Coding interview questions

Visa Medium Coding Interview Questions (DSA)

The 20 medium DSA problems Visa has asked most in the last six months, most-asked first. Switch tabs to see the rest of the 23. Tick them off as you go.

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20medium problems
20full breakdowns
23Visa problems in all

By difficulty: All (23) · Medium (20) · Hard (3)

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Topics

3.Longest Substring Without Repeating Characters
Full breakdownHash TableStringSliding Window
Medium+13▶ Mock
2964.Number of Divisible Triplet Sums
Full breakdownArrayHash Table
Medium▶ Mock
5.Longest Palindromic Substring
Full breakdownTwo PointersStringDynamic Programming
Medium+8▶ Mock
2491.Divide Players Into Teams of Equal Skill
Full breakdownArrayHash TableTwo Pointers
Medium▶ Mock
56.Merge Intervals
Full breakdownArraySortingQuicksort
Medium+14▶ Mock
131.Palindrome Partitioning
Full breakdownStringDynamic ProgrammingBacktracking
Medium▶ Mock
2680.Maximum OR
Full breakdownArrayGreedyBit Manipulation
Medium▶ Mock
526.Beautiful Arrangement
Full breakdownArrayDynamic ProgrammingBacktracking
Medium▶ Mock
1963.Minimum Number of Swaps to Make the String Balanced
Full breakdownTwo PointersStringStack
Medium▶ Mock
636.Exclusive Time of Functions
Full breakdownArrayStack
Medium▶ Mock
2439.Minimize Maximum of Array
Full breakdownArrayBinary SearchDynamic Programming
Medium▶ Mock
200.Number of Islands
Full breakdownArrayDepth-First SearchBreadth-First Search
Medium+7▶ Mock
2466.Count Ways To Build Good Strings
Full breakdownDynamic Programming
Medium▶ Mock
560.Subarray Sum Equals K
Full breakdownArrayHash TablePrefix Sum
Medium+2▶ Mock
347.Top K Frequent Elements
Full breakdownArrayHash TableDivide and Conquer
Medium+6▶ Mock
49.Group Anagrams
Full breakdownArrayHash TableString
Medium+9▶ Mock
2434.Using a Robot to Print the Lexicographically Smallest String
Full breakdownHash TableStringStack
Medium▶ Mock
3919.Minimum Cost to Move Between Indices
Full breakdownArrayGreedyPrefix Sum
Medium▶ Mock
1143.Longest Common Subsequence
Full breakdownStringDynamic ProgrammingLongest Common Subsequence
Medium▶ Mock
735.Asteroid Collision
Full breakdownArrayStackSimulation
Medium+1▶ Mock

Frequently Asked Questions

What medium Visa coding questions are most common?

InterviewSkool has 20 medium Visa coding questions. Focus on the top 10 to 15 most common problems for the best ROI.

How many medium questions does Visa have?

Visa has 20 medium coding questions out of 23 total. Most interviews focus on Medium problems, so this is the most important difficulty to prepare for.

Are these Visa medium questions free?

Yes. All 20 medium Visa coding questions are free to browse. No sign-up required. Filter by topic and click any problem to open it on LeetCode.

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