Wrapper Classes in Frameworks (Spring, Hibernate, JPA Integration)
Learn how wrapper classes like Integer and Double are used in Spring, Hibernate, and JPA. Explore null handling, autoboxing pitfalls, and best practices
All Tutorials
Curated Java + Spring Boot tutorials with real-world backend patterns and clean examples.
Best Practices and Anti-Patterns for Wrapper Class Usage in Enterprise Applications
Explore best practices and common anti-patterns for using Java wrapper classes like Integer and Double in enterprise apps. Learn safe, efficient usage strategies
Introduction to Java Modules: Why Modular Programming Matters
Learn why Java Modules (JPMS) matter, how module-info.java works, pitfalls, best practices, and real-world migration strategies for modular programming
Creating Your First Java Module: A Complete Step-by-Step Guide for Beginners and Experts
Learn how to create your first Java module with module-info.java. Step-by-step guide with code, pitfalls, best practices, and JPMS evolution
Understanding module-info.java: Requires, Exports, and Opens Explained with Real Examples
Master Java's module-info.java with requires, exports, and opens. Learn syntax, real-world usage, pitfalls, and best practices for modular applications
Key Concepts in Java Modules: Module, Module Descriptor, and Module Path Explained
Learn the fundamentals of Java Modules, including modules, module-info.java, and the module path. Explore examples, pitfalls, best practices, and JPMS evolution
Comparing Classpath vs Module Path in Java: Key Differences, Pitfalls, and Best Practices
Learn the differences between classpath and module path in Java. Explore examples, pitfalls, best practices, and how JPMS improves modular applications
Compiling and Running Modular Programs with javac and java: A Complete Guide
Learn how to compile and run Java modular programs with javac and java. Step-by-step guide, real examples, pitfalls, best practices, and JPMS evolution
Working with requires and exports in Java Modules: A Complete Guide with Real Examples
Master requires and exports in Java modules. Learn how to declare dependencies, control visibility, avoid pitfalls, and apply best practices with JPMS
Using requires transitive in Java Modules: Dependency Propagation Explained with Real Examples
Learn how requires transitive works in Java modules. Understand dependency propagation, real-world use cases, pitfalls, and best practices in JPMS
Understanding open and opens in Java Modules: Reflection and Framework Support Explained
Learn how open and opens work in Java modules. Understand reflection, framework support, pitfalls, and best practices for secure modular applications
Handling Split Packages and Avoiding Conflicts in Java Modules: Best Practices and Real Examples
Learn how to handle split packages in Java modules. Understand conflicts, pitfalls, and best practices to avoid errors when working with JPMS