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Knowbe4 LeetCode Interview Questions

Practice 40 real coding problems frequently asked in Knowbe4 technical interviews. Master these questions to ace your next Knowbe4 software engineering interview.

9 Easy
26 Medium
5 Hard

Top Topics at Knowbe4

ArrayHash TableDepth-First SearchStringMath

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Knowbe4 Interview Problems

ProblemDifficultyDiffFrequencyTopicsAction
Maximum Subarray
100%
MediumM
100%
ArrayDivide and Conquer+1
Solve→
Longest Repeating Character Replacement
87%
MediumM
87%
Hash TableString+1
Solve→
Create Hello World Function
85%
EasyE
85%
Solve→
Combination Sum II
83%
MediumM
83%
ArrayBacktracking
Solve→
Maximum Size Subarray Sum Equals k
82%
MediumM
82%
ArrayHash Table+1
Solve→
N-Queens
81%
HardH
81%
ArrayBacktracking
Solve→
Reverse Integer
79%
MediumM
79%
Math
Solve→
Number of Islands II
78%
HardH
78%
ArrayHash Table+1
Solve→
Flood Fill
73%
EasyE
73%
ArrayDepth-First Search+2
Solve→
Merge Two Sorted Lists
73%
EasyE
73%
Linked ListRecursion
Solve→
Sort Integers by The Power Value
73%
MediumM
73%
Dynamic ProgrammingMemoization+1
Solve→
Palindrome Number
69%
EasyE
69%
Math
Solve→
Subsets II
68%
MediumM
68%
ArrayBacktracking+1
Solve→
Maximum Swap
65%
MediumM
65%
MathGreedy
Solve→
High Five
61%
EasyE
61%
ArrayHash Table+2
Solve→
Ransom Note
61%
EasyE
61%
Hash TableString+1
Solve→
Find Score of an Array After Marking All Elements
58%
MediumM
58%
ArrayHash Table+3
Solve→
Minimum Area Rectangle
54%
MediumM
54%
ArrayHash Table+3
Solve→
Evaluate Division
52%
MediumM
52%
ArrayString+5
Solve→
Gas Station
49%
MediumM
49%
ArrayGreedy
Solve→
Interval List Intersections
48%
MediumM
48%
ArrayTwo Pointers
Solve→
Maximum Number of Events That Can Be Attended
45%
MediumM
45%
ArrayGreedy+2
Solve→
Same Tree
45%
EasyE
45%
TreeDepth-First Search+2
Solve→
Unique Paths
44%
MediumM
44%
MathDynamic Programming+1
Solve→
Course Schedule
39%
MediumM
39%
Depth-First SearchBreadth-First Search+2
Solve→

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Clone Graph
38%
MediumM
38%
Hash TableDepth-First Search+2
Solve→
Remove Element
36%
EasyE
36%
ArrayTwo Pointers
Solve→
Find Leaves of Binary Tree
36%
MediumM
36%
TreeDepth-First Search+1
Solve→
Median of Two Sorted Arrays
33%
HardH
33%
ArrayBinary Search+1
Solve→
Jump Game
32%
MediumM
32%
ArrayDynamic Programming+1
Solve→
Max Consecutive Ones III
32%
MediumM
32%
ArrayBinary Search+2
Solve→
Identify the Largest Outlier in an Array
31%
MediumM
31%
ArrayHash Table+2
Solve→
Continuous Subarrays
31%
MediumM
31%
ArrayQueue+4
Solve→
Random Pick Index
26%
MediumM
26%
Hash TableMath+2
Solve→
Missing Ranges
25%
EasyE
25%
Array
Solve→
Boundary of Binary Tree
24%
MediumM
24%
TreeDepth-First Search+1
Solve→
Simplify Path
24%
MediumM
24%
StringStack
Solve→
Word Ladder
24%
HardH
24%
Hash TableString+1
Solve→
Combination Sum
23%
MediumM
23%
ArrayBacktracking
Solve→
Regular Expression Matching
23%
HardH
23%
StringDynamic Programming+1
Solve→

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Frequently Asked Questions

What LeetCode problems does Knowbe4 ask in interviews?

Knowbe4 commonly asks 40 coding problems in technical interviews, including Maximum Subarray, Longest Repeating Character Replacement, Create Hello World Function. The difficulty breakdown is 9 Easy, 26 Medium, and 5 Hard problems.

How should I prepare for a Knowbe4 coding interview?

Focus on the most frequently asked problems first, especially those with high frequency scores. Knowbe4 interviews typically emphasize Array and Hash Table. Practice explaining your thought process while coding.

What is the difficulty level of Knowbe4 coding interviews?

Based on our data, Knowbe4 interviews include 9 Easy (23%), 26 Medium (65%), and 5 Hard (13%) problems.

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