Arista Networks Senior Software Engineer Interview Questions, Process, and Tips

Q1. Data structure algorithm questions related to various scenarios
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Q2. DS Algo related questions which revolved around different scenarios
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Dsa and pointer and logical .

Tree and LL and graphs.

Q1. How will you solved problems
Ans. 
I approach problems methodically by breaking them down, analyzing root causes, brainstorming solutions, and testing them.
• Break down the problem into smaller, manageable parts

• Analyze the root causes of the problem

• Brainstorm potential solutions

• Test and iterate on the solutions until the problem is resolved
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Q2. How will you manage workload
Ans. 
I will manage workload by prioritizing tasks, setting realistic deadlines, delegating when necessary, and regularly reviewing progress.
• Prioritize tasks based on deadlines and importance

• Set realistic deadlines and milestones

• Delegate tasks to team members when necessary

• Regularly review progress and adjust workload as needed
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Q1. Java basics , oops , spring
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Q1. Manger round basics behavior
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Q1. How to list out relevant files from a folder which was updated in a given time period
Ans. 
Use a script to list relevant files updated within a given time period in a folder
• Use a scripting language like Python or Bash to iterate through files in the folder

• Check the last modified timestamp of each file and compare it to the given time period

• Create a list of files that meet the criteria and display or output them
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Q2. How will you monitor if a system went down
Ans. 
I will use monitoring tools to receive alerts and notifications if a system goes down.
• Set up monitoring tools like Nagios, Zabbix, or Prometheus to track system health

• Configure alerts to be sent via email, SMS, or Slack when system goes down

• Implement automated scripts to restart services or systems if they fail

• Regularly check system logs for any error messages or warnings
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I was asked to design some classes and then extend the functionality to add more requirements while following SOLID principles

Q1. Reason for job change
Ans. 
Seeking new challenges and opportunities for growth
• Looking for a new challenge to expand my skills and knowledge

• Interested in working on cutting-edge technologies

• Seeking a more collaborative team environment

• Want to take on more leadership responsibilities
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Q2. Do you have any questions for us
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Q1. Work related discussion session.
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Q1. Pick one question from 3 given questions and complete it in 7 days. I opted for creating traingle with opengl using shader.
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Data structures and algorithms
Problem were from leetcode and geek for geeks.

Q1. Data structures and algorithms
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Q1. Design and algorithms
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Coding round , questions from leetcode

Situation based questions and thought process

Q1. Managerial round 1, culture fit, behaviour
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Q2. Managerial round 2, innovative things done previously, how to face criticism, does experience matters in learning from subordinate
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Q1. Basically related to SIP Protocol. IMS call flows . CLOUD Knowledge
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Q2. Deployment Process IMS ARCHITECTURE LTE ARCHITECTURE
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Q3. DIAMETER PROTOCOL SDP PROTOCOL
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Q1. Make Kanbon board in react live coding
Ans. 
Create a Kanban board in React during live coding interview
• Use React components to represent different sections of the Kanban board (e.g. To Do, In Progress, Done)

• Implement drag and drop functionality for moving tasks between sections

• Utilize state management (e.g. useState) to track the tasks and their statuses

• Style the board using CSS or a UI library like Material-UI
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Q2. Write unit testing for the same
Ans. 
Unit testing is a software testing method where individual units or components of a software are tested in isolation.
• Identify the unit to be tested

• Write test cases to cover different scenarios

• Use testing frameworks like JUnit or NUnit

• Mock external dependencies for isolated testing
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