Oracle vs SAP Interview Questions
Oracle lists 314 LeetCode interview questions while SAP lists 42. They share 31 problems — 10% of Oracle's bank and 74% of SAP's. Focus on the overlap first, then drill into 283 Oracle-only and 11 SAP-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 31 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Oracle and SAP.
Step 2 — Company-specific depth: Add Oracle-specific problems like Top K Frequent Elements, Sliding Window Maximum, Merge k Sorted Lists and SAP-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
31 Shared Questions
High-priority problems to practice for both Oracle and SAP.
| Problem | Difficulty |
|---|---|
| LRU Cache | Medium |
| Longest Substring Without Repeating Characters | Medium |
| Number of Islands | Medium |
| Two Sum | Easy |
| Group Anagrams | Medium |
| Valid Parentheses | Easy |
| Merge Intervals | Medium |
| Longest Palindromic Substring | Medium |
| Search in Rotated Sorted Array | Medium |
| Container With Most Water | Medium |
| Reverse Linked List | Easy |
| Trapping Rain Water | Hard |
| Maximum Subarray | Medium |
| Best Time to Buy and Sell Stock | Easy |
| Lowest Common Ancestor of a Binary Tree | Medium |
| Longest Common Prefix | Easy |
| Coin Change | Medium |
| Kth Largest Element in an Array | Medium |
| Count the Number of Infection Sequences | Hard |
| Product of Array Except Self | Medium |
| Minimum Window Substring | Hard |
| Search a 2D Matrix | Medium |
| Move Zeroes | Easy |
| Valid Palindrome | Easy |
| Maximal Square | Medium |
| Add Two Numbers | Medium |
| Palindrome Number | Easy |
| Linked List Cycle | Easy |
| Daily Temperatures | Medium |
| Candy | Hard |
Showing top 30 of 31 shared problems.
Unique to Oracle (283)
Problems in Oracle's list that do not appear at SAP.
| Problem | Difficulty |
|---|---|
| Top K Frequent Elements | Medium |
| Sliding Window Maximum | Hard |
| Merge k Sorted Lists | 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 |
| 3Sum | Medium |
| Longest Consecutive Sequence | Medium |
| Min Stack | Medium |
Unique to SAP (11)
Problems in SAP's list that do not appear at Oracle.
| Problem | Difficulty |
|---|---|
| Movie Rating | Medium |
| Maximum Path Quality of a Graph | Hard |
| Count Increasing Quadruplets | Hard |
| Maximum Students Taking Exam | Hard |
| Leftmost Column with at Least a One | Medium |
| Valid Perfect Square | Easy |
| Binary Search Tree to Greater Sum Tree | Medium |
| Same Tree | Easy |
| Count Primes | Medium |
| Implement Queue using Stacks | Easy |
| Ransom Note | Easy |
Frequently Asked Questions
How many LeetCode questions do Oracle and SAP share?
Oracle and SAP share 31 LeetCode interview questions. 283 problems appear only in Oracle's list and 11 appear only in SAP's list.
What topics overlap most between Oracle and SAP?
The most common shared topics between Oracle and SAP are Array (19 shared questions), String (7 shared questions), Hash Table (6 shared questions), Two Pointers (6 shared questions), Dynamic Programming (6 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Oracle or SAP?
Oracle has 61 Easy, 194 Medium, and 59 Hard questions. SAP has 14 Easy, 21 Medium, and 7 Hard questions. Oracle has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Oracle and SAP?
Start with the 31 shared problems since they cover what both companies ask most often. Then add 20 Oracle-specific and 11 SAP-specific questions to round out your prep.