![]() ![]() Describe the function and importance of this role in your own words and consider using examples from your professional experience to highlight your abilities serving as a J2EE architect.Įxample answer: The architect visualises the system's behaviour and creates a blueprint for the system. You are likely to get this question to show how well you understand the architect's role, especially if that is the position for which you are interviewing. ![]() Related: Important Hibernate Interview Questions and Answers to Them 5. It does not even have shared value-type references available. It only has HQL support available for composite keys, which limits advanced query options. Its use of HQL makes it slower to execute queries. There are also some disadvantages to using Hibernate. Plus, the database connectivity is better in Hibernate compared to JDBC. It also features domain object mapping to the regional database. It is database-independent, and its standard ORM also supports Java Persistence API (JPA). There are some key advantages of using hibernate. Hibernate allows us to write hibernate query language (HQL) scripts through an SQL extension, a much faster process than writing scripts in a native structured query language (SQL). For the second part of the question to be most effective, be sure to describe why certain elements are helpful or not.Įxample answer: Hibernate is an open-source object-relational mapping and query service. Consider defining what Hibernate is in your own words and briefly describe its uses concerning J2EE. This is a frequently used tool when working with J2EE and other services. Define Hibernate and give some examples of its limitations and advantages. Related: How Much Does A Java Developer Make? (With Job Roles) 4. This process transforms the data from one representation to another representation. It is the object in a Java class that is mapped in a relational database's tables using the metadata that describes the object mapping and the database. This strategy can help you illustrate your familiarity with previous projects.Įxample answer: ORM is object-relational mapping. For an effective answer to this question, define the term and describe how you have used it in the past. Object-relational mapping (ORM) is a technique frequently used by professionals working with J2EE and other Java platforms. ![]() What is ORM and how does it work in J2EE? Related: Top 50 Java Interview Questions For Experienced Programmers 3. The J2EE platform makes it easier and less expensive to develop, deploy and modify multi-tier applications. J2EE provides the enterprise level with a Java platform that is fast and secure, improving on the Java 2 Platform, Standard Edition (J2SE). The purpose of the J2EE platform is to develop multi-tier, web-based applications using a series of protocols and APIs. For an effective answer, consider describing how you have used J2EE in the past.Įxample answer: J2EE stands for Java 2 Platform Enterprise Edition. ![]() You can include the definition in your own words and describe some of its uses. What is J2EE?Įmployers may ask you this question to determine your level of understanding of the platform. Related: 33 Enterprise Java Interview Questions And Sample Answers 2. The EJB container is a server platform that is used to control the execution of the Enterprise Bean. To be more specific about each sub-containers function, the web container is a server platform that is used to execute Jakarta Server Pages (JSPs) and servlets. You may run a Java component on the J2EE container by using application performance indicators (APIs) supplied through the Web container and the Enterprise Java Bean (EJB) container. For an effective answer, provide the definition and illustrate its uses.Įxample answer: A container is the server platform used to run the J2EE application. This question helps determine whether you can confidently use common terminology as applicable in workplaces that work with J2EE. The interviewer may ask you to define key terms related to J2EE. Here are eight Java J2EE interview questions you may refer to when preparing yours: 1. View more jobs on Indeed View More 8 Java J2EE Interview Questions And Sample Answers ![]()
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