Microsoft OA questions,
103 reported by real candidates.
Every Microsoft online assessment question candidates have reported, most recent October 2026. The pattern that shows up most: string.
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October 2026 (8)
linked list
Copy a Doubly Linked List with a Special Pointer
Capacity to Ship Packages Within Days
Maximum Alloy Production Within Budget
Maximum Interactive Team Size
sliding window
Maximum Valid Substring Frequency
Minimum Non-Adjacent Selection Capability
math
Count Nondecreasing Digit-Sum Arrays
K Most Recent Unique Request IDs
September 2026 (26)
greedy
Greedy and Beam Sentence Decoding
Foreground Region Sizes
Shopkeeper Final Price Summary
Maximum Reward Points
breadth first search
Grid Paths with Override Passes
design
Weighted LFU Cache
math
Count Digit Replacements with No Equal Adjacent Digits
Maximize Pipeline Throughput Under a Scaling Budget
Copy File Bytes with Partial Writes
dynamic programming
Longest Repeating Character Replacement
simulation
Maximum Escape Game Score
First Duplicate Value
Keyed Bounded Executor Schedule
3Sum
Convert Hexadecimal to Dotted IPv4
string
Parse a Signed Integer in Any Base
Reconstruct Digits from Jumbled English Words
Stable Unique Column Renames
bit manipulation
Count Numbers with the Same Set-Bit Count
Equalize Arrays with Prefix and Suffix Increments
Count Binary Substrings
Maximum Decrypted Score
Minimum Team Size From Every Start
Arithmetic Expression Evaluator
graph
Employee Hierarchy Cycle and Depth Analysis
string
Most Visited String Sectors
August 2026 (5)
July 2026 (6)
June 2026 (6)
March 2026 (2)
February 2026 (1)
October 2025 (1)
September 2025 (3)
May 2025 (1)
April 2025 (1)
March 2025 (2)
February 2025 (2)
December 2024 (6)
November 2024 (1)
September 2024 (5)
August 2024 (7)
June 2024 (5)
March 2024 (6)
⏵ Beyond the OA
Microsoft also has 192 LeetCode problems reported from its interviews, with the topics it leans on most.
⏵ The honest play
You've seen Microsoft's questions.
Yours might be the one not on the list.
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