Ten years in the market is a long audition. The Oracle Upgrade to Java SE 7 Programmer (1Z0-805日本語版) set from Prep4sureGuide has stood the test of time — 90 practice questions refined release after release into 2026.
| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | Upgrade to Java SE 7 Programmer |
| Exam Number: | 1Z0-805 |
| Related Certifications: | Oracle Certified Professional, Java SE 7 Programmer Oracle Certified Associate, Java SE 7 Programmer |
| Available Languages: | English |
| Exam Duration: | 150 minutes |
| Exam Format: | Drag and Drop, Multiple Choice |
| Certificate Validity Period: | N/A (Oracle certifications for Java SE 7 are legacy/retired) |
| Recommended Training: | Oracle Java SE Certification Training |
| Exam Registration: | Oracle Certification & Learning |
| Sample Questions: | ![]() |
| Exam Way: | Proctored exam delivered via Oracle authorized test centers or online proctoring (varies by region/provider) |
| Pre Condition: | Recommended: Oracle Certified Associate Java SE 7 Programmer (1Z0-803) or equivalent Java SE 7 knowledge |
| Official Syllabus URL: | https://education.oracle.com |
| Section | Objectives |
|---|---|
| Java Language Fundamentals | - Java syntax, data types, operators - Flow control (if, switch, loops) - Class structure and encapsulation |
| Concurrency | - Executor framework basics - Thread lifecycle and synchronization |
| Java I/O and NIO.2 | - Path, Files, and NIO.2 APIs - File I/O operations |
| Object-Oriented Programming | - Method overriding and overloading - Inheritance and polymorphism - Abstract classes and interfaces |
| Java Collections Framework | - Generics and type safety - List, Set, Map implementations |
| Exception Handling | - Try-with-resources (Java 7 feature) - Checked and unchecked exceptions |
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Yes:
Pair any official course with effective review: the 90 practice questions for the Oracle Upgrade to Java SE 7 Programmer (1Z0-805日本語版) turn training knowledge into exam-ready answers.
The Oracle Upgrade to Java SE 7 Programmer (1Z0-805日本語版) blueprint covers 6 domains — including Exception Handling, Object-Oriented Programming, Java Collections Framework. Let the weightings steer your schedule: the heavier the domain, the heavier your practice time. Every subtopic is listed in the outline above.
Recommended: Oracle Certified Associate Java SE 7 Programmer (1Z0-803) or equivalent Java SE 7 knowledge Since vendors update eligibility rules periodically, verify the current requirements on the official page (official 1Z0-805日本語 exam page) before registering.
Registration runs through the vendor's official channels:
The Oracle Upgrade to Java SE 7 Programmer (1Z0-805日本語版) is delivered Proctored exam delivered via Oracle authorized test centers or online proctoring (varies by region/provider) — choose your preferred option when booking.
The Oracle Upgrade to Java SE 7 Programmer (1Z0-805日本語版) is Oracle's official exam for the Oracle Certified Professional, Java SE 7 Programmer (Upgrade) credential (Professional level). Passing it certifies a professional background that helps you stand out at work instead of running with the crowd. It also relates to Oracle Certified Associate, Java SE 7 Programmer, Oracle Certified Professional, Java SE 7 Programmer.
Yes — the free Oracle Upgrade to Java SE 7 Programmer (1Z0-805日本語版) demo shows real question quality before you pay, the surest way to identify helpful material in a crowded market. Buying includes 365 days of free updates, renewable later at 50% off.

List<Person> pList = new CopyOnWriteArrayList<Person>();
Correct Answer: A 🗳️
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class MyTask extends RecursiveTask<Integer> {
final int low;
final int high;
static final int THRESHOLD = /* . . . */
MyTask (int low, int high) { this.low = low; this.high = high; }
Integer computeDirectly()/* . . . */
protected void compute() {
if (high - low <= THRESHOLD)
return computeDirectly();
int mid = (low + high) / 2;
invokeAll(new MyTask(low, mid), new MyTask(mid, high));
Correct Answer: C,F 🗳️
Explanation: Only visible for Prep4sureGuide members. You can sign-up / login (it's free).

Correct Answer: B,E 🗳️
Explanation: Only visible for Prep4sureGuide members. You can sign-up / login (it's free).

Correct Answer: D 🗳️
Explanation: Only visible for Prep4sureGuide members. You can sign-up / login (it's free).

Correct Answer: D 🗳️
Explanation: Only visible for Prep4sureGuide members. You can sign-up / login (it's free).
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