This week's book giveaway is in the OCPJP forum. We're giving away four copies of OCA/OCP Java SE 7 Programmer I & II Study Guide and have Kathy Sierra & Bert Bates on-line! See this thread for details.
Hi there: i have question about "Java Develpoer Exam with J2SE 1.4" book hope any one can help ..thanks
1- In DVD Sample...Why DVDDatabase class NOT implement DBClient ? why is DBDbadapter class implements DBClinet ?.... is there difference form 3 situation -Only DVDDatabase implements DBClient -Only DBDbadapter implements DBClient -Both DVDDatabase and DBDbadapter implements DBClient ??
2-In B&S assignments if i design calss Data implements DB interface and the Data class just act like DVDDatabase class that directly operate the file system is there had some disadvantage ?? Thank for your reply...