Writing functional-style, clean, and modern Java code (Java 8+).
Focus on microservices and monolith structures.
Mapping Java objects to database tables (ORM), managing relationships, and running JPQL queries.
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Basics of Kubernetes (K8s) for managing containers at scale. geeksforgeeks java backend development upd
Java is widely used for building large-scale enterprise applications due to its reliability and security. Here’s why it’s a dominant choice:
Additional features include:
: He realized Java isn't dying but evolving, especially with AI integration and cloud-native systems.
Spring Boot continues to be the most popular framework for building microservices and REST APIs. Writing functional-style, clean, and modern Java code (Java
Know time complexities. Understand when to use ConcurrentHashMap over Hashtable (hint: almost always).
GeeksforGeeks Java Projects
Introduction to Redis for caching and Apache Kafka for event-driven messaging.
MongoDB or Cassandra are essential for handling unstructured or highly scalable data. 4. System Design, Integration, and DevOps The field of Java backend development offers lucrative,
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Every robust backend application relies on a deep understanding of Core Java. GFG covers these foundational concepts with clear syntax explanations and interactive code compilers.
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This foundational knowledge is not just theoretical; it's the essential prerequisite for tackling the more complex world of server-side development.