Xai Interview Questions (2026-2027)

Twitter Spaces Active Time

Group Test GPU Nodes

Radix Cache

Distributed Rate Limiter

Transactional Key-Value Store

Multi-threaded Array Sort

Nested Structure Flatten and Unflatten

Durable KV Cache

Weighted LRU Cache

Bad Nodes: Remove All Nodes in a Tree That Fail a Validity Condition

xAI SWE Onsite - Durable Cache (Hash Table/Design)

Dynamic Batching: Implement a Request Batcher That Groups Requests for Efficient Processing

xAI SWE Onsite - X Spaces (System Design)

Design a Push Notification System for New Posts

Maximum Number of Distinct Elements After Operations

Design a RAG System

Dynamic Batch Inference

Design a Rate Limiter with Variable User Quotas

XAI Onsite Interview Experience: Challenges of Fulltime Software Engineer Coding Test

XAI Frontend Engineering Onsite Interview Experience

Xai Full Interview Experience for Software Development Engineer Position

Design a Distributed KV Store