Deloitte vs Intel Interview Questions
Deloitte lists 43 LeetCode interview questions while Intel lists 25. They share 9 problems — 21% of Deloitte's bank and 36% of Intel's. Focus on the overlap first, then drill into 34 Deloitte-only and 16 Intel-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 9 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Deloitte and Intel.
Step 2 — Company-specific depth: Add Deloitte-specific problems like Merge k Sorted Lists, Change Null Values in a Table to the Previous Value, Second Highest Salary and Intel-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Deloitte skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
9 Shared Questions
High-priority problems to practice for both Deloitte and Intel.
| Problem | Difficulty |
|---|---|
| Two Sum | Easy |
| Valid Parentheses | Easy |
| Longest Substring Without Repeating Characters | Medium |
| Best Time to Buy and Sell Stock | Easy |
| Container With Most Water | Medium |
| Palindrome Number | Easy |
| Climbing Stairs | Easy |
| Valid Palindrome | Easy |
| Maximum Subarray | Medium |
Unique to Deloitte (34)
Problems in Deloitte's list that do not appear at Intel.
| Problem | Difficulty |
|---|---|
| Merge k Sorted Lists | Hard |
| Change Null Values in a Table to the Previous Value | Medium |
| Second Highest Salary | Medium |
| Longest Palindromic Substring | Medium |
| Longest Common Prefix | Easy |
| Add Binary | Easy |
| Managers with at Least 5 Direct Reports | Medium |
| Minimum Time to Repair Cars | Medium |
| Merge Intervals | Medium |
| First Unique Character in a String | Easy |
| 3Sum | Medium |
| Nth Highest Salary | Medium |
Unique to Intel (16)
Problems in Intel's list that do not appear at Deloitte.
| Problem | Difficulty |
|---|---|
| Trapping Rain Water | Hard |
| Find Consecutive Integers from a Data Stream | Medium |
| Maximum Nesting Depth of the Parentheses | Easy |
| Number of Islands | Medium |
| Copy List with Random Pointer | Medium |
| Count Primes | Medium |
| Best Time to Buy and Sell Stock II | Medium |
| LRU Cache | Medium |
| Reverse Integer | Medium |
| Merge Two Sorted Lists | Easy |
| Reverse Words in a String | Medium |
| Add Two Numbers | Medium |
Frequently Asked Questions
How many LeetCode questions do Deloitte and Intel share?
Deloitte and Intel share 9 LeetCode interview questions. 34 problems appear only in Deloitte's list and 16 appear only in Intel's list.
What topics overlap most between Deloitte and Intel?
The most common shared topics between Deloitte and Intel are Array (4 shared questions), String (3 shared questions), Dynamic Programming (3 shared questions), Hash Table (2 shared questions), Two Pointers (2 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Deloitte or Intel?
Deloitte has 17 Easy, 23 Medium, and 3 Hard questions. Intel has 10 Easy, 14 Medium, and 1 Hard questions. Deloitte has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Deloitte and Intel?
Start with the 9 shared problems since they cover what both companies ask most often. Then add 20 Deloitte-specific and 16 Intel-specific questions to round out your prep.