Monotonic Queue Interview Questions

Master 17 monotonic queue problems frequently asked in technical interviews. These questions test your understanding of monotonic queueconcepts and are essential for coding interview success.

Total Problems

Easy

Medium

Hard

Longest Continuous Subarray With Absolute Diff Less Than or Equal to Limit

Asked at Uber

Array Queue Sliding Window Heap (Priority Queue)Ordered Set Monotonic Queue

Rank

#239HardFrequency: 74.4%

Sliding Window Maximum

Asked at Oracle

Array Queue Sliding Window Heap (Priority Queue)Monotonic Queue Range Minimum/Maximum Query

Rank

#2527HardFrequency: 49.9%

Count Subarrays With Fixed Bounds

Asked at Uber

Array Queue Sliding Window Monotonic Queue

Rank

#954MediumFrequency: 40.2%

Maximum Sum Circular Subarray

Asked at Infosys

Array Divide and Conquer Dynamic Programming Queue Monotonic Queue

Rank

#2868MediumFrequency: 31.8%

Continuous Subarrays

Asked at Google

Array Queue Sliding Window Heap (Priority Queue)Ordered Set Monotonic Queue

Rank

#892HardFrequency: 29.1%

Shortest Subarray with Sum at Least K

Asked at Amazon

Array Binary Search Queue Sliding Window Heap (Priority Queue)Prefix Sum Monotonic Queue

Rank

#2449HardFrequency: 26.5%

Maximum Number of Robots Within Budget

Asked at Amazon

Array Binary Search Queue Sliding Window Heap (Priority Queue)Prefix Sum Monotonic Queue

Rank

#2526HardFrequency: 25.4%

Longest Increasing Subsequence II

Asked at Google

Array Divide and Conquer Dynamic Programming Binary Indexed Tree Segment Tree Queue Monotonic Queue

Rank

#3211HardFrequency: 24.6%

Find Maximum Non-decreasing Array Length

Asked at TikTok

Array Binary Search Dynamic Programming Stack Queue Monotonic Stack Prefix Sum Monotonic Queue

Rank

#3674HardFrequency: 24.4%

Count Non-Decreasing Subarrays After K Operations

Asked at Google

Array Stack Segment Tree Queue Sliding Window Monotonic Stack Monotonic Queue

#10

Rank

#1622HardFrequency: 19.5%

Max Value of Equation

Asked at Google

Array Queue Sliding Window Heap (Priority Queue)Monotonic Queue

#11

Rank

#683HardFrequency: 18%

K Empty Slots

Asked at Google

Array Binary Indexed Tree Segment Tree Queue Sliding Window Heap (Priority Queue)Ordered Set Monotonic Queue

#12

Rank

#2180HardFrequency: 18%

Maximum Number of Tasks You Can Assign

Asked at Amazon

Array Two Pointers Binary Search Greedy Queue Sorting Monotonic Queue

#13

Rank

#1814MediumFrequency: 16.1%

Jump Game VI

Asked at Microsoft

Array Dynamic Programming Queue Heap (Priority Queue)Monotonic Queue

#14

Rank

#3835MediumFrequency: 11.4%

Count Partitions With Max-Min Difference at Most K

Asked at Meta

Array Dynamic Programming Queue Sliding Window Prefix Sum Monotonic Queue

#15

Rank

#1286HardFrequency: 8.1%

Constrained Subsequence Sum

Asked at Google

Array Dynamic Programming Queue Sliding Window Heap (Priority Queue)Monotonic Queue

#16

Rank

#3907MediumFrequency: 5%

Count Prime-Gap Balanced Subarrays

Asked at Google

Array Math Queue Sliding Window Number Theory Monotonic Queue

#17

Rank

View All Topics

Master Monotonic Queue in Real Interviews

Get AI-powered assistance when solving monotonic queue problems during your actual interviews.

Get Started Free

No credit card required

Monotonic Queue Interview Questions

Master 17 monotonic queue problems frequently asked in technical interviews. These questions test your understanding of monotonic queueconcepts and are essential for coding interview success.

Total Problems

Easy

Medium

Hard