.

• Polymorphism enables objects to be treated as instances of their parent class.

• Encapsulation restricts acces...read more
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Q2. About the projects we created in 2nd and 4th year of our academic
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Q1. Tell me about your self
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I am a dedicated and experienced Production Engineer with a strong background in manufacturing processes and quality control.
• Bachelor's degree in Mechanical Engineering

• 5+ years of experience in production engineering

• Proficient in CAD software and manufacturing processes

• Implemented lean manufacturing principles to improve efficiency

• Led cross-functional teams to troubleshoot production issues
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Q2. Tell me what you know about Unix and SQL
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Unix is a powerful operating system known for its multitasking and multi-user capabilities, while SQL is a language used for managing and querying databases.
• Unix is an operating system developed in the 1970s known for its command-line interface and flexibility.

• SQL (Structured Query Language) is a language used to communicate with databases to retrieve, update, and manage data.

• Unix commands are case-sensitive and often ...read more
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Q1. How work for me this job?
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Q2. Which department selection me?
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What decided for me. Do you selected me this job

Q1. What is mutex and it's syntax?
Ans. 
A mutex is a synchronization primitive used to control access to shared resources in a multi-threaded environment.
• Mutex is typically used to protect critical sections of code to prevent race conditions.

• Syntax for using mutex in C++: std::mutex myMutex;

• To lock a mutex: myMutex.lock();

• To unlock a mutex: myMutex.unlock();
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Q2. What is a goroutine and how it's used?
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A goroutine is a lightweight thread managed by the Go runtime. It allows concurrent execution of functions.
• Goroutines are created using the 'go' keyword followed by a function call.

• They are used for concurrent programming in Go, allowing multiple functions to run simultaneously.

• Goroutines are more efficient than traditional threads as they have lower memory overhead and can be multiplexed onto fewer OS threads.

• Example:...read more
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DSA, Queries and logical coding

Q1. Not applicable for now
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Q2. Not aaica for now plese excuse
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Q1. Na for other please
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Q1. They will ask how u can handle the customers.
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Q2. What do u know about the different product company offers
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