Weride Software Engineer Interview Questions
Practice the exact questions companies are asking right now.
Explain Java concurrency and fix i++ race
Java 并发编程（基础与陷阱） 1. 简要解释 Java 并发编程中： - 线程（Thread）与任务（Runnable/Callable）的关系 - 可见性、原子性、有序性（Java Memory Model 的三大核心） - volatile、synchronized、Loc...
Implement matrix multiplication and fast exponentiation
实现以下算法题（可用任意语言，默认使用整数运算；如涉及大数可对结果取模）： 1) 矩阵乘法 给定两个矩阵： - A 为 n × m - B 为 m × p 计算矩阵乘积 C = A × B（n × p）。 要求： - 写出时间复杂度 - 说明如何处理维度不匹配 - （可选）若给定模数 MOD，输出元...
Explain PhD relevance to software engineering
Behavioral Prompt: PhD to Software Engineering You are interviewing for a Software Engineer role during a technical screen. The interviewer wants to u...
Implement expression expansion to plus-only form
Given a string expression consisting only of lowercase letters (variables), '+', '', '(', and ')', return an equivalent expression that uses only '+' ...
Expand algebraic expression with distribution
Question Given an expression of lowercase letters, '+', '', and parentheses with no '+' outside any parentheses, return an equivalent expression conta...