10 topics every backend developer should know :
1. API Design for building clean, versioned, and consistent REST or GraphQL APIs.
2. Database Design : mastering SQL and NoSQL, indexing, joins, and query optimization.
3. Authentication and Authorization : JWT, OAuth2, and role-based access control.
4. Caching : performance using Redis or Memcached and proper cache invalidation.
5. Messaging : asynchronous communication using Kafka, RabbitMQ, or AWS SQS.
6. Microservices : service communication, data consistency, and observability practices.
7. Scalability to handle high load using load balancing and distributed design.
8. Error Handling and Logging : tracking issues using structured logs and monitoring tools.
9. Security to protect applications from SQL injection, CSRF, XSS, and ensures HTTPS and TLS.
10. CI/CD and Cloud focus on automation, containerization, and deployment using Docker, Kubernetes, and cloud platforms.
Hi everyone, I am a software engineer from India, trying to learn and connect with people with similar interest.
If you are into software engineering, let's connect.