1Z0-804 Real Exam Questions
Java SE 7 Programmer II. Everything you need to prepare, practice, and pass.
160
Questions
12
Exam Domains
Included
Explanations
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Certification Overview
What This Certification Proves
The 1Z0-804 Java SE 7 Programmer II 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 1Z0-804 certification strengthens your professional profile.
Topic Breakdown
12 domains covering 125 questions
| Domain | Questions | Weight |
|---|---|---|
| Concurrency | 19 | 15% |
| Nio.2 | 15 | 12% |
| Java Class Design | 14 | 11% |
| Object-Oriented Design Principles | 12 | 10% |
| Building Database Applications With Jdbc | 11 | 9% |
| Localization | 11 | 9% |
| Generics And Collections | 9 | 7% |
| Exceptions And Assertions | 8 | 6% |
| Rac Architecture | 8 | 6% |
| String Processing | 6 | 5% |
| Java I/O Fundamentals | 6 | 5% |
| Advanced Class Design | 6 | 5% |
Study Plans
Choose a study plan that matches your schedule and experience level
30 Days
Intensive Sprint
Week 1-2
- Master fundamentals: Concurrency
- Read Oracle official documentation
- Complete 6 questions daily
Week 3
- Deep dive: Nio.2
- 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: Concurrency
- Focus: Nio.2
- 3 questions daily
Week 5-6
- Focus: Java Class Design
- Hands-on labs if applicable
- Review explanations for wrong answers
Week 7-8
- Complete all 160 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 160 questions
- Identify and eliminate weak areas
- Take 3 full-length timed exams
1Z0-804-Specific Tips
- Focus on "Concurrency" first - it covers 15% of the exam
- Use all 160 questions to identify knowledge gaps
- Review detailed explanations for every wrong answer
- Study "Nio.2" as your second priority
- Take at least 2-3 full-length exams before scheduling your exam
Sample Questions
Try 5 free questions from the 1Z0-804 question bank
Which statement declares a generic class?
Given: From what threading problem does the program suffer?
Given the code fragment: String query = "SELECT ID FROM Employee"; \\ Line 1 try (Statement stmt = conn.CreateStatement()) { \\ Line 2 ResultSet rs = stmt.executeQuery(query); \\ Line 3 stmt.executeQuery ("SELECT ID FROM Customer"); \\ Line 4 while (rs.next()) { \\process the results System.out.println ("Employee ID: " + rs.getInt("ID") ); } } catch (Exception e) { system.out.println ("Error"); } Assume that the SQL queries return records. What is the result of compiling and executing this code fragment?
Given: What is the result?
Give: Which is correct?
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