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Zoominfo LeetCode Interview Questions

Practice 41 real coding problems frequently asked in Zoominfo technical interviews. Master these questions to ace your next Zoominfo software engineering interview.

8 Easy
25 Medium
8 Hard

Top Topics at Zoominfo

ArrayHash TableStringMathSorting

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Zoominfo Interview Problems

ProblemDifficultyDiffFrequencyTopicsAction
Maximum Profit in Job Scheduling
100%
HardH
100%
ArrayBinary Search+2
Solve→
Merge Intervals
97%
MediumM
97%
ArraySorting
Solve→
The Earliest Moment When Everyone Become Friends
96%
MediumM
96%
ArrayUnion Find+1
Solve→
String Compression
85%
MediumM
85%
Two PointersString
Solve→
Ransom Note
80%
EasyE
80%
Hash TableString+1
Solve→
Reverse Words in a String
78%
MediumM
78%
Two PointersString
Solve→
Check If N and Its Double Exist
78%
EasyE
78%
ArrayHash Table+3
Solve→
Custom Sort String
78%
MediumM
78%
Hash TableString+1
Solve→
Longest Substring Without Repeating Characters
77%
MediumM
77%
Hash TableString+1
Solve→
Clone Graph
76%
MediumM
76%
Hash TableDepth-First Search+2
Solve→
Shortest Word Distance II
73%
MediumM
73%
ArrayHash Table+3
Solve→
Subarray Sum Equals K
73%
MediumM
73%
ArrayHash Table+1
Solve→
Random Pick with Weight
66%
MediumM
66%
ArrayMath+3
Solve→
Insert Delete GetRandom O(1) - Duplicates allowed
66%
HardH
66%
ArrayHash Table+3
Solve→
First Unique Character in a String
64%
EasyE
64%
Hash TableString+2
Solve→
Open the Lock
62%
MediumM
62%
ArrayHash Table+2
Solve→
Reverse Integer
62%
MediumM
62%
Math
Solve→
House Robber
61%
MediumM
61%
ArrayDynamic Programming
Solve→
Add Two Integers
61%
EasyE
61%
Math
Solve→
Random Pick Index
61%
MediumM
61%
Hash TableMath+2
Solve→
Friends Of Appropriate Ages
59%
MediumM
59%
ArrayTwo Pointers+2
Solve→
Same Tree
58%
EasyE
58%
TreeDepth-First Search+2
Solve→
Generate Parentheses
55%
MediumM
55%
StringDynamic Programming+1
Solve→
Evaluate Division
55%
MediumM
55%
ArrayString+5
Solve→
Median of Two Sorted Arrays
52%
HardH
52%
ArrayBinary Search+1
Solve→

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Maximum Product Subarray
52%
MediumM
52%
ArrayDynamic Programming
Solve→
Group Shifted Strings
50%
MediumM
50%
ArrayHash Table+1
Solve→
Simplify Path
50%
MediumM
50%
StringStack
Solve→
Largest Rectangle in Histogram
49%
HardH
49%
ArrayStack+1
Solve→
Final Array State After K Multiplication Operations I
49%
EasyE
49%
ArrayMath+2
Solve→
Expression Add Operators
46%
HardH
46%
MathString+1
Solve→
Missing Number
46%
EasyE
46%
ArrayHash Table+4
Solve→
Trips and Users
45%
HardH
45%
Database
Solve→
Identify the Largest Outlier in an Array
45%
MediumM
45%
ArrayHash Table+2
Solve→
First Missing Positive
44%
HardH
44%
ArrayHash Table
Solve→
Line Reflection
43%
MediumM
43%
ArrayHash Table+1
Solve→
Word Ladder
37%
HardH
37%
Hash TableString+1
Solve→
Diameter of Binary Tree
36%
EasyE
36%
TreeDepth-First Search+1
Solve→
Find the Celebrity
35%
MediumM
35%
Two PointersGraph+1
Solve→
Course Schedule
33%
MediumM
33%
Depth-First SearchBreadth-First Search+2
Solve→
Longest Consecutive Sequence
20%
MediumM
20%
ArrayHash Table+1
Solve→

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Frequently Asked Questions

What LeetCode problems does Zoominfo ask in interviews?

Zoominfo commonly asks 41 coding problems in technical interviews, including Maximum Profit in Job Scheduling, Merge Intervals, The Earliest Moment When Everyone Become Friends. The difficulty breakdown is 8 Easy, 25 Medium, and 8 Hard problems.

How should I prepare for a Zoominfo coding interview?

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

What is the difficulty level of Zoominfo coding interviews?

Based on our data, Zoominfo interviews include 8 Easy (20%), 25 Medium (61%), and 8 Hard (20%) problems.

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