PTPriyanshu Tiwariinhello-javascript.hashnode.dev·Nov 11, 2025 · 3 min readData TypesIn programming, data types are fundamental to defining the kind of data a variable can store. They are typically categorized into primitive data types and non-primitive data types. Primitive Data Types Primitive data types are the most basic types of...00
PTPriyanshu Tiwariindb-scaling.hashnode.dev·Nov 8, 2025 · 5 min readMaster Slave PatternThe Problem: Why We Need This Pattern Imagine you're launching a new social media app. Initially, you have a simple backend: your application connects to a single database. This works great when you have 100 users. But what happens when you hit 1 mil...00
