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A Java backend/full-stack developer recently asked me a very good question: “How can I improve technically and become strong enough to work remotely or internationally for the European or U.S. market?” Here is my honest answer. 👇 🔸 TL;DR ▪️ Master Java + Spring Boot, but don’t ignore...

🔸 TL;DR Spring Shell lets you build interactive CLI / REPL applications with the Spring programming model. Not every internal tool needs a REST API. Not every admin task needs a web UI. Sometimes, a clean terminal command is enough. ⚡ Spring Shell gives you: ▪️ Commands ▪️ Arguments and...

🔸 TL;DR Eventual consistency means your distributed system may be temporarily out of sync… but it is designed to converge toward a coherent state. ✅ In modern Java applications, this often happens when you use events, queues, projections, caches, or read models. The trap? Thinking “not...