Havells Junior Design Engineer Interview Questions and Answers

Q1. How do u configure switch?
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Q2. What is L2 and L3 Switch and it's differences
Ans. 
L2 and L3 switches are network devices used for packet switching. L2 operates at the data link layer and L3 at the network layer.
• L2 switch operates at the data link layer and forwards packets based on MAC addresses

• L3 switch operates at the network layer and forwards packets based on IP addresses

• L2 switch is used for LAN networks while L3 switch is used for both LAN and WAN networks

• L2 switch is faster than L3 switch as ...read more
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Q3. What is MPLS, where it is used
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MPLS is a protocol used for efficient packet forwarding in a network. It is used in WANs and service provider networks.
• MPLS stands for Multiprotocol Label Switching

• It is used to improve the speed and efficiency of network traffic routing

• MPLS uses labels to identify the path that packets should take through the network

• It is commonly used in WANs and service provider networks to provide Quality of Service (QoS) and traff...read more
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Q4. Explain about VLANS and how do we create
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Q5. Why do we get hired
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Q6. What do u know about the company
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Q1. What you done best practice in existing company?
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Q2. What you done best practice in previous years?
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Q1. Basic questions regarding ur interest and profile, experience
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Q1. Technical interview as well Written Test will be here,
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Q2. All basic Networking questions will be asked
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Q3. Knowledge on networking design will be the advantage with Auto cad
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Q1. Network Basics, Switching and Routing
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Q1. Basic knowledge
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Q2. Switchgear knowledge
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Q3. Marketing knowledge
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Q1. Work experience?
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Q2. Educational and work details details?
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Q1. Civil engineering related questions
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Q2. Assignment for costing and Estimation
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Costing and estimation assignment for Senior Engineer position
• Understand the scope of the project and gather all relevant information

• Break down the project into smaller tasks and estimate the time and cost for each task

• Consider factors such as materials, labor, equipment, and overhead costs

• Use historical data or industry benchmarks to validate your estimates

• Provide a detailed cost breakdown and justification for your e...read more
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Computer software skills

Estimation & costing related work

Q1. Documents check
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Q2. Salary discussion
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Q1. GD&T QUESTION? Technical question?
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Q2. GD&T- Geometric dimensioning & Tolerancing
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Q1. Previous project cost and scope
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Led a project with a budget of $500K, focusing on developing a scalable web application for e-commerce.
• Budget: $500,000 allocated for development, testing, and deployment.

• Scope included designing a user-friendly interface and backend integration.

• Implemented features like real-time inventory tracking and payment processing.

• Team size: 8 engineers, including front-end and back-end developers.

• Timeline: 6 months from initia...read more
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Q1. Cable type and current carrying capacity and also methode of Laying
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Different cable types have varying current carrying capacities and methods of laying, impacting overall electrical system performance.
• Different cable types such as PVC, XLPE, and rubber have different current carrying capacities.

• Current carrying capacity is influenced by factors like conductor size, insulation material, and ambient temperature.

• Methods of laying cables include direct burial, conduit installation, and ov...read more
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Q2. Xlpe cable are used in ug cable and cable capacity can be varry as per size of cable
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