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Forto LeetCode Interview Questions

Practice 42 real coding problems frequently asked in Forto technical interviews. Master these questions to ace your next Forto software engineering interview.

9 Easy
25 Medium
8 Hard

Top Topics at Forto

StringArrayHash TableDynamic ProgrammingDesign

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Forto Interview Problems

ProblemDifficultyDiffFrequencyTopicsAction
Longest Increasing Subsequence
100%
MediumM
100%
ArrayBinary Search+1
Solve→
Zero Array Transformation II
91%
MediumM
91%
ArrayBinary Search+1
Solve→
Word Search
90%
MediumM
90%
ArrayString+2
Solve→
Maximum Sum of Distinct Subarrays With Length K
87%
MediumM
87%
ArrayHash Table+1
Solve→
IP to CIDR
87%
MediumM
87%
StringBit Manipulation
Solve→
Generate Parentheses
83%
MediumM
83%
StringDynamic Programming+1
Solve→
Jump Game
82%
MediumM
82%
ArrayDynamic Programming+1
Solve→
Valid Number
80%
HardH
80%
String
Solve→
Reorganize String
80%
MediumM
80%
Hash TableString+4
Solve→
Subarrays with K Different Integers
77%
HardH
77%
ArrayHash Table+2
Solve→
Logger Rate Limiter
75%
EasyE
75%
Hash TableDesign+1
Solve→
Find the Index of the First Occurrence in a String
75%
EasyE
75%
Two PointersString+1
Solve→
Nested List Weight Sum
70%
MediumM
70%
Depth-First SearchBreadth-First Search
Solve→
Convert Sorted List to Binary Search Tree
69%
MediumM
69%
Linked ListDivide and Conquer+3
Solve→
Add Two Integers
67%
EasyE
67%
Math
Solve→
Design Snake Game
66%
MediumM
66%
ArrayHash Table+3
Solve→
Longest Common Prefix
64%
EasyE
64%
StringTrie
Solve→
Remove All Adjacent Duplicates in String II
63%
MediumM
63%
StringStack
Solve→
Regular Expression Matching
55%
HardH
55%
StringDynamic Programming+1
Solve→
Best Time to Buy and Sell Stock II
48%
MediumM
48%
ArrayDynamic Programming+1
Solve→
Walls and Gates
46%
MediumM
46%
ArrayBreadth-First Search+1
Solve→
Implement Queue using Stacks
44%
EasyE
44%
StackDesign+1
Solve→
Expression Add Operators
43%
HardH
43%
MathString+1
Solve→
Spiral Matrix
43%
MediumM
43%
ArrayMatrix+1
Solve→
Word Ladder II
43%
HardH
43%
Hash TableString+2
Solve→

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Valid Palindrome III
42%
HardH
42%
StringDynamic Programming
Solve→
Simplify Path
40%
MediumM
40%
StringStack
Solve→
Decode String
40%
MediumM
40%
StringStack+1
Solve→
Longest Substring Without Repeating Characters
39%
MediumM
39%
Hash TableString+1
Solve→
Lowest Common Ancestor of a Binary Tree
34%
MediumM
34%
TreeDepth-First Search+1
Solve→
Maximum Beauty of an Array After Applying Operation
33%
MediumM
33%
ArrayBinary Search+2
Solve→
Maximum Product Subarray
33%
MediumM
33%
ArrayDynamic Programming
Solve→
Min Stack
31%
MediumM
31%
StackDesign
Solve→
Shortest Path in Binary Matrix
31%
MediumM
31%
ArrayBreadth-First Search+1
Solve→
Valid Word Abbreviation
30%
EasyE
30%
Two PointersString
Solve→
Alien Dictionary
28%
HardH
28%
ArrayString+4
Solve→
Reverse Integer
27%
MediumM
27%
Math
Solve→
Longest Palindromic Substring
26%
MediumM
26%
Two PointersString+1
Solve→
Find Median from Data Stream
22%
HardH
22%
Two PointersDesign+3
Solve→
Check If N and Its Double Exist
22%
EasyE
22%
ArrayHash Table+3
Solve→
Remove Element
21%
EasyE
21%
ArrayTwo Pointers
Solve→
Design HashMap
21%
EasyE
21%
ArrayHash Table+3
Solve→

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Frequently Asked Questions

What LeetCode problems does Forto ask in interviews?

Forto commonly asks 42 coding problems in technical interviews, including Longest Increasing Subsequence, Zero Array Transformation II, Word Search. The difficulty breakdown is 9 Easy, 25 Medium, and 8 Hard problems.

How should I prepare for a Forto coding interview?

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

What is the difficulty level of Forto coding interviews?

Based on our data, Forto interviews include 9 Easy (21%), 25 Medium (60%), and 8 Hard (19%) problems.

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