Christopher WuArrays vs Linked Lists: The battle finally settledThe two most well-known and used data structures. Interviewers love grilling you on your knowledge of arrays and linked lists, often to…Mar 8Mar 8
Christopher WuShould You Care About SD Card Speeds?It’s easy to overlook the speed of your SD cards, but choosing the right one can enhance your gaming, photography, and high-resolution…Jan 12Jan 12
Christopher WuBeginner’s Guide to ‘Salting’ and Password Hashing to a DatabaseWhen it comes to storing passwords in a database, security should be the top priority. This is where the concept of ‘salting’ and hashing…Jan 6Jan 6
Christopher WuSingle Sign On (SSO) Authentication for the Novices and NewcomersImagine you have a magic key that opens many different doors. That’s what SSO, or Single Sign-On, is like. It’s a special way to log in…Jan 6Jan 6
Christopher WuLeetcode Keys and Rooms in a Coding Interview SettingIn this series, I simulate a coding interview with Leetcode problems. The AI enacts as the interviewer, while I act as the interviewee. The…Jul 7, 2023Jul 7, 2023
Christopher WuI was Given Leetcode “Number of Closed Islands” in a Mock Coding Interview: Here’s How it WentContinuing this series, I go through mock coding interviews with an AI and share with you my thought process through various leetcode…Jul 7, 20231Jul 7, 20231
Christopher WuI was Given “Leetcode Number of Islands” in a Mock Coding Interview: Here’s How It WentIn this series, I go through mock coding interviews with an AI and share with you my fails and successes through leetcode problems. The AI…Jul 6, 2023Jul 6, 2023