X

https://x.com

Social media platform for real-time discussions and content.

Coding Interview Problems for X

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X

https://x.com

Social media platform for real-time discussions and content.

Problem Statistics

Breakdown of 49 problems.

Difficulty Distribution

Easy (8)

Medium (29)

Hard (12)

Recency Distribution

Within 3-6 months (49)

Most Common Tags (Top 7)

Array (18)

String (14)

Hash Table (14)

Design (9)

Math (7)

Database (6)

Linked List (6)

Coding Interview Problems for X

Alien Dictionary

3-6 months ago

Hard

Topics

Array

String

Depth-First Search

Breadth-First Search

+2 more

Trending

Recent

Mock

Best Meeting Point

3-6 months ago

Hard

Topics

Array

Math

Sorting

Matrix

Trending

Recent

Mock

Binary Gap

3-6 months ago

Easy

Topics

Bit Manipulation

Trending

Recent

Mock

Count Student Number in Departments

3-6 months ago

Medium

Topics

Database

Trending

Recent

Mock

Count Sub Islands

3-6 months ago

Medium

Topics

Array

Depth-First Search

Breadth-First Search

Union Find

+1 more

Trending

Recent

Mock

Customer Placing the Largest Number of Orders

3-6 months ago

Easy

Topics

Database

Trending

Recent

Mock

Design Authentication Manager

3-6 months ago

Medium

Topics

Hash Table

Linked List

Design

Doubly-Linked List

Trending

Recent

Mock

Design Skiplist

3-6 months ago

Hard

Topics

Linked List

Design

Trending

Recent

Mock

Design Twitter

3-6 months ago

Medium

Topics

Hash Table

Linked List

Design

Heap (Priority Queue)

Trending

Recent

Mock

Finding the Users Active Minutes

3-6 months ago

Medium

Topics

Array

Hash Table

Trending

Recent

Mock

Flatten 2D Vector

3-6 months ago

Medium

Topics

Array

Two Pointers

Design

Iterator

Trending

Recent

Mock

Flatten Nested List Iterator

3-6 months ago

Medium

Topics

Stack

Tree

Depth-First Search

Design

+2 more

Trending

Recent

Mock

Happy Number

3-6 months ago

Easy

Topics

Hash Table

Math

Two Pointers

Trending

Recent

Mock

Implement Trie (Prefix Tree)

3-6 months ago

Medium

Topics

Hash Table

String

Design

Trie

Trending

Recent

Mock

Insert Delete GetRandom O(1)

3-6 months ago

Medium

Topics

Array

Hash Table

Math

Design

+1 more

Trending

Recent

Mock