Detroit Engineered Products CAE Engineer Interview Questions and Answers

5 coding questions you have to complete atleast 4

Q1. About yourself and technology related questions ,it can 1 or 1 and half an hour round
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Basic aptitude questions

Q1. Tech stack explain in details.
Ans. 
Tech stack refers to the combination of technologies used in a project or system.
• Tech stack includes programming languages, frameworks, libraries, databases, and tools.

• Example: MEAN stack (MongoDB, Express.js, Angular, Node.js)

• Example: LAMP stack (Linux, Apache, MySQL, PHP)
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Q1. 1) Based on sheet metal? 2) Based on GD&T?
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Q2. 3) Technical question on mechanical background? 4) material selection
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Q1. Tell me about yourself
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Q2. Salary part discussion
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Q1. Tell me about the projects that you have worked in past
Ans. 
I have worked on various projects including designing automotive components, developing consumer electronics, and creating industrial machinery.
• Designed automotive components such as suspension systems and engine parts

• Developed consumer electronics like smartphones and tablets

• Created industrial machinery for manufacturing processes
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Q2. Basic questions related to NX
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Q1. Question related to GD&T, ASME, Sheetmetal, Welding Symbols and questions related to previous company.
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Fundamental of engineering

Current affairs, latest technology

Q1. One to one with hiring manager
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Q2. Describe shear stress and strain
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Shear stress is the force applied parallel to a surface, causing deformation. Shear strain is the resulting deformation.
• Shear stress is the force applied parallel to a surface, divided by the surface area

• Shear strain is the change in shape or deformation of a material due to shear stress

• Shear stress and strain are important in the design of structures and materials to ensure they can withstand forces

• Example: When a pai...read more
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Q3. What is Injection moudling
Ans. 
Injection moulding is a manufacturing process used to produce parts by injecting material into a mould.
• Material is heated and injected into a mould cavity

• The material cools and solidifies, taking the shape of the mould

• Commonly used for producing plastic parts in mass production

• Used in various industries such as automotive, electronics, and consumer goods
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First round was coding test conducted by their IDE where you can program in any language like on hackerrank IDE . 5 question were asked from easy to hard

Q1. They ask me about my though on social media
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Q2. They give me a situation to handle the work load
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Q1. Difference between stack and heap ?
Ans. 
Stack is used for static memory allocation and stores local variables, while heap is used for dynamic memory allocation and stores objects.
• Stack memory is allocated in a contiguous block and is faster to access compared to heap memory.

• Variables stored on the stack have limited scope and lifetime, while objects on the heap can persist beyond the scope of the function.

• Stack memory is managed by the compiler, while heap m...read more
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Q2. Difference between complier and interpreter ?
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Compiler translates entire code into machine code before execution, while interpreter translates code line by line during execution.
• Compiler translates entire code into machine code before execution

• Interpreter translates code line by line during execution

• Compiler generates error messages after scanning entire code

• Interpreter stops at first error encountered

• Examples: C, C++ use compilers; Python, Ruby use interpreters
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Q1. My introduction
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Q2. I can i mange to work proficiency
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