PracHub
QuestionsLearningGuidesInterview Prep
|Home/System Design/xAI

Design backend to score and classify tweets

Last updated: Mar 29, 2026

Quick Overview

This question evaluates backend system design skills including data modeling and ingestion, integration with external LLM-style inference APIs, worker orchestration for scoring and classification, and operational competencies such as scalability, reliability, and observability.

  • medium
  • xAI
  • System Design
  • Software Engineer

Design backend to score and classify tweets

Company: xAI

Role: Software Engineer

Category: System Design

Difficulty: medium

Interview Round: Technical Screen

Quick Answer: This question evaluates backend system design skills including data modeling and ingestion, integration with external LLM-style inference APIs, worker orchestration for scoring and classification, and operational competencies such as scalability, reliability, and observability.

Related Interview Questions

  • Design and Implement a URL Shortening Service - xAI (hard)
  • Build a One-Pass Data Cleaning Pipeline - xAI (medium)
  • Design a backend for an online checkers game - xAI (medium)
  • Design a multi-level API rate limiter - xAI (easy)
  • Design a follower push-notification system - xAI (hard)
|Home/System Design/xAI

Design backend to score and classify tweets

xAI logo
xAI
Dec 1, 2025, 12:00 AM
mediumSoftware EngineerTechnical ScreenSystem Design
15
0
Loading...

Submit Your Answer to Earn 20XP

Sign in to leave a comment

Loading comments...

Browse More Questions

More System Design•More xAI•More Software Engineer•xAI Software Engineer•xAI System Design•Software Engineer System Design

Your design canvas — auto-saved

PracHub

Master your tech interviews with 9,000+ real questions from top companies.

Product

  • Questions
  • Learning Tracks
  • Interview Guides
  • Resources
  • Premium
  • For Universities

Browse

  • By Company
  • By Role
  • By Category
  • Topic Hubs
  • SQL Questions
  • AI Coding Questions
  • Compare Platforms
  • Discord Community

Support

  • support@prachub.com
  • (916) 541-4762

Legal

  • Privacy Policy
  • Terms of Service
  • About Us

© 2026 PracHub. All rights reserved.