/
🧠 Computer Science Fundamentals
Programming paradigms
OOP
🧪 Databases
ACID, BASE, CAP
SQL
💻 Software Design
Design patterns
Creational patterns
Structural patterns
Behavioral patterns
Refactoring code
SOLID Principle
Git workflows
🏛️ System Design
Distributed systems
Microservices
Event-driven architecture
API Design (RPC & REST)
🔄 Data Engineering
Data modeling
Data pipelines
Batch vs Streaming
Data marts
🚀 DevOps & CI_CD
CI_CD pipelines
☁️ Cloud Certifications
GCP PDE (2023)
SnowPro Core (2025)
🕵️ OSINT
Introduction
Sock Puppets
Search Engine OSINT
Image OSINT
Email OSINT
Password OSINT
Username OSINT
SOCMINT
HUMINT Fundamentals
Scraping Fundamentals
API
Fact-checking
Threat profiling
Tools
🔒 Deep web
Overview
Technical Foundations: Tor & PGP
Installation Guides: OS Setup
Practical Usage: Browsing & Communication
Advanced Topics: Markets & Analysis
📊 Data Visualization
Data Visualization Fundamentals
Dashboard Creation and Data Analysis
Advanced Data Analysis and Calculations
Programming Languages for Data Visualization
On this page
Refactoring Code
Refactoring Guru
