Atlassian vs Cisco Interview Questions
Atlassian lists 62 LeetCode interview questions while Cisco lists 87. They share 12 problems — 19% of Atlassian's bank and 14% of Cisco's. Focus on the overlap first, then drill into 50 Atlassian-only and 75 Cisco-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 12 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Atlassian and Cisco.
Step 2 — Company-specific depth: Add Atlassian-specific problems like Rank Teams by Votes, Stock Price Fluctuation, All O`one Data Structure and Cisco-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Atlassian skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
12 Shared Questions
High-priority problems to practice for both Atlassian and Cisco.
| Problem | Difficulty |
|---|---|
| Merge Intervals | Medium |
| Meeting Rooms II | Medium |
| Word Search | Medium |
| Best Time to Buy and Sell Stock | Easy |
| Top K Frequent Elements | Medium |
| Group Anagrams | Medium |
| Can Place Flowers | Easy |
| Longest Consecutive Sequence | Medium |
| Two Sum | Easy |
| Longest Substring Without Repeating Characters | Medium |
| Maximum Subarray | Medium |
| LRU Cache | Medium |
Unique to Atlassian (50)
Problems in Atlassian's list that do not appear at Cisco.
Unique to Cisco (75)
Problems in Cisco's list that do not appear at Atlassian.
| Problem | Difficulty |
|---|---|
| Longest Palindromic Substring | Medium |
| House Robber | Medium |
| Predict the Winner | Medium |
| Lucky Numbers in a Matrix | Easy |
| Rotate Image | Medium |
| Spiral Matrix | Medium |
| Fizz Buzz | Easy |
| Snakes and Ladders | Medium |
| Number of Valid Words in a Sentence | Easy |
| Maximum Difference Between Increasing Elements | Easy |
| Find Third Transaction | Medium |
| Implement Router | Medium |
Frequently Asked Questions
How many LeetCode questions do Atlassian and Cisco share?
Atlassian and Cisco share 12 LeetCode interview questions. 50 problems appear only in Atlassian's list and 75 appear only in Cisco's list.
What topics overlap most between Atlassian and Cisco?
The most common shared topics between Atlassian and Cisco are Array (10 shared questions), Hash Table (6 shared questions), Sorting (4 shared questions), String (3 shared questions), Greedy (2 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Atlassian or Cisco?
Atlassian has 6 Easy, 42 Medium, and 14 Hard questions. Cisco has 24 Easy, 50 Medium, and 13 Hard questions. Atlassian has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Atlassian and Cisco?
Start with the 12 shared problems since they cover what both companies ask most often. Then add 20 Atlassian-specific and 20 Cisco-specific questions to round out your prep.