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Fortinet LeetCode Interview Questions

Practice 48 real coding problems frequently asked in Fortinet technical interviews. Master these questions to ace your next Fortinet software engineering interview.

12 Easy
31 Medium
5 Hard

Top Topics at Fortinet

ArrayStringHash TableDynamic ProgrammingStack

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Fortinet Interview Problems

ProblemDifficultyDiffFrequencyTopicsAction
Sort Integers by The Power Value
100%
MediumM
100%
Dynamic ProgrammingMemoization+1
Solve→
Minimum Operations to Make Character Frequencies Equal
89%
HardH
89%
Hash TableString+3
Solve→
Design an Array Statistics Tracker
83%
HardH
83%
Hash TableBinary Search+5
Solve→
Continuous Subarray Sum
82%
MediumM
82%
ArrayHash Table+2
Solve→
Permutation in String
81%
MediumM
81%
Hash TableTwo Pointers+2
Solve→
Sort Colors
79%
MediumM
79%
ArrayTwo Pointers+1
Solve→
Convert Binary Search Tree to Sorted Doubly Linked List
78%
MediumM
78%
Linked ListStack+5
Solve→
Container With Most Water
77%
MediumM
77%
ArrayTwo Pointers+1
Solve→
Kth Missing Positive Number
77%
EasyE
77%
ArrayBinary Search
Solve→
IP to CIDR
74%
MediumM
74%
StringBit Manipulation
Solve→
Boundary of Binary Tree
74%
MediumM
74%
TreeDepth-First Search+1
Solve→
Ransom Note
70%
EasyE
70%
Hash TableString+1
Solve→
Maximum Swap
70%
MediumM
70%
MathGreedy
Solve→
Longest Subarray of 1's After Deleting One Element
69%
MediumM
69%
ArrayDynamic Programming+1
Solve→
Generate Parentheses
69%
MediumM
69%
StringDynamic Programming+1
Solve→
Pascal's Triangle
64%
EasyE
64%
ArrayDynamic Programming
Solve→
Ways to Make a Fair Array
63%
MediumM
63%
ArrayPrefix Sum
Solve→
Custom Sort String
62%
MediumM
62%
Hash TableString+1
Solve→
Search Insert Position
62%
EasyE
62%
ArrayBinary Search
Solve→
Minimum Array Sum
62%
MediumM
62%
ArrayDynamic Programming
Solve→
High Five
62%
EasyE
62%
ArrayHash Table+2
Solve→
Buildings With an Ocean View
60%
MediumM
60%
ArrayStack+1
Solve→
Split Array Largest Sum
60%
HardH
60%
ArrayBinary Search+3
Solve→
Rotate Image
59%
MediumM
59%
ArrayMath+1
Solve→
Basic Calculator II
57%
MediumM
57%
MathString+1
Solve→

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Maximum Matrix Sum
57%
MediumM
57%
ArrayGreedy+1
Solve→
Linked List Cycle
56%
EasyE
56%
Hash TableLinked List+1
Solve→
House Robber II
56%
MediumM
56%
ArrayDynamic Programming
Solve→
Spiral Matrix
56%
MediumM
56%
ArrayMatrix+1
Solve→
Interval List Intersections
55%
MediumM
55%
ArrayTwo Pointers
Solve→
Implement Queue using Stacks
55%
EasyE
55%
StackDesign+1
Solve→
Maximum Nesting Depth of the Parentheses
55%
EasyE
55%
StringStack
Solve→
Flatten Binary Tree to Linked List
53%
MediumM
53%
Linked ListStack+3
Solve→
Gas Station
53%
MediumM
53%
ArrayGreedy
Solve→
Copy List with Random Pointer
50%
MediumM
50%
Hash TableLinked List
Solve→
Remove All Adjacent Duplicates In String
50%
EasyE
50%
StringStack
Solve→
Remove All Adjacent Duplicates in String II
45%
MediumM
45%
StringStack
Solve→
Find the Index of the First Occurrence in a String
39%
EasyE
39%
Two PointersString+1
Solve→
Minimum Area Rectangle
39%
MediumM
39%
ArrayHash Table+3
Solve→
Largest Number
38%
MediumM
38%
ArrayString+2
Solve→
All O`one Data Structure
37%
HardH
37%
Hash TableLinked List+2
Solve→
Word Break
37%
MediumM
37%
ArrayHash Table+4
Solve→
Find K Pairs with Smallest Sums
36%
MediumM
36%
ArrayHeap (Priority Queue)
Solve→
Goat Latin
35%
EasyE
35%
String
Solve→
Diagonal Traverse
31%
MediumM
31%
ArrayMatrix+1
Solve→
Word Break II
31%
HardH
31%
ArrayHash Table+5
Solve→
Closest Binary Search Tree Value
29%
EasyE
29%
Binary SearchTree+3
Solve→
Min Stack
20%
MediumM
20%
StackDesign
Solve→

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Frequently Asked Questions

What LeetCode problems does Fortinet ask in interviews?

Fortinet commonly asks 48 coding problems in technical interviews, including Sort Integers by The Power Value, Minimum Operations to Make Character Frequencies Equal, Design an Array Statistics Tracker . The difficulty breakdown is 12 Easy, 31 Medium, and 5 Hard problems.

How should I prepare for a Fortinet coding interview?

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

What is the difficulty level of Fortinet coding interviews?

Based on our data, Fortinet interviews include 12 Easy (25%), 31 Medium (65%), and 5 Hard (10%) problems.

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