Structured Learning Notes

A well-organized personal handbook where I document everything I learn — from DSA to React and AWS, with clear explanations and real-world context.

Practice-Oriented Approach

Concepts are backed by examples, code snippets, and problem-solving notes to reinforce understanding instead of just theory.

Built with Modern Stack

Powered by Docusaurus, React, and Markdown, with fast search, clean UI, and easy scalability as my learning journey grows.

Fundamentals of Computer Science

Data Structures & Algorithms

Problem-solving techniques, core data structures, algorithms, and interview-focused practice.

Object-Oriented Programming (OOP)

Core OOP principles like encapsulation, inheritance, polymorphism, abstraction, and real-world examples.

Design Patterns

Creational, structural, and behavioral design patterns with practical use cases and examples.

Databases

Database Design

Core concepts of database modeling, normalization, and schema design.

MySQL

Relational database design, SQL queries, indexing, transactions, and performance tuning.

MongoDB

NoSQL data modeling, aggregation pipelines, indexing, and performance optimization.

Redis

In-memory data structures, caching strategies, pub/sub, persistence, and performance optimization.

Backend Technologies

System Design

Scalability, load balancing, caching, CAP theorem, databases, and designing large-scale systems.

Amazon Web Services (AWS)

Cloud fundamentals, IAM, EC2, S3, VPC, deployment strategies, and scalable infrastructure design.

Docker

Containerization basics, Dockerfiles, images, containers, networking, and production-ready workflows.

NGINX

High-performance web server, reverse proxy, load balancing, caching, and SSL termination.

REST API Design

REST principles, resource modeling, HTTP methods, status codes, versioning, and API best practices.

RabbitMQ

Message queues, exchanges, routing, pub/sub patterns, reliability, and distributed messaging.

Programming Languages

Golang

Go fundamentals, concurrency with goroutines, channels, and building high-performance backend services.

TypeScript

Type-safe JavaScript, advanced typing, interfaces, generics, and scalable application architecture.

JavaScript

Core JavaScript concepts, async programming, closures, event loop, and browser & Node.js fundamentals.