Kakarot questions

Kakarot answers

• What happens to old Object references?
• Eclipse generating equals method: if ( obj == null ) vs. if ( null == obj )
• PreparedStatement: How to insert data into multiple tables using JDBC
• How do I detect whether 32-bit Java is installed on x64 Windows, only looking at the filesystem and registry?
• "Could not find or load main class" Error while running java program using cmd prompt [duplicate]
• Method error in Java
• Any Java collection to compare datasets