Bharti Airtel Network Engineer Interview Questions, Process, and Tips for Experienced

Aptitude Test Verbal Ability test

Group Discussion of General Day to Day life activities

Q1. One to one interview
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Q2. Brief Network Non Stop in 8 min ?
Ans. 
Network Non Stop is a feature that allows for continuous network operation without interruption.
• Network Non Stop ensures uninterrupted network operation during maintenance or upgrades.

• It allows for seamless failover and redundancy to prevent downtime.

• Examples include Cisco Nonstop Forwarding (NSF) and Virtual Router Redundancy Protocol (VRRP).
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Q3. CCNA questions basic to.Advance
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Q4. Network Operation
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Q5. Network security
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It evaluates your ability to assess a situation and consider various perspectives, while acknowledging, extracting, and deciphering facts, opinions, and assumptions.

Q1. What are the TCP and IP protocols, and how do they relate to the OSI model?
Ans. 
TCP and IP are fundamental protocols in computer networking. They relate to the OSI model by defining the rules for communication.
• TCP (Transmission Control Protocol) is responsible for establishing and maintaining a connection between two devices, ensuring data is reliably transmitted.

• IP (Internet Protocol) is responsible for addressing and routing packets of data across networks.

• TCP and IP together form the basis of t...read more
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Q2. What are the different classes of IP addresses?
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IP addresses are divided into classes based on the first octet, with each class having a specific range of addresses.
• Class A: 1.0.0.0 to 126.0.0.0 (ex. 10.0.0.0)

• Class B: 128.0.0.0 to 191.255.0.0 (ex. 172.16.0.0)

• Class C: 192.0.0.0 to 223.255.255.0 (ex. 192.168.0.0)

• Class D: 224.0.0.0 to 239.255.255.255 (reserved for multicast)

• Class E: 240.0.0.0 to 255.255.255.255 (reserved for future use)
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Group discussions typically involve six to twelve participants and three to six assessors. The assessors are positioned to clearly observe the candidates assigned to them throughout the entire session. They document everything they hear and observe regarding each person's behavior. After completing the group exercise, each assessor will review the information they have recorded in relation to the desired behaviors.

Q1. Olt and ftth core router
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Q2. Field engineer faulty rectification
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Q1. Tell me about your self
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Q2. How much expected salary
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Q1. What is ospf and OSI model
Ans. 
OSPF is a routing protocol used to exchange routing information within a single autonomous system. OSI model is a conceptual model used to describe network communication.
• OSPF stands for Open Shortest Path First

• It is a link-state routing protocol

• OSPF uses Dijkstra's algorithm to calculate the shortest path

• OSPF is used within a single autonomous system

• OSI model has 7 layers: Physical, Data Link, Network, Transport, Sessi...read more
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Q2. What is vlan and switching
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VLAN is a logical grouping of network devices and Switching is the process of forwarding data packets between network devices.
• VLAN stands for Virtual Local Area Network

• It allows network administrators to group devices together based on their function or location

• Switching is the process of forwarding data packets between network devices

• Switches use MAC addresses to determine where to forward packets

• Switching can be done...read more
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Q1. What is fibers in networking
Ans. 
Fibers are thin strands of glass or plastic used to transmit data over long distances in networking.
• Fibers use light to transmit data instead of electrical signals.

• They have a higher bandwidth and can transmit data over longer distances than copper cables.

• Fibers are used in long-haul networks, data centers, and even in some home internet connections.

• Examples of fiber optic cables include single-mode and multi-mode fibe
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Q2. What is cat 6 wiring
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Cat 6 wiring is a type of Ethernet cable used for high-speed internet connections.
• Cat 6 wiring is an upgrade from Cat 5 and Cat 5e wiring.

• It has a higher bandwidth capacity and can support faster data transfer rates.

• It is commonly used in businesses and homes for internet connections.

• Cat 6 wiring has stricter specifications for crosstalk and system noise.

• It is backward compatible with Cat 5 and Cat 5e wiring.

• Cat 6 wiri...read more
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Q1. Tell me about yourself.
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Q2. What is your family background?
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Q3. What are your salary expectations?
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Q4. Share details of your previous job.
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Q5. Why are you looking for a change?
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Q6. Where do you see yourself in 5 years?
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Q1. SDH,DWDM,OTN,Optical fiber
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