🚀 HOW I’D LEARN JAVA BACKEND FROM SCRATCH If I had to go from beginner → building serious Java backend systems: 1️⃣ Harvard CS50 🧠 Build your computer science fundamentals before jumping into Java. 2️⃣ University of Helsinki — Java MOOC ☕ Go from Java beginner → advanced Java... through tons of hands-on exercises. 3️⃣ Spring Boot 🌱 Learn how to build real-world Java backend applications: • REST APIs • Spring MVC • Spring Data JPA / Hibernate • SQL + PostgreSQL • Authentication & JWT • Testing • CRUD applications Then build a full-stack Spring Boot + React project. 4️⃣ Distributed Systems 🌐 Learn how backend systems work when you have multiple services/machines: • Networking • Concurrency • Replication • Fault tolerance • Consistency • Distributed databases 5️⃣ Build Your Own X 🛠️ Stop just watching tutorials. Build the technology yourself: • HTTP server • Database • Redis • Message broker • Key-value store • Distributed systems 6️⃣ Apache Kafka ⚡ Learn event-driven architecture and messaging: • Producers • Consumers • Topics & partitions • Consumer groups • Replication • Event-driven microservices 🎯 The goal: Don't just learn Java. Learn how to use Java to build production-level distributed backend systems. CS fundamentals → Java → Spring Boot → Distributed Systems → Build Your Own X → Kafka Then go build something. 💻🔥 #java #springboot #backenddevelopment #softwareengineering #programmingshow more

MikeTheCoder

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