Atlassian vs Siemens Interview Questions
Atlassian lists 62 LeetCode interview questions while Siemens lists 25. They share 6 problems — 10% of Atlassian's bank and 24% of Siemens's. Focus on the overlap first, then drill into 56 Atlassian-only and 19 Siemens-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 6 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Atlassian and Siemens.
Step 2 — Company-specific depth: Add Atlassian-specific problems like Rank Teams by Votes, Stock Price Fluctuation, All O`one Data Structure and Siemens-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
6 Shared Questions
High-priority problems to practice for both Atlassian and Siemens.
| Problem | Difficulty |
|---|---|
| Merge Intervals | Medium |
| Best Time to Buy and Sell Stock | Easy |
| Top K Frequent Elements | Medium |
| Group Anagrams | Medium |
| Two Sum | Easy |
| LRU Cache | Medium |
Unique to Atlassian (56)
Problems in Atlassian's list that do not appear at Siemens.
| Problem | Difficulty |
|---|---|
| Rank Teams by Votes | Medium |
| Stock Price Fluctuation | Medium |
| All O`one Data Structure | Hard |
| Design Snake Game | Medium |
| High-Access Employees | Medium |
| Lowest Common Ancestor of a Binary Tree | Medium |
| Meeting Rooms II | Medium |
| Word Search | Medium |
| Find the Width of Columns of a Grid | Easy |
| Number of Possible Sets of Closing Branches | Hard |
| Text Justification | Hard |
| Maximum Square Area by Removing Fences From a Field | Medium |
Unique to Siemens (19)
Problems in Siemens's list that do not appear at Atlassian.
Frequently Asked Questions
How many LeetCode questions do Atlassian and Siemens share?
Atlassian and Siemens share 6 LeetCode interview questions. 56 problems appear only in Atlassian's list and 19 appear only in Siemens's list.
What topics overlap most between Atlassian and Siemens?
The most common shared topics between Atlassian and Siemens are Array (5 shared questions), Hash Table (4 shared questions), Sorting (3 shared questions), Dynamic Programming (1 shared questions), Divide and Conquer (1 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Atlassian or Siemens?
Atlassian has 6 Easy, 42 Medium, and 14 Hard questions. Siemens has 8 Easy, 13 Medium, and 4 Hard questions. Atlassian has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Atlassian and Siemens?
Start with the 6 shared problems since they cover what both companies ask most often. Then add 20 Atlassian-specific and 19 Siemens-specific questions to round out your prep.