LinkedIn vs Oracle Interview Questions
LinkedIn lists 141 LeetCode interview questions while Oracle lists 314. They share 65 problems — 46% of LinkedIn's bank and 21% of Oracle's. Focus on the overlap first, then drill into 76 LinkedIn-only and 249 Oracle-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 65 overlapping problems first. These are the highest-yield questions for candidates interviewing at both LinkedIn and Oracle.
Step 2 — Company-specific depth: Add LinkedIn-specific problems like Nested List Weight Sum II, All O`one Data Structure, Find the Celebrity and Oracle-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Oracle skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
65 Shared Questions
High-priority problems to practice for both LinkedIn and Oracle.
Showing top 30 of 65 shared problems.
Unique to LinkedIn (76)
Problems in LinkedIn's list that do not appear at Oracle.
| Problem | Difficulty |
|---|---|
| Nested List Weight Sum II | Medium |
| All O`one Data Structure | Hard |
| Find the Celebrity | Medium |
| Shortest Word Distance II | Medium |
| Maximum Product Subarray | Medium |
| Binary Tree Upside Down | Medium |
| Partition to K Equal Sum Subsets | Medium |
| Paint House | Medium |
| Maximize Subarrays After Removing One Conflicting Pair | Hard |
| Building H2O | Medium |
| Exclusive Time of Functions | Medium |
| Factor Combinations | Medium |
Unique to Oracle (249)
Problems in Oracle's list that do not appear at LinkedIn.
| Problem | Difficulty |
|---|---|
| Group Anagrams | Medium |
| Top K Frequent Elements | Medium |
| Sliding Window Maximum | Hard |
| Meeting Rooms II | Medium |
| Spiral Matrix | Medium |
| Minimum One Bit Operations to Make Integers Zero | Hard |
| LFU Cache | Hard |
| Asteroid Collision | Medium |
| Remove All Adjacent Duplicates in String II | Medium |
| Container With Most Water | Medium |
| 3Sum | Medium |
| Reverse Linked List | Easy |
Frequently Asked Questions
How many LeetCode questions do LinkedIn and Oracle share?
LinkedIn and Oracle share 65 LeetCode interview questions. 76 problems appear only in LinkedIn's list and 249 appear only in Oracle's list.
What topics overlap most between LinkedIn and Oracle?
The most common shared topics between LinkedIn and Oracle are Array (13 shared questions), Hash Table (7 shared questions), String (7 shared questions), Breadth-First Search (6 shared questions), Depth-First Search (6 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: LinkedIn or Oracle?
LinkedIn has 25 Easy, 90 Medium, and 26 Hard questions. Oracle has 61 Easy, 194 Medium, and 59 Hard questions. Oracle has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both LinkedIn and Oracle?
Start with the 65 shared problems since they cover what both companies ask most often. Then add 20 LinkedIn-specific and 20 Oracle-specific questions to round out your prep.