HowProgOne: HowProgOne

What are alternatives to deadlocks and livelocks and how do they compare?

deadlocks livelocks concurrent programming lock ordering timeouts try-lock resource hierarchies thread pools asynchronous programming

How does JShell behave in multithreaded code?

JShell multithreaded code Java concurrency thread management Java Virtual Machine synchronization race conditions concurrent collections

How does generics overview impact performance or memory usage?

Java Generics performance memory usage type safety collections

What is toString in Java?

toString Java Object class string representation overriding custom classes

What are common mistakes developers make with objects?

Keywords: Java Object-Oriented Programming Java Development Common Mistakes Java Developers

How do you test code that uses ByteBuffer and CharBuffer?

ByteBuffer CharBuffer Java NIO Byte to Char conversion Buffer testing

How do you use custom exceptions with a simple code example?

Java Custom Exceptions Error Handling

How do you use backward compatibility strategies with a simple code example?

Java Backward Compatibility Software Development Programming Java Example

When should you prefer heap vs stack and when should you avoid it?

heap stack memory management Java dynamic allocation performance memory leaks data structures

How do you use string templates (preview) with a simple code example?

%sjava string templates preview

What are common mistakes developers make with ResourceBundle?

ResourceBundle Java Internationalization Common Mistakes MissingResourceException Locale handling

How does serialVersionUID impact performance or memory usage?

Java serialVersionUID serialization deserialization performance optimization memory usage Serializable interface

When should you prefer LocalDate and when should you avoid it?

LocalDate Java Date and Time API date management date computation time handling

How does SSLContext impact performance or memory usage?

SSLContext performance memory usage secure connections SSL/TLS cipher suite session handling

How does AutoCloseable behave in multithreaded code?

Java AutoCloseable multithreading resource management try-with-resources thread safety

How does HotSpot optimizations (inlining, EA) behave in multithreaded code?

HotSpot Java Inlining Escape Analysis Multithreading JIT Compiler Performance Optimization

How do you use clone (and why to avoid it) with a simple code example?

clone Java object duplication shallow copy Cloneable interface copy constructor

What are alternatives to sequenced collections and how do they compare?

Java Collections sequenced collections alternatives to lists data structures in Java sets and maps queues and stacks

How do you use ExecutorService with a simple code example?

ExecutorService Java Concurrency Thread Pool Asynchronous Execution

How has Unicode/Charset issues changed in recent Java versions?

Java Unicode Charset Encoding Issues UTF-8 StandardCharsets