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Writing optimized SQL queries, understanding joins, indexing, and normalization.
Before touching any framework, you must master Core Java. Backend development relies heavily on: GeeksForGeeks - JAVA Backend Development
This article serves as your comprehensive guide to navigating the ecosystem. Whether you are a fresher preparing for campus placements or a professional upskilling for a senior role, we will cover the core concepts, advanced frameworks, database integration, and system design principles that GFG excels at teaching.
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Use Spring annotations like @RestController , @RequestMapping , @PathVariable , and @RequestBody to map incoming network requests to Java methods.
This tool revolutionizes development by eliminating boilerplate XML configurations. It offers embedded servers (like Tomcat), starter dependencies, and auto-configuration to get your backend up and running in minutes. Backend development relies heavily on: This article serves
Today, we use that abstract away the boilerplate.
Modern scalable architectures often require non-relational storage.