Jonathan B questions

Jonathan B answers

• How to avoid duplicate validation in web tier and service tier?
• java 1.5: Best practice to keep constants for column name of db tables?
• What is maximum file size that can be handled by the JVM?
• Why do try/catch or synchronized in Java require a statement block? [closed]
• Is using Java the proper language/platform for developing a GUI based accounting app?
• Servlet mapping: url-pattern for URLs with trailing slash