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Liberty It LeetCode Interview Questions

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

12 Easy
23 Medium
5 Hard

Top Topics at Liberty It

ArrayStringHash TableTwo PointersDepth-First Search

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Liberty It Interview Problems

ProblemDifficultyDiffFrequencyTopicsAction
Longest Substring Without Repeating Characters
100%
MediumM
100%
Hash TableString+1
Solve→
Alien Dictionary
99%
HardH
99%
ArrayString+4
Solve→
Remove Duplicates from Sorted Array
96%
EasyE
96%
ArrayTwo Pointers
Solve→
Meeting Rooms II
88%
MediumM
88%
ArrayTwo Pointers+4
Solve→
Maximum Units on a Truck
88%
EasyE
88%
ArrayGreedy+1
Solve→
Maximum Depth of Binary Tree
85%
EasyE
85%
TreeDepth-First Search+2
Solve→
Unique Paths II
83%
MediumM
83%
ArrayDynamic Programming+1
Solve→
All Nodes Distance K in Binary Tree
83%
MediumM
83%
Hash TableTree+3
Solve→
Valid Parentheses
83%
EasyE
83%
StringStack
Solve→
Binary Search Tree Iterator
82%
MediumM
82%
StackTree+4
Solve→
Valid Palindrome
82%
EasyE
82%
Two PointersString
Solve→
Word Ladder II
78%
HardH
78%
Hash TableString+2
Solve→
Maximum Matrix Sum
77%
MediumM
77%
ArrayGreedy+1
Solve→
Lowest Common Ancestor of a Binary Tree III
75%
MediumM
75%
Hash TableTwo Pointers+2
Solve→
The Earliest Moment When Everyone Become Friends
75%
MediumM
75%
ArrayUnion Find+1
Solve→
Letter Combinations of a Phone Number
67%
MediumM
67%
Hash TableString+1
Solve→
Recyclable and Low Fat Products
67%
EasyE
67%
Database
Solve→
Missing Ranges
66%
EasyE
66%
Array
Solve→
Search Suggestions System
65%
MediumM
65%
ArrayString+4
Solve→
Implement Queue using Stacks
65%
EasyE
65%
StackDesign+1
Solve→
Flatten Binary Tree to Linked List
62%
MediumM
62%
Linked ListStack+3
Solve→
Longest Increasing Path in a Matrix
60%
HardH
60%
ArrayDynamic Programming+6
Solve→
Design Snake Game
57%
MediumM
57%
ArrayHash Table+3
Solve→
Integer to Roman
55%
MediumM
55%
Hash TableMath+1
Solve→
Palindromic Substrings
55%
MediumM
55%
Two PointersString+1
Solve→

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Sort Colors
54%
MediumM
54%
ArrayTwo Pointers+1
Solve→
Pascal's Triangle
45%
EasyE
45%
ArrayDynamic Programming
Solve→
Subarrays with K Different Integers
44%
HardH
44%
ArrayHash Table+2
Solve→
Subsets
43%
MediumM
43%
ArrayBacktracking+1
Solve→
Remove All Adjacent Duplicates In String
41%
EasyE
41%
StringStack
Solve→
Fraction to Recurring Decimal
40%
MediumM
40%
Hash TableMath+1
Solve→
Accounts Merge
40%
MediumM
40%
ArrayHash Table+5
Solve→
Roman to Integer
39%
EasyE
39%
Hash TableMath+1
Solve→
Word Search
37%
MediumM
37%
ArrayString+2
Solve→
Move Pieces to Obtain a String
36%
MediumM
36%
Two PointersString
Solve→
Number of Distinct Islands
33%
MediumM
33%
Hash TableDepth-First Search+3
Solve→
Number of Ships in a Rectangle
28%
HardH
28%
ArrayDivide and Conquer+1
Solve→
Random Pick Index
26%
MediumM
26%
Hash TableMath+2
Solve→
Adding Spaces to a String
22%
MediumM
22%
ArrayTwo Pointers+2
Solve→
Two Sum
21%
EasyE
21%
ArrayHash Table
Solve→

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Frequently Asked Questions

What LeetCode problems does Liberty It ask in interviews?

Liberty It commonly asks 40 coding problems in technical interviews, including Longest Substring Without Repeating Characters, Alien Dictionary, Remove Duplicates from Sorted Array. The difficulty breakdown is 12 Easy, 23 Medium, and 5 Hard problems.

How should I prepare for a Liberty It coding interview?

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

What is the difficulty level of Liberty It coding interviews?

Based on our data, Liberty It interviews include 12 Easy (30%), 23 Medium (57%), and 5 Hard (13%) problems.

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