Accenture vs Oracle Interview Questions
Accenture lists 143 LeetCode interview questions while Oracle lists 314. They share 72 problems — 50% of Accenture's bank and 23% of Oracle's. Focus on the overlap first, then drill into 71 Accenture-only and 242 Oracle-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 72 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Accenture and Oracle.
Step 2 — Company-specific depth: Add Accenture-specific problems like Smallest Divisible Digit Product II, Maximum Area of Longest Diagonal Rectangle, Sum of Values at Indices With K Set Bits 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
72 Shared Questions
High-priority problems to practice for both Accenture and Oracle.
| Problem | Difficulty |
|---|---|
| Two Sum | Easy |
| Best Time to Buy and Sell Stock | Easy |
| Climbing Stairs | Easy |
| Maximum Subarray | Medium |
| Longest Substring Without Repeating Characters | Medium |
| Reverse Integer | Medium |
| Happy Number | Easy |
| Palindrome Number | Easy |
| Majority Element | Easy |
| Move Zeroes | Easy |
| Koko Eating Bananas | Medium |
| Longest Palindromic Substring | Medium |
| Rotate Array | Medium |
| Letter Combinations of a Phone Number | Medium |
| Subarray Sum Equals K | Medium |
| Remove Duplicates from Sorted Array | Easy |
| Roman to Integer | Easy |
| Median of Two Sorted Arrays | Hard |
| Merge Sorted Array | Easy |
| Find Peak Element | Medium |
| Largest Number | Medium |
| Longest Common Prefix | Easy |
| Reverse Words in a String | Medium |
| Contains Duplicate | Easy |
| Number of Islands | Medium |
| 3Sum | Medium |
| Container With Most Water | Medium |
| Valid Anagram | Easy |
| Kth Largest Element in an Array | Medium |
| Remove Nth Node From End of List | Medium |
Showing top 30 of 72 shared problems.
Unique to Accenture (71)
Problems in Accenture's list that do not appear at Oracle.
Unique to Oracle (242)
Problems in Oracle's list that do not appear at Accenture.
| Problem | Difficulty |
|---|---|
| LRU Cache | Medium |
| Group Anagrams | Medium |
| Top K Frequent Elements | Medium |
| Sliding Window Maximum | Hard |
| Merge k Sorted Lists | Hard |
| Meeting Rooms II | Medium |
| Minimum One Bit Operations to Make Integers Zero | Hard |
| LFU Cache | Hard |
| Asteroid Collision | Medium |
| Remove All Adjacent Duplicates in String II | Medium |
| Longest Consecutive Sequence | Medium |
| Min Stack | Medium |
Frequently Asked Questions
How many LeetCode questions do Accenture and Oracle share?
Accenture and Oracle share 72 LeetCode interview questions. 71 problems appear only in Accenture's list and 242 appear only in Oracle's list.
What topics overlap most between Accenture and Oracle?
The most common shared topics between Accenture and Oracle are Array (19 shared questions), Two Pointers (10 shared questions), Hash Table (9 shared questions), String (8 shared questions), Sorting (7 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Accenture or Oracle?
Accenture has 62 Easy, 69 Medium, and 12 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 Accenture and Oracle?
Start with the 72 shared problems since they cover what both companies ask most often. Then add 20 Accenture-specific and 20 Oracle-specific questions to round out your prep.