Twitter LeetCode Interview Questions
Practice 51 coding problems currently tagged to Twitter. Use the frequency and topic signals to build a focused software engineering interview practice plan.
Last updated:
Top Topics at Twitter
Ace your Twitter interview with AI
Get real-time AI assistance during your actual interview. Invisible to screensharing.
Twitter Interview Problems
| Problem | DifficultyDiff | Action |
|---|---|---|
Minimum Genetic Mutation 100% | MediumM | Solve→ |
Trapping Rain Water 97% | HardH | Solve→ |
Merge Intervals 97% | MediumM | Solve→ |
LRU Cache 97% | MediumM | Solve→ |
Flatten Nested List Iterator 97% | MediumM | Solve→ |
Design Twitter 97% | MediumM | Solve→ |
Tweet Counts Per Frequency 97% | MediumM | Solve→ |
Invalid Tweets 97% | EasyE | Solve→ |
Regular Expression Matching 93.7% | HardH | Solve→ |
Integer to Roman 93.7% | MediumM | Solve→ |
Valid Parentheses 93.7% | EasyE | Solve→ |
Merge k Sorted Lists 93.7% | HardH | Solve→ |
Multiply Strings 93.7% | MediumM | Solve→ |
Wildcard Matching 93.7% | HardH | Solve→ |
Permutation Sequence 93.7% | HardH | Solve→ |
Pascal's Triangle 93.7% | EasyE | Solve→ |
Word Break II 93.7% | HardH | Solve→ |
Time Needed to Buy Tickets 93.7% | EasyE | Solve→ |
Max Points on a Line 93.7% | HardH | Solve→ |
One Edit Distance 93.7% | MediumM | Solve→ |
Happy Number 93.7% | EasyE | Solve→ |
Reverse Linked List 93.7% | EasyE | Solve→ |
Implement Trie (Prefix Tree) 93.7% | MediumM | Solve→ |
The Skyline Problem 93.7% | HardH | Solve→ |
Lowest Common Ancestor of a Binary Search Tree 93.7% | MediumM | Solve→ |
Pass your interview with AI assistance
Get real-time solutions during your actual coding interview. Invisible to screensharing.
Flatten 2D Vector 93.7% | MediumM | Solve→ |
Alien Dictionary 93.7% | HardH | Solve→ |
Best Meeting Point 93.7% | HardH | Solve→ |
Design Skiplist 93.7% | HardH | Solve→ |
Number of Connected Components in an Undirected Graph 93.7% | MediumM | Solve→ |
Kth Smallest Element in a Sorted Matrix 93.7% | MediumM | Solve→ |
Insert Delete GetRandom O(1) 93.7% | MediumM | Solve→ |
Trapping Rain Water II 93.7% | HardH | Solve→ |
Minimum Number of Steps to Make Two Strings Anagram 93.7% | MediumM | Solve→ |
Validate IP Address 93.7% | MediumM | Solve→ |
Count Student Number in Departments 93.7% | MediumM | Solve→ |
Rectangles Area 93.7% | MediumM | Solve→ |
Investments in 2016 93.7% | MediumM | Solve→ |
Customer Placing the Largest Number of Orders 93.7% | EasyE | Solve→ |
Tree Node 93.7% | MediumM | Solve→ |
Number of Black Blocks 93.7% | MediumM | Solve→ |
Masking Personal Information 93.7% | MediumM | Solve→ |
Design Authentication Manager 93.7% | MediumM | Solve→ |
Minimum Elements to Add to Form a Given Sum 93.7% | MediumM | Solve→ |
Binary Gap 93.7% | EasyE | Solve→ |
Finding the Users Active Minutes 93.7% | MediumM | Solve→ |
Process Tasks Using Servers 93.7% | MediumM | Solve→ |
Remove All Occurrences of a Substring 93.7% | MediumM | Solve→ |
Count Sub Islands 93.7% | MediumM | Solve→ |
Largest Plus Sign 66.1% | MediumM | Solve→ |
Pass your interview with AI assistance
Get real-time solutions during your actual coding interview. Invisible to screensharing.
Minimum Cost to Connect Sticks 54.8% | MediumM | Solve→ |
Similar Companies
Explore company practice sets with a similar number of tagged coding questions.
Frequently Asked Questions
What LeetCode problems are tagged to Twitter?
Our current Twitter practice dataset contains 51 tagged coding problems, including Minimum Genetic Mutation, Trapping Rain Water, Merge Intervals. The difficulty breakdown is 8 Easy, 31 Medium, and 12 Hard problems.
How should I prepare for a Twitter coding interview?
Focus on the most frequently asked problems first, especially those with high frequency scores. Twitter interviews typically emphasize Array and String. Practice explaining your thought process while coding.
What is the difficulty level of Twitter coding interviews?
Based on our data, Twitter interviews include 8 Easy (16%), 31 Medium (61%), and 12 Hard (24%) problems.
Ready to ace your Twitter interview?
Join thousands of engineers who landed offers at top tech companies.
Get Started FreeNo credit card required