| Status | Title | Video | Leetcode | Solve | Difficulty | Companies | Topics |
|---|---|---|---|---|---|---|---|
| 20. Valid Parentheses | Solve | Easy | Adobe+25 | ||||
| 93. Restore IP Addresses | Solve | Medium | Amazon+6 | ||||
| 94. Binary Tree Inorder Traversal | Solve | Easy | Adobe+13 | ||||
| 165. Compare Version Numbers | Solve | Medium | Amazon+3 | ||||
| 510. Inorder Successor in BST II | Solve | Medium | Arista Networks+1 | ||||
| 1060. Missing Element in Sorted Array | Solve | Medium | Amazon+2 | ||||
| 2182. Construct String With Repeat Limit | Solve | Medium | Arista Networks |
Arista Networks is known for building high-performance networking solutions and cloud-scale infrastructure. Because of this, their technical interviews strongly evaluate a candidate's problem-solving ability, coding skills, and understanding of core computer science concepts.
For software engineering roles, Arista Networks typically includes one or more coding rounds focused on Data Structures and Algorithms (DSA). Candidates are expected to write clean, efficient code and explain their thought process clearly. Interviewers often look for strong fundamentals in arrays, strings, trees, graphs, and algorithmic optimization.
This collection of 7 Arista Networks DSA interview questions is designed to help you practice the types of problems commonly asked during the coding rounds. Working through these problems will help you sharpen your logic, improve coding speed, and build the confidence needed to succeed in Arista Networks interviews.
Arista Networks coding interviews are designed to test both algorithmic thinking and practical coding ability. Interviewers typically expect candidates to approach problems methodically, communicate their reasoning, and optimize solutions after writing an initial working version.
Most coding rounds involve solving one or two DSA problems on a shared coding platform or collaborative editor. Candidates are encouraged to discuss their approach before jumping into code and to analyze time and space complexity after implementing the solution.
While the difficulty level may vary, many questions focus on strong fundamentals and efficient implementations. Common areas to prepare include:
To prepare effectively, practice writing code without relying heavily on libraries, and focus on explaining your reasoning clearly. Simulating real interview conditions—such as solving problems within a time limit and discussing trade-offs—can significantly improve your performance. Reviewing a focused set of real interview-style problems is one of the best ways to get ready for Arista Networks' technical rounds.