Backend Developer Roadmap
Follow this sequence to build a strong, hirable profile. Complete each step before moving to the next.
Choose a language
Node.js (JavaScript), Python (Django/FastAPI), Java (Spring Boot), or PHP (Laravel)
Core programming concepts
data structures, algorithms, OOP principles, and error handling
Relational databases
MySQL/PostgreSQL, SQL queries, indexes, transactions, and schema design
REST API design
HTTP methods, status codes, request/response structure, authentication patterns
Authentication and authorisation
JWT, sessions, OAuth 2.0, password hashing with bcrypt
Caching strategies
Redis for session storage, response caching, and rate limiting
Asynchronous processing
message queues (RabbitMQ, Redis Queue), background jobs, and webhooks
System design basics
load balancing, horizontal vs vertical scaling, database replication, CDN
Security essentials
SQL injection prevention, XSS, CSRF, HTTPS, input validation, OWASP Top 10
Deployment
Docker containers, CI/CD pipeline with GitHub Actions, deploy to cloud (AWS/GCP/Render)
Use AI Career Hub tools as you progress
Build your resume at each stage, generate interview questions for each skill, and practice mock interviews to track your readiness.
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