Oracle vs PhonePe Interview Questions
Oracle lists 314 LeetCode interview questions while PhonePe lists 93. They share 38 problems — 12% of Oracle's bank and 41% of PhonePe's. Focus on the overlap first, then drill into 276 Oracle-only and 55 PhonePe-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 38 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Oracle and PhonePe.
Step 2 — Company-specific depth: Add Oracle-specific problems like Longest Substring Without Repeating Characters, Two Sum, Top K Frequent Elements and PhonePe-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: PhonePe skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
38 Shared Questions
High-priority problems to practice for both Oracle and PhonePe.
| Problem | Difficulty |
|---|---|
| LRU Cache | Medium |
| Number of Islands | Medium |
| Group Anagrams | Medium |
| Sliding Window Maximum | Hard |
| Merge Intervals | Medium |
| Longest Palindromic Substring | Medium |
| Asteroid Collision | Medium |
| Trapping Rain Water | Hard |
| Longest Consecutive Sequence | Medium |
| Rotting Oranges | Medium |
| Koko Eating Bananas | Medium |
| Best Time to Buy and Sell Stock | Easy |
| Generate Parentheses | Medium |
| Longest Common Prefix | Easy |
| Sort Colors | Medium |
| First Missing Positive | Hard |
| Copy List with Random Pointer | Medium |
| Binary Tree Level Order Traversal | Medium |
| Word Ladder | Hard |
| Gas Station | Medium |
| String Compression | Medium |
| Maximal Square | Medium |
| Jump Game | Medium |
| Course Schedule II | Medium |
| Maximum Profit in Job Scheduling | Hard |
| Kth Smallest Element in a Sorted Matrix | Medium |
| House Robber | Medium |
| Daily Temperatures | Medium |
| Candy | Hard |
| Frog Jump | Hard |
Showing top 30 of 38 shared problems.
Unique to Oracle (276)
Problems in Oracle's list that do not appear at PhonePe.
| Problem | Difficulty |
|---|---|
| Longest Substring Without Repeating Characters | Medium |
| Two Sum | Easy |
| Top K Frequent Elements | Medium |
| Valid Parentheses | Easy |
| Merge k Sorted Lists | Hard |
| Meeting Rooms II | Medium |
| Spiral Matrix | Medium |
| Minimum One Bit Operations to Make Integers Zero | Hard |
| LFU Cache | Hard |
| Search in Rotated Sorted Array | Medium |
| Remove All Adjacent Duplicates in String II | Medium |
| Container With Most Water | Medium |
Unique to PhonePe (55)
Problems in PhonePe's list that do not appear at Oracle.
Frequently Asked Questions
How many LeetCode questions do Oracle and PhonePe share?
Oracle and PhonePe share 38 LeetCode interview questions. 276 problems appear only in Oracle's list and 55 appear only in PhonePe's list.
What topics overlap most between Oracle and PhonePe?
The most common shared topics between Oracle and PhonePe are Array (22 shared questions), Dynamic Programming (9 shared questions), Hash Table (6 shared questions), String (6 shared questions), Breadth-First Search (5 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Oracle or PhonePe?
Oracle has 61 Easy, 194 Medium, and 59 Hard questions. PhonePe has 2 Easy, 58 Medium, and 33 Hard questions. PhonePe has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Oracle and PhonePe?
Start with the 38 shared problems since they cover what both companies ask most often. Then add 20 Oracle-specific and 20 PhonePe-specific questions to round out your prep.