Sofi LeetCode Interview Questions

Practice 15 coding problems currently tagged to Sofi. Use the frequency and topic signals to build a focused software engineering interview practice plan.

Last updated: September 28, 2026

1 Easy

9 Medium

5 Hard

Top Topics at Sofi

Array Hash Table String Two Pointers Counting

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Problem	DifficultyDiff	Frequency	Topics	Action
Minimum Number of Steps to Make Two Strings Anagram 100%	MediumM	100%	Hash Table String+1	Solve→
Longest Mountain in Array 96%	MediumM	96%	Array Two Pointers+2	Solve→
Insert Delete GetRandom O(1) 96%	MediumM	96%	Array Hash Table+3	Solve→
Minimum Window Substring 91.4%	HardH	91.4%	Hash Table String+1	Solve→
Top K Frequent Elements 91.4%	MediumM	91.4%	Array Hash Table+6	Solve→
Number of Islands 78.3%	MediumM	78.3%	Array Depth-First Search+3	Solve→
Asteroid Collision 78.3%	MediumM	78.3%	Array Stack+1	Solve→
Degree of an Array 78.3%	EasyE	78.3%	Array Hash Table	Solve→
LRU Cache 78.3%	MediumM	78.3%	Hash Table Linked List+2	Solve→
Maximum Number of Non-overlapping Palindrome Substrings 78.3%	HardH	78.3%	Two Pointers String+2	Solve→
Merge k Sorted Lists 67.9%	HardH	67.9%	Linked List Divide and Conquer+3	Solve→
Meeting Scheduler 67.9%	MediumM	67.9%	Array Two Pointers+1	Solve→
Maximum Number of Alloys 67.9%	MediumM	67.9%	Array Binary Search	Solve→
Word Ladder 67.9%	HardH	67.9%	Hash Table String+2	Solve→
Text Justification 67.9%	HardH	67.9%	Array String+1	Solve→

Explore company practice sets with a similar number of tagged coding questions.

Frequently Asked Questions

What LeetCode problems are tagged to Sofi?

Our current Sofi practice dataset contains 15 tagged coding problems, including Minimum Number of Steps to Make Two Strings Anagram, Longest Mountain in Array, Insert Delete GetRandom O(1). The difficulty breakdown is 1 Easy, 9 Medium, and 5 Hard problems.

How should I prepare for a Sofi coding interview?

Focus on the most frequently asked problems first, especially those with high frequency scores. Sofi interviews typically emphasize Array and Hash Table. Practice explaining your thought process while coding.

What is the difficulty level of Sofi coding interviews?

Based on our data, Sofi interviews include 1 Easy (7%), 9 Medium (60%), and 5 Hard (33%) problems.

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Sofi LeetCode Interview Questions

Practice 15 coding problems currently tagged to Sofi. Use the frequency and topic signals to build a focused software engineering interview practice plan.

Last updated: September 28, 2026

1 Easy

9 Medium

5 Hard

Top Topics at Sofi

Array Hash Table String Two Pointers Counting

Ace your Sofi interview with AI

Get real-time AI assistance during your actual interview. Invisible to screensharing.

Start Free Trial

Problem	DifficultyDiff	Frequency	Topics	Action
Minimum Number of Steps to Make Two Strings Anagram 100%	MediumM	100%	Hash Table String+1	Solve→
Longest Mountain in Array 96%	MediumM	96%	Array Two Pointers+2	Solve→
Insert Delete GetRandom O(1) 96%	MediumM	96%	Array Hash Table+3	Solve→
Minimum Window Substring 91.4%	HardH	91.4%	Hash Table String+1	Solve→
Top K Frequent Elements 91.4%	MediumM	91.4%	Array Hash Table+6	Solve→
Number of Islands 78.3%	MediumM	78.3%	Array Depth-First Search+3	Solve→
Asteroid Collision 78.3%	MediumM	78.3%	Array Stack+1	Solve→
Degree of an Array 78.3%	EasyE	78.3%	Array Hash Table	Solve→
LRU Cache 78.3%	MediumM	78.3%	Hash Table Linked List+2	Solve→
Maximum Number of Non-overlapping Palindrome Substrings 78.3%	HardH	78.3%	Two Pointers String+2	Solve→
Merge k Sorted Lists 67.9%	HardH	67.9%	Linked List Divide and Conquer+3	Solve→
Meeting Scheduler 67.9%	MediumM	67.9%	Array Two Pointers+1	Solve→
Maximum Number of Alloys 67.9%	MediumM	67.9%	Array Binary Search	Solve→
Word Ladder 67.9%	HardH	67.9%	Hash Table String+2	Solve→
Text Justification 67.9%	HardH	67.9%	Array String+1	Solve→