Tata Technologies Interview Questions, Process, and Tips

Q1. What DFT Prediction
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DFT prediction refers to using Design for Testability techniques to predict potential issues in a design before manufacturing.
• DFT prediction involves analyzing the design for potential testability issues.

• It helps in identifying areas that may be difficult to test or diagnose during production.

• Examples of DFT prediction techniques include fault simulation, ATPG, and scan chain insertion.
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Q2. Parameters for proto model feasibility in existing facility
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Parameters for proto model feasibility in existing facility include space availability, equipment compatibility, material sourcing, and cost analysis.
• Evaluate space availability to ensure the facility can accommodate the proto model production process.

• Check equipment compatibility to ensure existing machinery can be used for proto model fabrication.

• Assess material sourcing options to determine availability and cost-eff...read more
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Q1. Notice period at current employment
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Q2. Negotiations for Salary package
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Q1. Difference between first angle & third angle method?
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First angle and third angle methods are two different approaches used in engineering drawings to represent the 3D object in 2D.
• First angle method is commonly used in Europe and Asia, where the object is imagined to be in the first quadrant of a Cartesian coordinate system.

• Third angle method is commonly used in North America, where the object is imagined to be in the third quadrant of a Cartesian coordinate system.

• In fi...read more
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Q2. Seating Regulations?
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Q1. Why left previous job?
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Q2. How much is Preferred salary?
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Q1. Tell me about yourself and your experience
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Q1. 1. What is OSI and TCP model 2. What is OSPF
Ans. 
OSI and TCP model are networking models that define how data is transmitted over a network. OSPF is a routing protocol used in networking.
• OSI model has 7 layers: Physical, Data Link, Network, Transport, Session, Presentation, Application

• TCP model has 4 layers: Process/Application, Host-to-Host, Internet, Network Access

• OSPF (Open Shortest Path First) is a routing protocol used to determine the best path for data packets...read more
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Q1. Tell me about yourself and the package discussion
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Q1. All questions were related to PO and SM
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Q1. Scruma master and Product Owner questions were asked
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Q1. Domain related questions
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Coding round in Monjin Platform. You are supposed to write a working code.

Q1. Various designs considerations
Ans. 
Design considerations play a crucial role in the success of a project or product.
• Consider user experience and usability

• Think about scalability and flexibility

• Ensure security and privacy measures are in place

• Take into account cost and resource constraints
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Q2. Type of defects in plastic
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Common defects in plastic include bubbles, warping, sink marks, and flash.
• Bubbles: trapped air pockets in the plastic

• Warping: deformation of the plastic due to uneven cooling

• Sink marks: depressions on the surface caused by uneven cooling or thick sections

• Flash: excess material around the edges of the mold
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Cad test (surfacing and part modelling)