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Visa String OA Questions
Practice 50+ String coding questions asked in Visa online assessments.
Fewest Sweeps to Thin Out a Record Log
Easy
Fewest Removals to Leave Only Twin Letters
Medium
Latest Distinct Request Ids
Easy
Minimize the Longest Consecutive Run
Medium
Remove Vowels and Reverse a Message
Easy
Minimum Longest Streak of One GPU After Limited Switches
Hard
Splitting a Door Code Into Two Fragments
Medium
Longest Rearrangeable Palindromic Run
Medium
Numeric Literal Validator
Medium
Top Three New Connections for a User
Medium
Skeletons That Spell a Word
Medium
Perfect Digit Substrings
Medium
Permutation Divisible By Eight
Medium
Previous Bus Departure
Easy
Minimum Length After Deleting Substrings
Medium
Balanced Bracket String Array
Easy
Minimum Swaps to Balance a String of Parentheses
Medium
Minimum Peak GPU Usage
Hard
Balanced Prefixes After One Swap
Medium
Sensor Data Correction
Easy
Simplified Text Editor
Medium
Chat Message Vowel Substrings
Easy
Stock Car Race Elimination
Medium
Busiest Month
Easy
Substrings with Two Vowels
Easy
Panel and Codes
Easy
Robot Movement — Final Direction
Easy
Version Control System — Fullest Branch
Easy
Maximum Palindromes After Swaps
Medium
Count Server Faults
Easy
Simple Cache Query Handler
Easy
Generate Table of Contents
Easy
Count Triplets of Consecutive Characters
Easy
Count Key Changes
Easy
Toggle Case of Text
Easy
Maximum Value from Matrix Expressions
Medium
Concatenated Digit Sums
Easy
Alternating Digit Sum
Easy
Distribution Center Package Processing
Medium
Count Valid Messages
Easy
Smallest String After Reversals
Medium
Words with Matching Start and End Characters
Easy
Simulate CD Command
Easy
Script Execution with Nested Loops and Overflow Detection
Medium
Longest Common Prefix Between Two Arrays of Numbers
Medium
Newspaper Text Formatting
Medium
Magical Pairs
Medium
Replace Consonants
Medium
Comparing Values
Easy
Alien Technology Code Analysis
Medium
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