DZDanny Zhenginblog.hackunited.org·Aug 16 · 2 min readWhat is a Package Manager?Let's say you are building your own app for some project and need a calendar feature. Writing hundreds of lines of code to calculate leap years and track days of the week is extremely annoying/tedious00
DZDanny Zhenginblog.hackunited.org·Aug 9 · 2 min readTaking the Initiative: The Power of Cold OutreachUnderstanding the value of a strong network is only the first step; actively building it requires stepping out of your comfort zone. Often, the bridge between where you are and the opportunity you wan00
DZDanny Zhenginblog.hackunited.org·Aug 3 · 2 min readHow WhatsApp Delivers Billions of Messages Every DaySending a message on WhatsApp feels almost instant. You type a message, tap Send, and within seconds it appears on someone else's phone sometimes on the other side of the world. But what actually happ20
DZDanny Zhenginblog.hackunited.org·Jul 25 · 2 min readThe Infrastructure of Success: Why Networking MattersNetworking often gets a bad rap. For many, the word means images of awkward corporate mixers, forced handshakes, and superficial small talk. But when you strip away the clichés, networking is fundamen10
DZDanny Zhenginblog.hackunited.org·Jul 13 · 3 min readMonolith vs. Microservices: Which Architecture Should You Choose?One of the biggest decisions when building software is choosing the right architecture. It affects how easily your application can be developed, deployed, maintained, and scaled. Microservices are oft10
