Difacto Robotics and Automation Senior Design Engineer Interview Questions and Answers

Q1. Project related C C++
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Q1. Salary negotiation
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Q1. About different types of sensors, about power factor. APFC, fundamental electrical and electronics such as uses of capacitor in a electronics card,uses of multimeter, meggar, based on what you show in your...read more
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Q1. For installation department 1- Levelling and alignment of conveyors 2- brief knowledge of sensors 3- knowledge about rollers, bearings, cylinders, Solenoid, motors, sprocket. 4- knowledge about join...read more
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Q1. Describe designing of Conveyors
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Q2. Iso questions
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Q1. Project Explanation , Workflow
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Q2. Take Xpath using parent traverse
Ans. 
Using parent traverse to create Xpath
• Parent traverse is used to select the parent element of the current element

• The syntax for parent traverse is '..'

• Example: To select the parent of a div element with class 'example', the Xpath would be '//div[@class='example']/..'
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Q3. Use JAVA loop iteration for splitting alphabet, number and Symbols in @4Bft#67yjk#
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Using JAVA loop iteration to split alphabet, number and symbols in a given string.
• Create three empty string arrays for alphabet, number and symbol

• Loop through each character in the given string

• Check if the character is an alphabet, number or symbol using ASCII values

• Add the character to the respective array

• Return the array of strings containing alphabet, number and symbol
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Q4. Some Manual Questions
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Q1. Project Explanation and Day to day Activities
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As a Senior Engineer, I lead projects and oversee day-to-day activities, ensuring timely delivery and quality output.
• Lead project planning and execution

• Collaborate with cross-functional teams

• Monitor project progress and adjust timelines as needed

• Ensure adherence to project scope, budget, and quality standards

• Provide technical guidance and mentorship to team members

• Identify and mitigate project risks

• Communicate project
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Q2. How to solve conflict during Git push?
Ans. 
Resolve conflicts by merging changes and resolving conflicts manually.
• Pull the latest changes from the remote branch

• Merge the changes with your local branch

• Resolve conflicts manually by editing the conflicting files

• Add and commit the changes

• Push the changes to the remote branch
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Q3. Where will you execute test cases
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Test cases will be executed in a dedicated testing environment.
• Test cases will be executed in a separate environment to avoid interference with the production environment.

• The testing environment will be set up to mimic the production environment as closely as possible.

• Test cases will be executed on multiple platforms and browsers to ensure compatibility.

• Automated testing tools will be used to execute test cases efficie...read more
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Q4. What kind of project and it's requirement and your goals
Ans. 
The project is to develop a software application for managing inventory in a manufacturing company.
• The project requires understanding the manufacturing process and inventory management principles.

• The software should be able to track inventory levels, generate purchase orders, and provide real-time reports.

• Goals include improving efficiency, reducing stockouts, and optimizing inventory levels.

• The application should have...read more
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Q1. Project Explanation and personal details
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Q2. Very good background scrutiny
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Q3. Our expectations and expected CTC
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The company expects high performance and offers competitive compensation.
• The company expects the candidate to have a strong technical background and experience in senior engineering roles.

• They are looking for someone who can deliver high-quality work and meet project deadlines.

• The candidate should have excellent problem-solving and communication skills.

• They expect the candidate to be a team player and collaborate effec...read more
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Q1. One hour test: 1. probability 2. rendering in 3D grahics 3. puzzles
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Q1. Projects worked on in preview company
Ans. 
I have worked on various projects in my previous company.
• Developed a web application for managing customer orders and inventory.

• Implemented a machine learning algorithm for predicting customer churn.

• Collaborated with a team to build a mobile app for tracking fitness activities.

• Designed and implemented a scalable backend system for processing large amounts of data.
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Aptitude test is quite similar to GATE CET etc like engineering questions based on all subjects from engineering. These questions are tricky ones. Calculator is allowed while giving test.

Depending upon for which department and which software you have come for the interview, one complex 3D model is given for all candidates to perform on that particular software to analyse his/her drawing reading skills.

Q1. Basic welding information, like type of welding process and the symbols
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Q2. Geometric dimensioning and tolerancing symbols and their use.
Ans. 
Geometric dimensioning and tolerancing symbols are used to specify the dimensions, tolerances, and geometric characteristics of a part.
• GD&T symbols are used to communicate design requirements and ensure proper fit, function, and interchangeability of parts.

• Some common GD&T symbols include position, concentricity, perpendicularity, and flatness.

• These symbols are typically placed on engineering drawings and provide preci...read more
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Q3. Questions related to your projects you have done in your previous jobs. What was your role in it and challenges you faced.
Ans. Make sure you know everything you have added in your CV.
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Q4. Software related questions.
Ans. Know one thing, this is service industry, everything here is software proficiency. So prepare well.
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Q5. Domain related questions.
Ans. Read basic for the domain you are going for.
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Q1. Tell me about yourself.
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Q2. They will check if you are comfortable with flexible or project specific working timings.
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Q3. They will check if you are comfortable for late night sittings for project deliverables.
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