Medha Servo Drives Software Engineer Interview Questions and Answers

Apptitude test was quite easy to attend

Hackerrank platform was used for coding round.

Q1. Salary expectations
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Q2. Willing to relocate
Ans. 
Yes, I am willing to relocate for the right opportunity.
• I am open to relocating for a position that aligns with my career goals and offers growth opportunities.

• I have relocated in the past for job opportunities and have found it to be a positive experience.

• I understand that relocation may come with challenges, but I am prepared to adapt and thrive in a new environment.
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They asked to find the elements which are present more than once. I solved it using map in c++

Q1. Explain about your favorite algorithm
Ans. 
My favorite algorithm is Dijkstra's algorithm for finding the shortest path in a graph.
• Dijkstra's algorithm is a greedy algorithm that finds the shortest path between nodes in a graph.

• It works by maintaining a priority queue of nodes to visit next, updating the shortest distance to each node as it explores the graph.

• The algorithm is commonly used in routing and network optimization.

• Example: Finding the shortest route b
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Q2. Tell about different types of deadlocks
Ans. 
Deadlocks occur when two or more processes are unable to proceed because each is waiting for the other to release a resource.
• Resource deadlocks: Processes hold resources and wait for others to release resources. Example: Process A holds resource X and waits for resource Y, while Process B holds resource Y and waits for resource X.

• Communication deadlocks: Processes wait for messages from each other indefinitely. Example...read more
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Q3. Tell about you project.
Ans. 
Developed a web application for online shopping with user authentication and payment gateway integration.
• Implemented user authentication using JWT tokens

• Integrated Stripe API for payment processing

• Designed responsive UI using React and Bootstrap
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Electrical engineering

Power system machine power electronics

Q1. How do u configure switch?
Ans. 
Switch configuration involves setting up VLANs, port security, QoS, and other settings to optimize network performance.
• Access the switch's command line interface (CLI) using a console cable or remote access software

• Configure VLANs to segment network traffic and improve security

• Enable port security to prevent unauthorized access to the network

• Set up Quality of Service (QoS) to prioritize network traffic and ensure criti...read more
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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
Ans. 
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
Ans. 
VLANs are virtual LANs that allow network administrators to group devices together based on their functions or departments.
• VLANs are used to segment a network into smaller, more manageable groups.

• They can be created using network switches or routers.

• Each VLAN has its own broadcast domain and can be configured with its own security policies.

• VLANs can be created based on different criteria such as department, location, o...read more
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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?
Ans. 
Implemented best practices in software development lifecycle, including code reviews and automated testing.
• Introduced code reviews to ensure code quality and consistency

• Implemented automated testing to catch bugs early in the development process

• Utilized version control system effectively to track changes and collaborate with team members
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Q2. What you done best practice in previous years?
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