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
Tutorials under 'Double'
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
Wrapper Classes and Serialization: Best Practices
Learn how wrapper classes like Integer and Double interact with Java serialization. Explore pitfalls, performance, and best practices for reliability
Memory Management with Wrapper Classes in High-Performance Systems
Learn how wrapper classes like Integer and Double impact memory in high-performance Java systems. Explore caching, GC, pitfalls, and best practices
Wrapper Classes in Java Internals: Bytecode and JVM Optimizations
Explore how Java wrapper classes like Integer and Double work at the bytecode and JVM level. Learn about autoboxing, unboxing, caching, and optimizations
Custom Value Wrappers: Designing Your Own Wrapper Classes
Learn how to design custom Java wrapper classes for primitives and objects. Explore immutability, validation, serialization, pitfalls, and best practices
Wrapper Classes in Streams and Functional Programming
Learn how wrapper classes like Integer and Double work in Java Streams and functional programming. Explore autoboxing, unboxing, performance, and best practices
Converting Between Wrapper Classes and Other Data Types
Learn how to convert Java wrapper classes like Integer and Double to strings, primitives, and objects. Explore valueOf, parseXXX, and best practices
Reflection with Wrapper Classes: Accessing Methods and Fields Dynamically
Learn how to use Java Reflection with wrapper classes like Integer and Double. Access methods, fields, and constructors dynamically with best practices.
Equality Checks: == vs equals() in Wrapper Classes
Learn the difference between == and equals() in Java wrapper classes. Explore pitfalls, caching, autoboxing effects, and best practices with real-world examples
Utility Methods in Integer, Double, and Other Wrapper Classes
Explore essential Java wrapper class utility methods like parseInt, valueOf, compare, toString, isNaN, and more with examples, pitfalls, and best practices
Wrapper Classes and Immutability in Java
Learn why Java wrapper classes are immutable, how immutability affects memory, caching, autoboxing, and best practices in collections and frameworks
Performance Implications of Autoboxing in Loops and Streams
Learn how autoboxing in Java affects performance in loops and streams. Explore pitfalls, memory costs, best practices, and real-world optimization strategies.
Using Wrapper Classes with Collections in Java
Learn how Java wrapper classes like Integer, Double, and Boolean work with collections. Explore autoboxing, unboxing, pitfalls, and best practices with examples
Wrapper Class Methods: Parsing Strings and Converting Values
Master Java wrapper class methods like parseInt, valueOf, parseDouble, and Boolean.valueOf. Learn conversions, pitfalls, and best practices with examples
Null Handling with Wrapper Classes: Common Pitfalls
Explore null handling in Java wrapper classes. Learn common pitfalls, autoboxing risks, NullPointerExceptions, best practices, and framework-specific use cases
Comparing Primitives and Wrapper Classes in Java
Learn the key differences between Java primitives and wrapper classes. Explore performance, null handling, caching, autoboxing pitfalls, and best practices
Autoboxing and Unboxing in Java Explained with Examples
Learn Java autoboxing and unboxing with real-world examples. Understand pitfalls, performance issues, wrapper caching, and best practices for clean code
Introduction to Wrapper Classes in Java: Integer, Double, Boolean, and More
Learn Java Wrapper Classes (Integer, Double, Boolean, etc.), autoboxing, unboxing, parsing, caching, and real-world use cases with examples and best practices