Java Multithreading and Data Access Layer

To provide a standardized and centralized way to access and manipulate data in a database.

It provides a layer of abstraction between the business logic and the data access logic, making it easier to switch between different databases or data access technologies.

To improve security by preventing SQL injection attacks and to improve performance by reducing the overhead of dynamically generated SQL statements.

<p>To allow for concurrent execution of tasks, improving the responsiveness and throughput of the program.</p> Signup and view all the answers

<p>To manage a pool of threads and execute tasks asynchronously, improving the performance and scalability of the program.</p> Signup and view all the answers

<p>A DAO interface acts as an abstraction layer, encapsulating the data access logic and providing a standardized interface for the business logic to interact with the data storage.</p> Signup and view all the answers

<p>Using a thread pool reduces the overhead of creating and destroying threads, improves system resource utilization, and enhances scalability.</p> Signup and view all the answers

<p>A prepared statement helps prevent SQL injection attacks by separating the SQL code from the data, ensuring that the SQL code is not modified by the input data.</p> Signup and view all the answers

<p>Iterating through a ResultSet to populate a Collection of Objects enables the retrieval of data from a database and its conversion into a format usable by the application.</p> Signup and view all the answers

<p>A blocking IO method causes the program to wait until the input/output operation is complete, ensuring that the program does not proceed until the necessary data is available.</p> Signup and view all the answers