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Zego LeetCode Interview Questions

Practice 45 real coding problems frequently asked in Zego technical interviews. Master these questions to ace your next Zego software engineering interview.

14 Easy
26 Medium
5 Hard

Top Topics at Zego

ArrayStringHash TableSortingTwo Pointers

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Zego Interview Problems

ProblemDifficultyDiffFrequencyTopicsAction
Construct Quad Tree
100%
MediumM
100%
ArrayDivide and Conquer+2
Solve→
Remove Letter To Equalize Frequency
94%
EasyE
94%
Hash TableString+1
Solve→
Number of Distinct Islands
90%
MediumM
90%
Hash TableDepth-First Search+3
Solve→
Rank Teams by Votes
83%
MediumM
83%
ArrayHash Table+3
Solve→
3Sum
83%
MediumM
83%
ArrayTwo Pointers+1
Solve→
Valid Palindrome
82%
EasyE
82%
Two PointersString
Solve→
Largest Rectangle in Histogram
82%
HardH
82%
ArrayStack+1
Solve→
Adding Spaces to a String
81%
MediumM
81%
ArrayTwo Pointers+2
Solve→
Gas Station
81%
MediumM
81%
ArrayGreedy
Solve→
Group Anagrams
79%
MediumM
79%
ArrayHash Table+2
Solve→
Merge Strings Alternately
79%
EasyE
79%
Two PointersString
Solve→
Coin Change II
78%
MediumM
78%
ArrayDynamic Programming
Solve→
String to Integer (atoi)
77%
MediumM
77%
String
Solve→
Maximum Value at a Given Index in a Bounded Array
70%
MediumM
70%
Binary SearchGreedy
Solve→
LRU Cache
69%
MediumM
69%
Hash TableLinked List+2
Solve→
Asteroid Collision
67%
MediumM
67%
ArrayStack+1
Solve→
Length of Last Word
63%
EasyE
63%
String
Solve→
Accounts Merge
63%
MediumM
63%
ArrayHash Table+5
Solve→
Recyclable and Low Fat Products
61%
EasyE
61%
Database
Solve→
Reverse Words in a String
61%
MediumM
61%
Two PointersString
Solve→
Vertical Order Traversal of a Binary Tree
61%
HardH
61%
Hash TableTree+4
Solve→
Missing Ranges
60%
EasyE
60%
Array
Solve→
Subarray Sum Equals K
59%
MediumM
59%
ArrayHash Table+1
Solve→
Open the Lock
57%
MediumM
57%
ArrayHash Table+2
Solve→
Palindrome Number
57%
EasyE
57%
Math
Solve→

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Basic Calculator II
55%
MediumM
55%
MathString+1
Solve→
String Compression
53%
MediumM
53%
Two PointersString
Solve→
Valid Anagram
52%
EasyE
52%
Hash TableString+1
Solve→
Design Snake Game
52%
MediumM
52%
ArrayHash Table+3
Solve→
Maximum Nesting Depth of the Parentheses
52%
EasyE
52%
StringStack
Solve→
The kth Factor of n
50%
MediumM
50%
MathNumber Theory
Solve→
Pascal's Triangle
50%
EasyE
50%
ArrayDynamic Programming
Solve→
Maximum Depth of Binary Tree
41%
EasyE
41%
TreeDepth-First Search+2
Solve→
Combination Sum II
40%
MediumM
40%
ArrayBacktracking
Solve→
Frequency of the Most Frequent Element
40%
MediumM
40%
ArrayBinary Search+4
Solve→
Ways to Make a Fair Array
39%
MediumM
39%
ArrayPrefix Sum
Solve→
Add Strings
36%
EasyE
36%
MathString+1
Solve→
Ransom Note
35%
EasyE
35%
Hash TableString+1
Solve→
Word Ladder
32%
HardH
32%
Hash TableString+1
Solve→
Subarrays with K Different Integers
29%
HardH
29%
ArrayHash Table+2
Solve→
Merge Intervals
28%
MediumM
28%
ArraySorting
Solve→
Zero Array Transformation III
27%
MediumM
27%
ArrayGreedy+3
Solve→
Find Median from Data Stream
26%
HardH
26%
Two PointersDesign+3
Solve→
Integer to Roman
22%
MediumM
22%
Hash TableMath+1
Solve→
Valid Word Abbreviation
21%
EasyE
21%
Two PointersString
Solve→

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Frequently Asked Questions

What LeetCode problems does Zego ask in interviews?

Zego commonly asks 45 coding problems in technical interviews, including Construct Quad Tree, Remove Letter To Equalize Frequency, Number of Distinct Islands. The difficulty breakdown is 14 Easy, 26 Medium, and 5 Hard problems.

How should I prepare for a Zego coding interview?

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

What is the difficulty level of Zego coding interviews?

Based on our data, Zego interviews include 14 Easy (31%), 26 Medium (58%), and 5 Hard (11%) problems.

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