Home / Company interviews / Deloitte · Updated November 2026

Deloitte interview questions and practice

42 coding questions are known to come up in Deloitte interviews (17 easy, 22 medium, 3 hard), 9 of them in the last six months. The most common topics are Array, String, Two Pointers, Hash Table.

Practice interviews built from public job posts and question lists. Each open post links to the original so you can apply on Deloitte’s own site; Deloitte does not run, see or review your practice.

Practise Deloitte questions →Or one question first · 2 min

42Known questions

9Asked in the last 6 months

22Medium

3Hard

Coding questions Deloitte asks

From public company-tagged interview question lists. Most recent and most frequent first.

Easy 17Medium 22Hard 3

Array21
String14
Two Pointers9
Hash Table8
Dynamic Programming8
Sorting6
Math6
Database5
Stack5
Divide and Conquer4
Greedy4
Binary Search3

Question	Difficulty	Asked recently
Merge k Sorted Lists	Hard	Yes
Two Sum	Easy	Yes
Longest Substring Without Repeating Characters	Medium	Yes
Group Anagrams	Medium	Yes
Nth Highest Salary	Medium	Yes
Valid Anagram	Easy	Yes
Valid Palindrome	Easy	Yes
Climbing Stairs	Easy	Yes
Remove K Digits	Medium	Yes
Second Highest Salary	Medium	No
Valid Parentheses	Easy	No
Best Time to Buy and Sell Stock	Easy	No
Longest Palindromic Substring	Medium	No
Longest Common Prefix	Easy	No
Palindrome Number	Easy	No
Managers with at Least 5 Direct Reports	Medium	No
Container With Most Water	Medium	No
Minimum Time to Repair Cars	Medium	No
First Unique Character in a String	Easy	No
Add Binary	Easy	No
Merge Intervals	Medium	No
Maximum Subarray	Medium	No
Remove Duplicates from Sorted Array	Easy	No
3Sum	Medium	No
Remove All Adjacent Duplicates In String	Easy	No

Questions about Deloitte interviews

What topics do Deloitte interviews cover?

The ones that come up most are Array, String, Two Pointers, Hash Table, Dynamic Programming.

What coding questions does Deloitte ask?

42 questions are tagged to Deloitte in public interview lists: 17 easy, 22 medium and 3 hard. The most asked include Merge k Sorted Lists, Two Sum, Longest Substring Without Repeating Characters.

How do I practise a Deloitte interview?

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Practise a Deloitte interview before it counts.

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Deloitte interview questions and practice

Coding questions Deloitte asks

Questions about Deloitte interviews

Practise a Deloitte interview before it counts.

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