Productive Engineers Junior Mechanical Engineer Interview Questions and Answers

Q1. Open pump house and Tunnels
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Q2. Road and
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Traverse through a matrix of uppercase english alphabets to find a given word. you are allowed to make up to k jumps, and same position can be repeated too.

Q1. Compression of 0-1 matrix of particular size.
Ans. 
Compression of 0-1 matrix involves reducing the size of the matrix by storing only the necessary information.
• Use run-length encoding to compress the matrix by storing consecutive repeated values as a single value and count.

• Identify patterns in the matrix that can be represented more efficiently.

• Consider using sparse matrix representation if the matrix has a lot of zeros.

• Implement efficient algorithms to compress and de...read more
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Q1. What is vrrp and harp and how it functions?
Ans. 
VRRP (Virtual Router Redundancy Protocol) and HARP (High Availability Redundancy Protocol) are protocols used for providing redundancy in network routing.
• VRRP is used to provide a virtual IP address that multiple routers can share, ensuring high availability in case of router failure.

• HARP is a proprietary protocol developed by Cisco that also provides redundancy by allowing multiple routers to share a virtual IP addres...read more
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Q2. What is router and firewall and state difference?
Ans. 
A router is a networking device that forwards data packets between computer networks, while a firewall is a security system that monitors and controls incoming and outgoing network traffic.
• Router directs traffic between different networks based on IP addresses.

• Firewall filters network traffic based on predetermined security rules.

• Routers operate at layer 3 (network layer) of the OSI model, while firewalls operate at la...read more
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Q3. What is dwdm and it's components?
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DWDM stands for Dense Wavelength Division Multiplexing, a technology used in fiber optic communications.
• DWDM is a technology that allows multiple data signals to be transmitted simultaneously over a single fiber optic cable.

• Components of DWDM include lasers, multiplexers, demultiplexers, optical amplifiers, and dispersion compensators.

• DWDM systems use different wavelengths of light to carry multiple data streams, incre...read more
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Q4. Osi reference model explanation?
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The OSI reference model is a conceptual framework that standardizes the functions of a telecommunication or computing system into seven distinct layers.
• The OSI model stands for Open Systems Interconnection model.

• It helps in understanding how different networking protocols work together.

• Each layer has specific functions and communicates with adjacent layers.

• Examples of layers include physical layer, data link layer, net...read more
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Q1. About yourself and tech stack you worked on
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Q2. Daily Activities in organisation
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Daily activities of a Senior Engineer involve project management, collaboration, coding, and mentoring junior engineers.
• Project Management: Overseeing project timelines and deliverables, ensuring that the team meets deadlines and quality standards.

• Collaboration: Working closely with cross-functional teams, such as product management and design, to align on project goals and requirements.

• Coding: Writing and reviewing co...read more
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Related to experience

Q1. Online and technical
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Q2. Simply type quation ask
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Q1. As asked machine camponant
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Q2. Easy ask you something
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Q3. Simply and normal
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Q4. Name of machines or machinery camponant
Ans. 
Machines or machinery components are parts of a larger machine that work together to perform a specific function.
• Engine

• Gearbox

• Piston

• Valve

• Bearing
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Sir because very short quastion asked

Q1. Open pump house and Tunnels
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Q2. Road pipe line Briage
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Q1. What are your salary expectations?
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Q2. Where do you see yourself in 5 years?
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Q3. What are your strengths and weaknesses?
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