Amazon Technical Support Engineer Interview Questions, Process, and Tips

Q1. Explain how ospf exchange routes.
Ans. 
OSPF exchanges routes through the use of Link State Advertisements (LSAs) and the OSPF database.
• OSPF routers exchange LSAs to share information about their directly connected networks.

• LSAs are flooded throughout the OSPF network to build a complete topology database.

• Each router uses the received LSAs to calculate the shortest path to each network.

• OSPF routers then update their routing tables based on the shortest path ...read more
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Q2. Explain BGP attributes and their functions.
Ans. 
BGP attributes are used to influence routing decisions in Border Gateway Protocol networks.
• BGP attributes include AS_PATH, NEXT_HOP, LOCAL_PREF, MED, and others.

• AS_PATH is used to prevent routing loops by tracking the path a route has taken through autonomous systems.

• NEXT_HOP specifies the next router to reach a destination.

• LOCAL_PREF is used to influence outbound traffic from a BGP router.

• MED (Multi-Exit Discriminator...read more
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Q3. How traffic flow in a network
Ans. 
Traffic flow in a network refers to the movement of data packets between devices within the network.
• Traffic flow is managed by network devices such as routers and switches.

• Data packets are sent from a source device to a destination device through various network paths.

• Network congestion can occur if there is a high volume of traffic on a network.

• Quality of Service (QoS) mechanisms can be used to prioritize certain type
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HackerRank Style Questions

Q1. DSA & LP Round
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Q1. Bar Raiser Round
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Asked basic questions

Q1. Asked questions on string manipulation
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Q2. Asked questions on regex pattern matching program
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There are 50 mcq questions. Logical and reasoning questions.

Q1. Tell me about yourself, relocation, current living area, Shift timings
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It was tufff and the questions had 11 sections related to the role given

Q1. Related to projects was asked and three coding rounds were taken in that round and it was good communication is required to clear this round
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Q2. How will handle the team when one of the memeber is not working properly
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We had a online test as first round. That included, aptitude questions, technical questions.

Q1. Some simple array based quesiton
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Q2. I was asked about BST and its implementation
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