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Oracle 1Z0-900 Exam Questions

Exam Name: Java EE 7 Application Developer
Exam Code: 1Z0-900
Related Certification(s): Oracle Java Certification
Certification Provider: Oracle
Actual Exam Duration: 110 Minutes
Number of 1Z0-900 practice questions in our database: 142 (updated: Dec. 12, 2024)
Expected 1Z0-900 Exam Topics, as suggested by Oracle :
  • Topic 1: Create REST Services and clients using JAX-RS API/ Create REST Services and clients using JAX-RS API
  • Topic 2: Handle entity data with conversions, validations, and key generation/ Describe Java EE 7 standards, containers, APIs, and services
  • Topic 3: Manage servlet life cycle with container callback methods and WebFilters/ Create SOAP Web Services and Clients using JAX-WS API
  • Topic 4: Define Java to XML Schema mappings to marshall and unmarshall Java Objects by using JAXB API/ Create, package and deploy Java EE application
  • Topic 5: Create JPA Entity and Relationship Object-Relational Mappings (ORM)/ Produce and consume, encode and decode WebSocket messages
  • Topic 6: Handle errors using Servlets and Java Server Pages/ Describe JSP syntax, use tag libraries and Expression Language (EL)
  • Topic 7: Use Entity Manager to perform database operations, transactions and locking with JPA entities/ Create and execute JPQL statements
  • Topic 8: Create WebSocket Server and Client Endpoint Handlers using JSR 356 API and JavaScript/ Demonstrate understanding of Enterprise JavaBeans and CDI beans
  • Topic 9: Create sessionEJB components containing synchronous and asynchronous business methods/ Demonstrate understanding of the relationship between bean components
Disscuss Oracle 1Z0-900 Topics, Questions or Ask Anything Related
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Arlie

11 days ago
Passed Java EE 7 cert thanks to Pass4Success. Their questions were perfect match!
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German

13 days ago
Just passed the Java EE 7 exam! The Pass4Success practice questions were very helpful. There was a question on creating Java web applications using JSPs. It asked about the lifecycle of a JSP page. I had to guess, but I still passed.
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Shawnna

23 days ago
JPA criteria metamodel questions came up. Study static metamodel generation. Pass4Success's materials helped me grasp this advanced topic quickly.
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Bronwyn

28 days ago
I successfully passed the Oracle Java EE 7 exam. The Pass4Success practice questions were crucial. One question that puzzled me was about using CDI Beans. It asked how to manage bean scopes and lifecycle. I wasn't sure of my answer, but I passed.
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Florinda

1 months ago
Indeed. Java EE Connector Architecture is another important topic. Be familiar with resource adapters and connection management.
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Nan

1 months ago
Aced the Java EE 7 exam! Pass4Success's materials were invaluable for quick study.
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Cherry

1 months ago
Happy to share that I passed the Java EE 7 exam! The Pass4Success practice questions were a big help. There was a question on implementing SOAP services using JAX-WS and JAXB APIs. It asked about the steps to create a SOAP-based web service. I was unsure but managed to pass.
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Gary

2 months ago
Finally, don't forget about EJB security. Study how to use @RunAs and @PermitAll annotations. Pass4Success materials covered all these topics comprehensively. So glad I passed!
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Craig

2 months ago
I passed the Oracle Java EE 7 exam, thanks to Pass4Success. One challenging question was about using the Concurrency API in Java EE 7 applications. It asked how to manage thread pools effectively. I wasn't confident in my answer, but I still passed.
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Viva

2 months ago
Oracle Certified: Java EE 7 Developer here! Pass4Success made prep a breeze.
upvoted 0 times
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Tiffiny

2 months ago
That's a great point. Anything else you'd like to add?
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Donette

2 months ago
Just cleared the Java EE 7 exam! The Pass4Success practice questions were invaluable. There was a tricky question on the Java Message Service API, specifically about the differences between point-to-point and publish-subscribe messaging models. I had to think hard about it, but I got through.
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Kristian

3 months ago
Lastly, know your XML deployment descriptors. While annotations are prevalent, understanding web.xml and ejb-jar.xml is still important. Thanks again to Pass4Success for their comprehensive materials!
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Janey

3 months ago
I recently passed the Oracle Java EE 7 Application Developer exam, and I must say, the Pass4Success practice questions were a great help. One question that stumped me was about securing Java EE 7 applications. It asked about the best practices for implementing authentication and authorization in a web application. I wasn't entirely sure about the correct answer, but I managed to pass the exam.
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Oliva

3 months ago
Just passed the Java EE 7 exam! Thanks Pass4Success for the spot-on practice questions.
upvoted 0 times
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Desire

4 months ago
Passing the Oracle Java EE 7 Application Developer exam was a great accomplishment for me, and I couldn't have done it without the help of Pass4Success practice questions. One question that I found particularly challenging was related to Java EE 7 standards, containers, APIs, and services. It required a comprehensive understanding of the topic, but I managed to answer it correctly and pass the exam.
upvoted 0 times
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Lourdes

5 months ago
My experience taking the Oracle Java EE 7 Application Developer exam was intense, but I successfully passed with the assistance of Pass4Success practice questions. One question that I remember from the exam was about creating REST services and clients using the JAX-RS API. It required a deep understanding of the topic, but I was able to answer it correctly and pass the exam.
upvoted 0 times
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Alison

5 months ago
Just passed the Java EE 7 App Developer exam! Be ready for questions on JPA entity relationships. Study cascade types and their effects on persistence operations. Thanks to Pass4Success for the spot-on practice questions that helped me prepare quickly!
upvoted 0 times
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Carin

6 months ago
I recently passed the Oracle Java EE 7 Application Developer exam with the help of Pass4Success practice questions. The exam was challenging, but I felt well-prepared thanks to the practice questions. One question that stood out to me was related to handling entity data with conversions, validations, and key generation. I wasn't completely sure of the answer, but I managed to reason through it and ultimately passed the exam.
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Free Oracle 1Z0-900 Exam Actual Questions

Note: Premium Questions for 1Z0-900 were last updated On Dec. 12, 2024 (see below)

Question #1

Given:

Which annotation do you use on line 1 to ensure that clients immediately time out when attempting to concurrently invoke callMethod () while another client is already accessing the bean?

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Correct Answer: D

Question #2

Which annotation allows a request to be executed with another Principal's identity?

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Correct Answer: C

Question #3

Which is a valid description of REST?

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Correct Answer: D

Question #4

Which statement is true about the WS-Security standard?

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Correct Answer: C

Question #5

Which two statements are true about the relationship between JavaServer Pages (JSP) and servlets? (Choose two.)

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Correct Answer: A, D

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