Oracle vs Rippling Interview Questions
Oracle lists 314 LeetCode interview questions while Rippling lists 23. They share 11 problems — 4% of Oracle's bank and 48% of Rippling's. Focus on the overlap first, then drill into 303 Oracle-only and 12 Rippling-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 11 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Oracle and Rippling.
Step 2 — Company-specific depth: Add Oracle-specific problems like Number of Islands, Two Sum, Group Anagrams and Rippling-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Rippling skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
11 Shared Questions
High-priority problems to practice for both Oracle and Rippling.
| Problem | Difficulty |
|---|---|
| LRU Cache | Medium |
| Longest Substring Without Repeating Characters | Medium |
| Top K Frequent Elements | Medium |
| Merge k Sorted Lists | Hard |
| Merge Intervals | Medium |
| LFU Cache | Hard |
| Median of Two Sorted Arrays | Hard |
| Top K Frequent Words | Medium |
| Number of Visible People in a Queue | Hard |
| Merge Two Sorted Lists | Easy |
| Last Stone Weight | Easy |
Unique to Oracle (303)
Problems in Oracle's list that do not appear at Rippling.
| Problem | Difficulty |
|---|---|
| Number of Islands | Medium |
| Two Sum | Easy |
| Group Anagrams | Medium |
| Sliding Window Maximum | Hard |
| Valid Parentheses | Easy |
| Meeting Rooms II | Medium |
| Longest Palindromic Substring | Medium |
| Spiral Matrix | Medium |
| Minimum One Bit Operations to Make Integers Zero | Hard |
| Search in Rotated Sorted Array | Medium |
| Asteroid Collision | Medium |
| Remove All Adjacent Duplicates in String II | Medium |
Unique to Rippling (12)
Problems in Rippling's list that do not appear at Oracle.
| Problem | Difficulty |
|---|---|
| Design Spreadsheet | Medium |
| Design Excel Sum Formula | Hard |
| Evaluate Division | Medium |
| Optimal Account Balancing | Hard |
| Maximize Amount After Two Days of Conversions | Medium |
| Maximum Xor Product | Medium |
| Accounts Merge | Medium |
| Synonymous Sentences | Medium |
| Minimum Number of Taps to Open to Water a Garden | Hard |
| Design Underground System | Medium |
| Sentence Similarity II | Medium |
| Design a Text Editor | Hard |
Frequently Asked Questions
How many LeetCode questions do Oracle and Rippling share?
Oracle and Rippling share 11 LeetCode interview questions. 303 problems appear only in Oracle's list and 12 appear only in Rippling's list.
What topics overlap most between Oracle and Rippling?
The most common shared topics between Oracle and Rippling are Array (6 shared questions), Hash Table (5 shared questions), Linked List (4 shared questions), Heap (Priority Queue) (4 shared questions), Divide and Conquer (3 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Oracle or Rippling?
Oracle has 61 Easy, 194 Medium, and 59 Hard questions. Rippling has 2 Easy, 13 Medium, and 8 Hard questions. Rippling has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Oracle and Rippling?
Start with the 11 shared problems since they cover what both companies ask most often. Then add 20 Oracle-specific and 12 Rippling-specific questions to round out your prep.