Scale Engineer

Software Engineer

Software Engineer5HHard

Arista Networks is seeking a highly skilled and motivated Software Engineer (Level 5H) to join our dynamic team. This role involves designing, developing, and maintaining complex software systems that power our cutting-edge networking solutions. The ideal candidate will have a strong foundation in computer science principles, excellent problem-solving abilities, and a passion for innovation.

Rounds·4

Timeline·~14d

Experience·7 - 10 yrs

Comp band·US$150000 - US$200000

Interview time·225 min

Evaluation

What they measure.

  • Problem-solving skills
  • Algorithmic thinking
  • Data structures knowledge
  • Code quality and efficiency
  • Debugging abilities

Preparation

How to prepare.

Tips

  1. Master fundamental data structures and algorithms.
  2. Practice coding problems on platforms like LeetCode, HackerRank, and GeeksforGeeks.
  3. Deep dive into system design concepts, including scalability, availability, and consistency.
  4. Review common behavioral interview questions and prepare STAR method responses.
  5. Understand Arista Networks' products and technologies.
  6. Stay updated on industry trends in networking and cloud computing.
  7. Practice mock interviews to simulate the actual interview experience.

Study plan

Fig · Study plan — 05 phases

01 / 05
01

Phase 01 of 05

Data Structures and Algorithms

Weeks 1-2: Data Structures & Algorithms Fundamentals. Practice 5-10 problems per topic.

Weeks 1-2: Focus on core data structures (Arrays, Linked Lists, Trees, Graphs, Hash Tables) and algorithms (Sorting, Searching, Dynamic Programming, Greedy Algorithms). Practice at least 5-10 problems per data structure/algorithm type. Ensure a strong understanding of time and space complexity analysis.

Questions

Commonly asked.

  • Design a distributed caching system.
  • Implement a function to find the k-th largest element in an unsorted array.
  • Explain the CAP theorem and its implications.
  • Describe a time you had to deal with a difficult stakeholder.
  • How would you optimize a slow database query?
  • What are the differences between processes and threads?
  • Design a URL shortening service.
  • Write a function to reverse a linked list.
  • How do you handle concurrency in your code?
  • Tell me about a project you are most proud of.

Locations

Regional differences.

Fig · Regions — 02 locations

01 / 02

Location

Santa Clara, CA

Interview focus

Deep understanding of distributed systems and networking protocols.Experience with large-scale system design and architecture.Proficiency in performance optimization and scalability.Strong analytical and problem-solving skills in a cloud environment.

Common questions

  • Discuss a challenging technical problem you solved in a distributed systems environment.
  • How would you design a system to handle millions of concurrent network connections?
  • Explain the trade-offs between different database technologies for a high-throughput application.
  • Describe your experience with cloud-native architectures and microservices.
  • What are your strategies for debugging complex performance issues in a production environment?

Tips

  • Thoroughly review distributed systems concepts, including consensus algorithms, message queues, and fault tolerance.
  • Prepare detailed examples of your experience with cloud platforms (AWS, Azure, GCP) and containerization (Docker, Kubernetes).
  • Be ready to discuss your approach to designing for high availability and disaster recovery.
  • Familiarize yourself with common networking protocols and their implications for software design.
  • Practice explaining complex technical concepts clearly and concisely.

Rounds

Round-by-round.

Expand a step for evaluation criteria, sample questions, and prep notes.

DSA

Coding questions at Arista Networks.

Frequently reported on Arista Networks loops

View all at Arista Networks

Other guides

More at Arista Networks.