Walmart

First Round 1. You are given a string `s` containing only the characters '(', ')', and '*'. Write a function to check if the string is valid. Rules: * Every '(' must be closed by a ')'. * Every ')' must have a corresponding '('. * The '*' ca

Coding Challenge Two Tech Rounds An online coding challenge, depending on the role, will feature one question on Data Structures and Algorithms (DSA). Following this, a tech interview will cover design patterns, SOLID principles, and databases. Ex

I wasn't aware of this pathetic interview process. The interviewer was asking questions while being busy with his own work, as you could hear from the keyboard typing. I had to explain answers multiple times. The interviewer, who appeared to be a ju