1Z0-900 Real Exam Questions
Java EE 7 Application Developer. Everything you need to prepare, practice, and pass.
136
Questions
19
Exam Domains
Included
Explanations
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Certification Overview
What This Certification Proves
The 1Z0-900 Java EE 7 Application Developer certification validates your expertise in Oracle technologies. This industry-recognized credential demonstrates your ability to work with Oracle solutions and is valued by employers worldwide.
Who Should Take This Exam
This certification is ideal for IT professionals, system administrators, cloud engineers, security analysts, and developers who work with Oracle technologies. Whether you're starting your career or advancing to senior roles, the 1Z0-900 certification strengthens your professional profile.
Topic Breakdown
19 domains covering 136 questions
| Domain | Questions | Weight |
|---|---|---|
| Understand Java Ee Architecture | 35 | 26% |
| Implement Business Logic By Using Ejbs | 18 | 13% |
| Manage Persistence Using Jpa Entities And Beanvalidation | 10 | 7% |
| Create Java Web Applications Using Servlets | 9 | 7% |
| Use Cdi Beans | 8 | 6% |
| Develop Web Applications Using Jsfs | 7 | 5% |
| Secure Java Ee 7 Applications | 7 | 5% |
| Implement Rest Services Using Jax-Rs Api | 6 | 4% |
| Use Batch Api In Java Ee 7 Applications | 6 | 4% |
| Create Java Applications Using Websockets | 5 | 4% |
| Create Java Web Applications Using Jsps | 5 | 4% |
| Use Java Message Service Api | 4 | 3% |
| Transactions | 4 | 3% |
| Use Concurrency Api In Java Ee 7 Applications | 3 | 2% |
| Implementing Business Logic Using Cdi And Interceptors | 3 | 2% |
| Implement Soap Services By Using Jax-Ws And Jaxb Apis | 2 | 1% |
| Working With The Java Persistence Api (Jpa) | 2 | 1% |
| Developing Enterprise Applications Using Ejb Technology | 1 | 1% |
| Working With Restful Web Services | 1 | 1% |
Study Plans
Choose a study plan that matches your schedule and experience level
30 Days
Intensive Sprint
Week 1-2
- Master fundamentals: Understand Java Ee Architecture
- Read Oracle official documentation
- Complete 5 questions daily
Week 3
- Deep dive: Implement Business Logic By Using Ejbs
- Review weak areas from results
- Take 2 full-length exams
Week 4
- Review all flagged questions
- Timed exams to build stamina
- Final revision of key concepts
60 Days
Balanced Approach
Week 1-2
- Survey all exam domains
- Set up study environment
- Begin with foundational topics
Week 3-4
- Focus: Understand Java Ee Architecture
- Focus: Implement Business Logic By Using Ejbs
- 3 questions daily
Week 5-6
- Focus: Manage Persistence Using Jpa Entities And Beanvalidation
- Hands-on labs if applicable
- Review explanations for wrong answers
Week 7-8
- Complete all 136 questions
- Identify and eliminate weak areas
- Take 3 full-length timed tests
90 Days
Comprehensive Study
Month 1
- Learn all exam domains at a comfortable pace
- Build strong foundational knowledge
- 2 questions daily
Month 2
- Deep dive into each domain
- Hands-on practice and labs
- Take weekly timed exams
Month 3
- Work through all 136 questions
- Identify and eliminate weak areas
- Take 3 full-length timed exams
1Z0-900-Specific Tips
- Focus on "Understand Java Ee Architecture" first - it covers 26% of the exam
- Use all 136 questions to identify knowledge gaps
- Review detailed explanations for every wrong answer
- Study "Implement Business Logic By Using Ejbs" as your second priority
- Take at least 2-3 full-length exams before scheduling your exam
Sample Questions
Try 5 free questions from the 1Z0-900 question bank
Your customer wants to transfer material from facility A to facility B. They are using the interorganization transfer to perform the transaction in the system. Their requirement is "whenever material is transferred from their facility A to facility B, facility B needs to pay 5% additional amount to the current item cost". Which task must be set up to accomplish this requirement?
You have a high value item that you want to audit on an unscheduled basis to deter pilfering. Which method would you use to do this?
Given: How often does the submitted task run?
Which of these can be a JPA entity?
For an Item to be enabled for back-to-back order process, which attribute do you need to set?
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