Shallow copy shares references, while deep copy duplicates objects entirely. Learn their differences, use cases, and how to implement both in Java with examples.
Tag: Java
How to Use Singleton in Java
Learn how to use Singleton in Java with clear examples, tips to avoid pitfalls like thread-safety issues, and best practices for secure and efficient implementation.
Differences Between Future and CompletableFuture in Java: When to Use Each
Learn the differences between Future and CompletableFuture in Java, including features, use cases, and examples for effective asynchronous programming.
Implementing Producer-Consumer Pattern Using BlockingQueue in Java
Learn how to implement the producer-consumer pattern using BlockingQueue in Java with thread-safe operations, simplified synchronization, and code examples.
How to Handle Circular Dependencies in Spring or Other Dependency Injection Frameworks
Learn how to handle circular dependencies in Spring using techniques like @Lazy, dependency refactoring, setter injection, and @PostConstruct for seamless bean management.
How to Prevent ConcurrentModificationException When Modifying a List While Iterating Over It in Java
Learn how to prevent ConcurrentModificationException when modifying a Java List during iteration. Explore safe methods like Iterator.remove() and concurrent collections.
How to Implement Overloading with Varargs in Java
Learn how to implement overloading with varargs in Java. Simplify methods to accept varying arguments, avoid ambiguity, and write flexible, adaptable code.
How to Find the Longest Substring Without Repeating Characters in Java
Learn how to find the longest substring without repeating characters in Java using the sliding window technique and hashmaps for optimal efficiency.
Why Does Overriding equals() Require Overriding hashCode() in Java?
Learn why overriding equals in Java requires overriding hashCode. Understand the contract, its importance for collections, and see examples with code fixes.