Atlassian vs Qualcomm Interview Questions
Atlassian lists 62 LeetCode interview questions while Qualcomm lists 62. They share 5 problems — 8% of Atlassian's bank and 8% of Qualcomm's. Focus on the overlap first, then drill into 57 Atlassian-only and 57 Qualcomm-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 5 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Atlassian and Qualcomm.
Step 2 — Company-specific depth: Add Atlassian-specific problems like Rank Teams by Votes, Stock Price Fluctuation, All O`one Data Structure and Qualcomm-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
5 Shared Questions
High-priority problems to practice for both Atlassian and Qualcomm.
| Problem | Difficulty |
|---|---|
| Merge Intervals | Medium |
| Two Sum | Easy |
| Longest Substring Without Repeating Characters | Medium |
| LRU Cache | Medium |
| Serialize and Deserialize Binary Tree | Hard |
Unique to Atlassian (57)
Problems in Atlassian's list that do not appear at Qualcomm.
| 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 Qualcomm (57)
Problems in Qualcomm's list that do not appear at Atlassian.
| Problem | Difficulty |
|---|---|
| String Compression III | Medium |
| Maximum Number of Ones | Hard |
| Reverse Nodes in k-Group | Hard |
| Number of Islands | Medium |
| Reverse Linked List | Easy |
| Valid Parentheses | Easy |
| Palindrome Number | Easy |
| Remove Nth Node From End of List | Medium |
| Reverse Bits | Easy |
| 3Sum | Medium |
| Rotate Image | Medium |
| Power of Two | Easy |
Frequently Asked Questions
How many LeetCode questions do Atlassian and Qualcomm share?
Atlassian and Qualcomm share 5 LeetCode interview questions. 57 problems appear only in Atlassian's list and 57 appear only in Qualcomm's list.
What topics overlap most between Atlassian and Qualcomm?
The most common shared topics between Atlassian and Qualcomm are Hash Table (3 shared questions), Array (2 shared questions), String (2 shared questions), Design (2 shared questions), Sorting (1 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Atlassian or Qualcomm?
Atlassian has 6 Easy, 42 Medium, and 14 Hard questions. Qualcomm has 28 Easy, 25 Medium, and 9 Hard questions. Atlassian has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Atlassian and Qualcomm?
Start with the 5 shared problems since they cover what both companies ask most often. Then add 20 Atlassian-specific and 20 Qualcomm-specific questions to round out your prep.