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Wrapper Classes in Java Explained with Real-World Examples
Learn Java wrapper classes, autoboxing, unboxing, and real-world use cases with interview examples.
Java Annotations Explained: Custom Annotations, Reflection & Real Examples
Learn Java Annotations from basics to advanced. Covers built-in annotations, custom annotations, meta-annotations, and real-world usage with reflection.
Java Reflection Explained: Access Private Fields, Methods & Internals with Examples
Master Java Reflection with real examples. Learn how to access private fields, invoke methods, and understand when and why reflection is used.
Advanced Java Repeatable Annotations + Reflection: Role-Based Method Execution Framework
Build a real-world style framework using repeatable annotations, reflection, and role-based method execution similar to Spring Security.
How Spring Boot Uses Reflection + Annotations Internally (With Interview Questions)
Understand how Spring Boot uses reflection and annotations internally for dependency injection, bean creation, and AOP with real examples.