As a backend engineer. You should learn: - System Design (scalability, microservices) -APIs (REST, GraphQL, gRPC) -Database Systems (SQL, NoSQL) -Distributed Systems (consistency, replication) -Caching (Redis, Memcached) -Security (OAuth2, JWT, encryption) -DevOps (CI/CD, Docker, Kubernetes) -Performance Optimization (profiling, load balancing) -Cloud Services (AWS, GCP, Azure) -Monitoring (Prometheus, Grafana) Pick up a language.. Stop jumping from one language to the other
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