Programming-Fundamentals

2 posts
2026

Concurrency vs Parallelism: What Is the Difference?

A service feels slow, so the team gives it more workers. The request queue becomes shorter, but CPU usage stays almost unchanged. Someone …
concurrency parallelism system-design programming-fundamentals
Read more

Object-Oriented Programming Explained: The Four Core Principles

The bug looks harmless: a checkout feature needs to change a parcel’s weight, so one line of code assigns a new value directly. …
object-oriented-programming programming-fundamentals software-design java
Read more
All Tags Back to Home