Backend programming RoadMap-part1

Here’s a structured roadmap to becoming a professional backend developer, covering essential topics, tools, and technologies.
Basics of Programming
✅ Choose a programming language:
JavaScript (Node.js)
Python (Django, Flask, FastAPI)
Java (Spring Boot)
C# (.NET Core)
Go, PHP, Ruby (Optional)
Learn Databases
✅ SQL Databases (Relational DBs):

PostgreSQL, MySQL, MariaDB

CRUD operations, Joins, Indexing

Transactions, ACID properties

✅ NoSQL Databases (Document-Based DBs):

MongoDB, Redis, Cassandra

JSON, Key-Value Stores

✅ ORMs & Query Builders:

SQLAlchemy (Python), Prisma (Node.js), Hibernate (Java)

5. Learn Backend Frameworks
✅ Node.js (JavaScript/TypeScript)

Express.js, NestJS

✅ Python

Django, Flask, FastAPI

✅ Java

Spring Boot, Quarkus

✅ C#

ASP.NET Core

6. Learn Authentication & Security
✅ Authentication & Authorization

Session-based vs Token-based Auth (JWT, OAuth, OpenID)

Role-Based Access Control (RBAC)

API Rate Limiting

✅ Security Practices

Hashing & Encryption (bcrypt, Argon2)

SQL Injection, XSS, CSRF Protection

HTTPS & SSL/TLS

7. Learn APIs & Web Services
✅ RESTful APIs

REST principles, CRUD operations

Status Codes (200, 201, 400, 401, 404, 500)

✅ GraphQL (Optional)

Queries, Mutations, Subscriptions

✅ gRPC (Optional)

High-performance communication for microservices