PinnedInLevel Up CodingbyLiu Zuo Lin·May 31, 2025256 Python Things I Wish I Knew Earlier# Hard-earned lessons from 500,000+ lines of code over 9 yearsA response icon4A response icon4
PinnedInLevel Up CodingbyLiu Zuo Lin·Aug 12, 202330 Python Concepts I Wish I Knew Way Earlier# Stuff I wish I Learnt Much Earlier in my Python JourneyA response icon37A response icon37
InLevel Up CodingbyLiu Zuo Lin·Jun 287 Developer Tools I’ve Stolen From Work (Legally)Disclaimer — if you are a HR from my company, I am not actually stealing anything. All dev tools here are open source.A response icon2A response icon2
Liu Zuo Lin·Jun 137 Modern Python Libraries You Worth Migrating To1) polars VS pandasA response icon2A response icon2
Liu Zuo Lin·Jun 27 Dumb Time-Wasting Mistakes I Made Scraping Hotel PricesA client asked me to constantly scrape hotel prices for pricing decision support, so I spent one weekend building this system.
Liu Zuo Lin·May 23Making Python Faster — ThreadPoolExecutor vs AsyncIO vs Multiprocessing/ProcessPoolExecutorSometimes, running code sequentially is terrible
InLevel Up CodingbyLiu Zuo Lin·Apr 194 Ways To Implement Auto-CRUD + Some Pros & ConsFor those that are unfamiliar, CRUD is “create, read, update, delete” — which most applications need.
InLevel Up CodingbyLiu Zuo Lin·Apr 167 Things I Try To Ensure Before Asking For Code ReviewInstead of treating code review as a safety net, I try to treat it as a final filter. Over time, I’ve built a simple checklist I run…A response icon1A response icon1
InLevel Up CodingbyLiu Zuo Lin·Apr 13I Added An Upgraded 28-Inch 4K+ Programming Monitor To My Setup# Along with a Sleek Monitor Light Bar
InLevel Up CodingbyLiu Zuo Lin·Apr 64 Ways of JavaScript Iteration I Wish I Knew Earlier1) Classic loopsA response icon3A response icon3
