Arista Networks vs Bloomberg Interview Questions
Arista Networks lists 39 LeetCode interview questions while Bloomberg lists 1,200. They share 36 problems — 92% of Arista Networks's bank and 3% of Bloomberg's. Focus on the overlap first, then drill into 3 Arista Networks-only and 1,164 Bloomberg-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 36 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Arista Networks and Bloomberg.
Step 2 — Company-specific depth: Add Arista Networks-specific problems like Construct String With Repeat Limit, Inorder Successor in BST II, Rotated Digits and Bloomberg-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Bloomberg skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
36 Shared Questions
High-priority problems to practice for both Arista Networks and Bloomberg.
| Problem | Difficulty |
|---|---|
| Find the Town Judge | Easy |
| Reverse Nodes in k-Group | Hard |
| Restore IP Addresses | Medium |
| Reorder List | Medium |
| Course Schedule II | Medium |
| Reverse Linked List II | Medium |
| Remove Linked List Elements | Easy |
| Contains Duplicate II | Easy |
| Maximum Depth of Binary Tree | Easy |
| Copy List with Random Pointer | Medium |
| Missing Number | Easy |
| LRU Cache | Medium |
| Search in Rotated Sorted Array | Medium |
| Maximum Units on a Truck | Easy |
| Simplify Path | Medium |
| Remove Duplicates from Sorted List II | Medium |
| Permutations | Medium |
| Merge In Between Linked Lists | Medium |
| Palindromic Substrings | Medium |
| Path Sum II | Medium |
| Longest Palindromic Substring | Medium |
| Word Search | Medium |
| Longest Substring Without Repeating Characters | Medium |
| Remove All Occurrences of a Substring | Medium |
| Maximum Subarray | Medium |
| Swap Nodes in Pairs | Medium |
| Word Break | Medium |
| Top K Frequent Elements | Medium |
| Edit Distance | Medium |
| Kth Largest Element in a Stream | Easy |
Showing top 30 of 36 shared problems.
Unique to Arista Networks (3)
Problems in Arista Networks's list that do not appear at Bloomberg.
| Problem | Difficulty |
|---|---|
| Construct String With Repeat Limit | Medium |
| Inorder Successor in BST II | Medium |
| Rotated Digits | Medium |
Unique to Bloomberg (1,164)
Problems in Bloomberg's list that do not appear at Arista Networks.
| Problem | Difficulty |
|---|---|
| Two Sum | Easy |
| Merge Intervals | Medium |
| Add Two Numbers | Medium |
| Valid Parentheses | Easy |
| Insert Delete GetRandom O(1) | Medium |
| Number of Islands | Medium |
| Best Time to Buy and Sell Stock | Easy |
| Trapping Rain Water | Hard |
| Invalid Transactions | Medium |
| 3Sum | Medium |
| Longest Common Prefix | Easy |
| Flatten a Multilevel Doubly Linked List | Medium |
Frequently Asked Questions
How many LeetCode questions do Arista Networks and Bloomberg share?
Arista Networks and Bloomberg share 36 LeetCode interview questions. 3 problems appear only in Arista Networks's list and 1164 appear only in Bloomberg's list.
What topics overlap most between Arista Networks and Bloomberg?
The most common shared topics between Arista Networks and Bloomberg are Array (10 shared questions), Linked List (9 shared questions), String (9 shared questions), Hash Table (8 shared questions), Dynamic Programming (5 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Arista Networks or Bloomberg?
Arista Networks has 12 Easy, 26 Medium, and 1 Hard questions. Bloomberg has 395 Easy, 645 Medium, and 160 Hard questions. Bloomberg has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Arista Networks and Bloomberg?
Start with the 36 shared problems since they cover what both companies ask most often. Then add 3 Arista Networks-specific and 20 Bloomberg-specific questions to round out your prep.