HCLTech Lead Design Engineer Interview Questions and Answers

Data modelling is the process of creating a conceptual representation of data and its relationships.

• Helps in understanding complex data structures

• Improves data quality and accuracy

• Facilitates database design and optimization

• Enables efficient data retrieval and analysis

• Examples: ER diagrams, UML diagrams, Data flow diagrams

BOM stands for Bill of Materials, which is a comprehensive list of components, parts, and materials needed to manufacture a product.

• BOM includes detailed information about each component such as part number, description, quantity, and unit of measure.

• It helps in tracking and managing inventory, ordering materials, and estimating production costs.

• BOM can be hierarchical, with sub-assemblies listed under main components.

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Drafting through Zuken involves using their software tools for creating and editing electronic designs.

• Use Zuken's software tools like CR-8000 or CADSTAR for drafting electronic designs

• Create schematics, layout designs, and PCB designs using Zuken's software

• Utilize features like auto-routing, design rule checks, and 3D visualization for efficient drafting

• Collaborate with team members by sharing and reviewing designs wi