Zego LeetCode Interview Questions

Practice 45 coding problems currently tagged to Zego. Use the frequency and topic signals to build a focused software engineering interview practice plan.

14 Easy

26 Medium

5 Hard

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Problem	DifficultyDiff	Frequency	Topics	Action
Construct Quad Tree 100%	MediumM	100%	Array Divide and Conquer+2	Solve→
Remove Letter To Equalize Frequency 94%	EasyE	94%	Hash Table String+1	Solve→
Number of Distinct Islands 90%	MediumM	90%	Hash Table Depth-First Search+3	Solve→
Rank Teams by Votes 83%	MediumM	83%	Array Hash Table+3	Solve→
3Sum 83%	MediumM	83%	Array Two Pointers+1	Solve→
Valid Palindrome 82%	EasyE	82%	Two Pointers String	Solve→
Largest Rectangle in Histogram 82%	HardH	82%	Array Stack+1	Solve→
Adding Spaces to a String 81%	MediumM	81%	Array Two Pointers+2	Solve→
Gas Station 81%	MediumM	81%	Array Greedy	Solve→
Group Anagrams 79%	MediumM	79%	Array Hash Table+2	Solve→
Merge Strings Alternately 79%	EasyE	79%	Two Pointers String	Solve→
Coin Change II 78%	MediumM	78%	Array Dynamic 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 Search Greedy	Solve→
LRU Cache 69%	MediumM	69%	Hash Table Linked List+2	Solve→
Asteroid Collision 67%	MediumM	67%	Array Stack+1	Solve→
Length of Last Word 63%	EasyE	63%	String	Solve→
Accounts Merge 63%	MediumM	63%	Array Hash Table+5	Solve→
Recyclable and Low Fat Products 61%	EasyE	61%	Database	Solve→
Reverse Words in a String 61%	MediumM	61%	Two Pointers String	Solve→
Vertical Order Traversal of a Binary Tree 61%	HardH	61%	Hash Table Tree+4	Solve→
Missing Ranges 60%	EasyE	60%	Array	Solve→
Subarray Sum Equals K 59%	MediumM	59%	Array Hash Table+1	Solve→
Open the Lock 57%	MediumM	57%	Array Hash Table+2	Solve→
Palindrome Number 57%	EasyE	57%	Math	Solve→

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

Explore company practice sets with a similar number of tagged coding questions.

Frequently Asked Questions

What LeetCode problems are tagged to Zego?

Our current Zego practice dataset contains 45 tagged coding problems, 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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Zego LeetCode Interview Questions

Practice 45 coding problems currently tagged to Zego. Use the frequency and topic signals to build a focused software engineering interview practice plan.

14 Easy

26 Medium

5 Hard

Problem	DifficultyDiff	Frequency	Topics	Action
Construct Quad Tree 100%	MediumM	100%	Array Divide and Conquer+2	Solve→
Remove Letter To Equalize Frequency 94%	EasyE	94%	Hash Table String+1	Solve→
Number of Distinct Islands 90%	MediumM	90%	Hash Table Depth-First Search+3	Solve→
Rank Teams by Votes 83%	MediumM	83%	Array Hash Table+3	Solve→
3Sum 83%	MediumM	83%	Array Two Pointers+1	Solve→
Valid Palindrome 82%	EasyE	82%	Two Pointers String	Solve→
Largest Rectangle in Histogram 82%	HardH	82%	Array Stack+1	Solve→
Adding Spaces to a String 81%	MediumM	81%	Array Two Pointers+2	Solve→
Gas Station 81%	MediumM	81%	Array Greedy	Solve→
Group Anagrams 79%	MediumM	79%	Array Hash Table+2	Solve→
Merge Strings Alternately 79%	EasyE	79%	Two Pointers String	Solve→
Coin Change II 78%	MediumM	78%	Array Dynamic 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 Search Greedy	Solve→
LRU Cache 69%	MediumM	69%	Hash Table Linked List+2	Solve→
Asteroid Collision 67%	MediumM	67%	Array Stack+1	Solve→
Length of Last Word 63%	EasyE	63%	String	Solve→
Accounts Merge 63%	MediumM	63%	Array Hash Table+5	Solve→
Recyclable and Low Fat Products 61%	EasyE	61%	Database	Solve→
Reverse Words in a String 61%	MediumM	61%	Two Pointers String	Solve→
Vertical Order Traversal of a Binary Tree 61%	HardH	61%	Hash Table Tree+4	Solve→
Missing Ranges 60%	EasyE	60%	Array	Solve→
Subarray Sum Equals K 59%	MediumM	59%	Array Hash Table+1	Solve→
Open the Lock 57%	MediumM	57%	Array Hash Table+2	Solve→
Palindrome Number 57%	EasyE	57%	Math	Solve→

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Get real-time solutions during your actual coding interview. Invisible to screensharing.

Start Free Trial

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