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How can you justify that a DBMS is better to use than Flat-file database?
A DBMS takes care of the storage, retrieval, and management of large data sets on a Database. It gives SW tools required to organize & manipulate that data in a flexible manner.
While in Flat-file database the text file format makes it hard to search for exact information or to create reports that involve only certain fields from each record.
When should I use abstract classes and when should I use interfaces? Use Interface, when: Design changing often or when various implementations only share method sign
Validate() : Used to validate properties after they have been populated; known as before FormBean is handed to Action. Returns a collection of ActionError as ActionErrors. Followin
What are three ways in which a thread can enter the waiting state ?
Comparable interface: The "Comparable" allows itself to compare with other same types of object. The function compareTo() is specified in the interface. Several of the standa
What is PortableRemoteObject.narrow() method and what is used for? Ans) Java RMI-IIOP gives a mechanism to narrow the the Object you have received from from your
Need to prepare 18 java questions - design patterns Project Description: Hello, I require a freelancer who will create java questions for oracle exams, see the attached sampl
Task 1- Design the complete user interface of the simulation. Task 2 -Design the record structures of the text files that are required to drive the working simulation. Populate
Java Program Development and Execution Steps Java program normally go through five phases. These are 1. Edit, 2. Compile, 3. Load, 4. Verify and 5. Execute Co
Explain function arguments with the help of an example? Arguments on a function are comma separated list of data enclosed within braces. It describes interface among the web pa
Two types of bean injections are there:- 1. By setter 2. By constructor
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