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Opendoor LeetCode Interview Questions

Practice 22 real coding problems frequently asked in Opendoor technical interviews. Master these questions to ace your next Opendoor software engineering interview.

3 Easy
13 Medium
6 Hard

Top Topics at Opendoor

ArrayStringDynamic ProgrammingHash TableTwo Pointers

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Opendoor Interview Problems

ProblemDifficultyDiffFrequencyTopicsAction
Valid Palindrome II
100%
EasyE
100%
Two PointersString+1
Solve→
Two Best Non-Overlapping Events
99%
MediumM
99%
ArrayBinary Search+3
Solve→
The kth Factor of n
97%
MediumM
97%
MathNumber Theory
Solve→
Check If a Word Occurs As a Prefix of Any Word in a Sentence
88%
EasyE
88%
Two PointersString+1
Solve→
Word Break II
87%
HardH
87%
ArrayHash Table+5
Solve→
Isomorphic Strings
83%
EasyE
83%
Hash TableString
Solve→
Task Scheduler
76%
MediumM
76%
ArrayHash Table+4
Solve→
3Sum
73%
MediumM
73%
ArrayTwo Pointers+1
Solve→
Subarrays with K Different Integers
66%
HardH
66%
ArrayHash Table+2
Solve→
Zigzag Conversion
64%
MediumM
64%
String
Solve→
Minimum Operations to Make Character Frequencies Equal
64%
HardH
64%
Hash TableString+3
Solve→
Word Ladder II
62%
HardH
62%
Hash TableString+2
Solve→
Largest Rectangle in Histogram
58%
HardH
58%
ArrayStack+1
Solve→
Binary Tree Right Side View
44%
MediumM
44%
TreeDepth-First Search+2
Solve→
Jump Game II
42%
MediumM
42%
ArrayDynamic Programming+1
Solve→
Reverse Words in a String
40%
MediumM
40%
Two PointersString
Solve→
String to Integer (atoi)
35%
MediumM
35%
String
Solve→
Convert Binary Search Tree to Sorted Doubly Linked List
34%
MediumM
34%
Linked ListStack+5
Solve→
Sort Integers by The Power Value
32%
MediumM
32%
Dynamic ProgrammingMemoization+1
Solve→
Median of Two Sorted Arrays
32%
HardH
32%
ArrayBinary Search+1
Solve→
Maximum Matrix Sum
28%
MediumM
28%
ArrayGreedy+1
Solve→
House Robber II
21%
MediumM
21%
ArrayDynamic Programming
Solve→

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Frequently Asked Questions

What LeetCode problems does Opendoor ask in interviews?

Opendoor commonly asks 22 coding problems in technical interviews, including Valid Palindrome II, Two Best Non-Overlapping Events, The kth Factor of n. The difficulty breakdown is 3 Easy, 13 Medium, and 6 Hard problems.

How should I prepare for a Opendoor coding interview?

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

What is the difficulty level of Opendoor coding interviews?

Based on our data, Opendoor interviews include 3 Easy (14%), 13 Medium (59%), and 6 Hard (27%) problems.

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