HowProgOne: HowProgOne

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

How do you use timeouts and retries with a simple code example?

Java timeouts retries concurrency ExecutorService Future resilience error handling

What is WebSocket API in Java?

WebSocket Java WebSocket API real-time communication full-duplex communication Java EE WebSocket server example

What are alternatives to HTTP Client (java

alternatives to http client okHttp Apache HttpClient Retrofit Spring RestTemplate Jersey Client Java HTTP client

How do you test code that uses HttpURLConnection (legacy)?

HttpURLConnection Java HTTP Test Mockito Mocking Frameworks Java Unit Testing

How has URL/URI changed in recent Java versions?

URL URI Java Java 11 Java updates API improvements web standards internationalization security features

What are best practices for working with DatagramSocket (UDP)?

Best practices DatagramSocket UDP communication Java networking

How does ServerSocket behave in multithreaded code?

Java ServerSocket Multithreading Client connections Concurrency Synchronization

How does sockets (TCP) impact performance or memory usage?

TCP Sockets Performance Memory Usage Network Connections Data Transmission

What are common mistakes developers make with password hashing (PBKDF2, etc

When should you prefer certificate management and when should you avoid it?

certificate management digital security secure communications regulatory compliance SSL certificates

How do you use TLS configuration with a simple code example?

TLS Java secure communication Java HTTPS example Transport Layer Security

What is Signature in Java?

Java Method Signature Method Overloading Java Polymorphism

What are alternatives to Cipher and how do they compare?

alternatives to Cipher Java encryption Java security data encryption libraries

How do you test code that uses MessageDigest?

Java MessageDigest Unit Testing SHA-256 Hash Functions ` element. - A brief description is included in a `` element.

How has SecureRandom changed in recent Java versions?

SecureRandom Java cryptographic security RNG Java 9 NativePRNG random number generation Java 17 improvements

What are best practices for working with SSLContext?

SSLContext Java best practices secure connections SSL certificates data integrity confidentiality

How does KeyStore behave in multithreaded code?

KeyStore Java multithreading cryptographic keys thread safety

How does JCA/JCE basics impact performance or memory usage?

JCA JCE performance memory usage encryption decryption cryptographic operations

What are common mistakes developers make with automatic modules?

automatic modules Java modules module system developer mistakes Java development