Hibernate is an open-source, lightweight ORM (Object Relational Mapping) tool that provides Object-Relational persistence and query service for any Java application. It is one of the most popular implementations of Java Persistence API. It helps to map java objects to the database and helps to ...
We have multiple options for connecting to a database using Java applications. Usually, we refer to different layers, starting from JDBC. Then, we move to JPA, with implementations like Hibernate. JPA will eventually use JDBC but make it more transparent to the user with an Object-Entity mana...
There are significant differences between ODBC and JDBC. The first key difference in the JDBC vs. ODBC comparison is that JDBC is intimatelyassociated with the Java language. ODBC is more egalitarian, and is accessible to programs written in a variety of languages, such as Visual Basic, .NET,...
object-oriented and has a network-centric approach. It has a speciality in the WORA (Write Once Run Anywhere) approach. Used as a computing platform by Sun Microsystem, Java was later acquired by Oracle Corporation. Java is a very popular programming language because it has a...
Set, List and Map are three important interfaces of the Java collection framework, and the difference between Set, List, and Map in Java is one of the most frequently asked Java Collection interview questions. Sometimes this question is asked as When to use List, Set and Map in Java. ...
Difference between the type-1 and type-2 JDBC driver in Java? (answer) Difference between == and equals() in Java? (answer) What is the difference between String and StringBuffer in Java? (answer) You should also keep in mind that access modifier can only be applied to members e.g. ...
I have a terrible case of abstraction at work. We built a data access layer similar to iBATIS and Hibernate. But the abstraction is not quite generic enough(I think the abstraction level is too high, too close to the application, not close enough to JDBC/SQL) so that whenever we modify...
7. The @SpringBootApplication annotation also provides aliases to customize the attributes of @EnableAutoConfiguration and @ComponentScan annotations. That's all about the difference between @SpringBootApplication and @EnableAutoConfiguration annotations of Spring Boot you normally use in ...
location. While URI, in case of URN just uniquely identifies the resource e.g.ISBN numberswhich are a good example of URN is used to identify any book uniquely. In this article, we will briefly see what is URI, URL, and URN and then see themain difference between URI, URL, and URN...
a professional level exam and shows that the developer is not only familiar with Java basics but also has a good understanding of Java API and various other key Java concepts required to build Java applications in the real world e.g., JDBC, NIO, Java 8 features and new Date and Time ...