Synophic Systems Engineer - Network Operations Interview Questions and Answers

Q1. On which layer are TCP adn UDP?
Ans. 
TCP is on the transport layer (Layer 4) and UDP is also on the transport layer (Layer 4).
• TCP is a connection-oriented protocol that provides reliable data delivery. It operates on the transport layer (Layer 4) of the OSI model.

• UDP is a connectionless protocol that provides faster data transmission but without guaranteed delivery. It also operates on the transport layer (Layer 4) of the OSI model.
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Q2. Tell me about OSI layer
Ans. 
The OSI (Open Systems Interconnection) model is a conceptual framework that standardizes the functions of a telecommunication or computing system into seven abstraction layers.
• The OSI model helps in understanding how data is transmitted over a network.

• It starts from the physical layer (Layer 1) which deals with the actual physical connection between devices.

• Each layer has specific functions and protocols, such as TCP/I...read more
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It contained networking questions

Q1. What is router &switch
Ans. 
A router is a networking device that forwards data packets between computer networks, while a switch is a networking device that connects devices within a network.
• Router operates at the network layer of the OSI model

• Switch operates at the data link layer of the OSI model

• Router connects multiple networks together

• Switch connects devices within the same network

• Router uses IP addresses to route traffic

• Switch uses MAC addre
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Q2. How is routing done
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Routing is the process of selecting the best path for network traffic to reach its destination.
• Routing involves determining the optimal path for data packets to travel from the source to the destination.

• Routers use routing tables to make decisions on how to forward packets based on destination IP addresses.

• Routing protocols like OSPF, BGP, and EIGRP are used to exchange routing information between routers.

• Static routin...read more
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Q1. Technical questions such as VLAN, Routing and Firewalls
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Q1. How the team collaboration to improve business.
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Q1. Company details and salary negotiation.
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Aptitude questions from various topics

Two coding questions easy and medium

Q1. 1 hr technical from your resume and problem solving
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Q2. 3 sum problem question
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Q3. Basics of networking
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Q1. Explain why you come into software role
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Q1. Introduction of Candidate.
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Q2. Basic and advance Skill.
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Q3. Qualification for the role and can fit it in with the team and company culture.
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Q1. Technical question regarding Enterprise voice?
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Q2. Multiple protocols and port numbers. Voice redirection using SBCs and routers.
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Q1. Salary expectations and CTC discussion.
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Q2. Required documentations of qualification and others. Offer letter offered.
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Q1. Mpls technology
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Q2. Bgp, ospf, routing switching
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Q1. Mpls routing switching
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