Twitter / X Interview Questions 2025 | Process, Tips & Answers

Twitter / X Interview Questions & Hiring Process (2025)

This guide covers everything you need to know about the Twitter / X interview process — from application to offer, including commonly asked technical and behavioral questions.

Twitter / X Interview Process

1. Resume Screening — ATS screening + recruiter review
2. Online Assessment — Coding test (HackerRank/CoderPad) — 60-90 mins
3. Technical Round 1 — Data Structures & Algorithms (45-60 mins)
4. Technical Round 2 — System Design / Low-Level Design
5. Hiring Manager Round — Past experience + behavioral questions
6. HR Round — Culture fit + compensation discussion

Common Twitter / X Coding Interview Questions

• Find the longest palindromic substring in a string
• Implement LRU Cache using HashMap and DoublyLinkedList
• Find all permutations of a string
• Merge K sorted linked lists
• Design a rate limiter system
• Serialize and deserialize a binary tree
• Find median from a data stream
• Word ladder problem (BFS)

Common Twitter / X System Design Questions

• Design a URL shortener (like bit.ly)
• Design a distributed cache (like Redis)
• Design a messaging system (like WhatsApp)
• Design a search autocomplete system
• Design a ride-sharing backend (like Uber)
• Design a video streaming platform

Common Twitter / X Behavioral Questions

• Tell me about a time you disagreed with your manager. How did you handle it?
• Describe your most challenging project and how you overcame obstacles.
• How do you handle tight deadlines and competing priorities?
• Give an example of when you led a team through ambiguity.
• Why do you want to work at Twitter / X?

Tips to Crack Twitter / X Interviews

• Practice 150+ LeetCode problems (medium to hard)
• Study system design with books like "Designing Data-Intensive Applications"
• Prepare STAR-format answers for behavioral questions
• Research Twitter / X's products, culture, and recent news
• Mock interview with peers or on Pramp/Interviewing.io

Salary After Cracking Twitter / X Interview

After clearing the Twitter / X interview process, expect a competitive offer. See the Twitter / X Salary Guide for detailed compensation data.

FAQs

How many rounds are there in Twitter / X interview?

Typically 4-6 rounds including online assessment, 2-3 technical rounds, hiring manager round, and HR round. The exact count varies by role and team.

Is Twitter / X interview hard?

Twitter / X interviews are moderately to highly challenging, requiring strong DSA skills, system design knowledge, and good communication. Thorough preparation is essential.