Java Newsletter Insights – Issue 16

Hi all, please find your Java newsletter below. The Java Newsletter Insights is coming on Sunday, as always. 🚀

🔥 Top Java Post

How to improve readability and prevent bugs

Learn three Java language improvements that allow developers to define classes or concepts within a method. Learn more >>

🤖 Java Interview Questions

1. What are some differences between the HashMap and the HashTable classes?

• The HashMap class is not synchronized and can store one key with a null value and any number of values with null value. On the other hand, the HashTable class is a synchronized class that offers guarantees to operate with multiple threads and does not allow nulls either as key or a value. Additional information is available at: HashMap and HashTable
• More Questions

❓StackOverflow Special Java Question

1. “implements Runnable” vs “extends Thread” in Java?

🖱️ Just Click It

1. String Templates, JavaFX 19, Deserialization, and more at JavaOne – Inside Java Newscast #32
2. Evaluating performance for a Java based database
3. Confusing Java Strings
4. Non trivial functionalities of IntelliJ IDEA
5. Why you should favor composition over inheritance in Java
6. Generic constructors
7. Virtual Threads deadlocks

⚙️ New Releases

• SLF4J 2.0.0

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