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Last Updated: Sep 16, 2026
No. of Questions: 90 Questions & Answers with Testing Engine
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| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | Upgrade to Java SE 7 Programmer |
| Exam Number: | 1Z0-805 |
| Certificate Validity Period: | Valid for life once earned |
| Exam Duration: | 150 minutes |
| Related Certifications: | Sun Certified Java Programmer Oracle Certified Professional, Java SE 5 Programmer Oracle Certified Professional, Java SE 6 Programmer |
| Real Exam Qty: | 70 |
| Available Languages: | Japanese, English |
| Exam Price: | $245 USD |
| Passing Score: | 60% |
| Exam Format: | Multiple Answer, Multiple Choice, Single Answer |
| Recommended Training: | Java SE 7 New Features |
| Exam Registration: | Pearson VUE Registration |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | Proctored exam at Pearson VUE test centers; RETIRED since December 31, 2018 |
| Pre Condition: | Must hold Oracle Certified Professional, Java SE 5/6 Programmer or Sun Certified Java Programmer (SCJP) equivalent |
| Official Syllabus URL: | https://education.oracle.com/pls/web_prod-plq-dad/db_pages.getpage?page_id=5001&get_params=p_exam_id:1Z0-805 |
| Section | Weight | Objectives |
|---|---|---|
| Java File I/O (NIO.2) | 20% | - File attributes and metadata - Directory operations and traversal - File system watch service - Path, Files, and FileSystem API - Path matching and filtering |
| Java Language Enhancements | 20% | - Type inference using the diamond operator - Binary literals and underscores in numeric literals - Simplified varargs method invocation - Improved exception handling: multi-catch and rethrow - Try-with-resources statements |
| JDBC and Database Applications | 20% | - DriverManager and connection setup - RowSet interfaces and implementations - Statement, PreparedStatement, ResultSet - JDBC 4.1 API overview - Transaction management |
| Design Patterns and Principles | 15% | - Factory pattern usage - Object composition vs inheritance - Data Access Object (DAO) pattern - Singleton pattern implementation |
| Localization | 10% | - Formatting dates, numbers, and currencies - Parsing localized data - Locale and resource bundles |
| Concurrency Enhancements | 15% | - Concurrent collections updates - Executors and thread pools - Atomic variables and locks - Fork/Join framework |
Oracle Upgrade to Java SE 7 Programmer (1Z1-805日本語版) is an official Oracle exam, registered under exam code 1Z1-805日本語. Passing it earns the Oracle Certified Professional, Java SE 7 Programmer certification at the Professional level. It also links to Oracle Certified Professional, Java SE 6 Programmer, Oracle Certified Professional, Java SE 5 Programmer, Sun Certified Java Programmer. As an internationally recognized capacity standard, this credential speaks for your ability wherever your career takes you.
The Oracle Upgrade to Java SE 7 Programmer (1Z1-805日本語版) syllabus comprises 6 official domains. The heaviest include JDBC and Database Applications (20%), Design Patterns and Principles (15%), and Java Language Enhancements (20%). The complete outline is above on this page; a short, efficient study plan starts with knowing exactly where the marks live.
The Oracle Upgrade to Java SE 7 Programmer (1Z1-805日本語版) exam packs 70 questions into 150 minutes. Short-term preparation works best when every session is realistic, so run timed simulations in the TrainingQuiz engine, keep your flag-and-return rhythm tight, and let repeated full-length runs build the pace the clock demands.
Oracle Upgrade to Java SE 7 Programmer (1Z1-805日本語版) requires 60% to pass, with an official registration fee of $245 USD. Retakes bill the full $245 USD again, so speed should never mean gambling. Compress your preparation with the TrainingQuiz practice tests, and book once your scores clear the requirement reliably.
Must hold Oracle Certified Professional, Java SE 5/6 Programmer or Sun Certified Java Programmer (SCJP) equivalent
Policies change, so verify the current requirements before registering on the official exam page.
Oracle Upgrade to Java SE 7 Programmer (1Z1-805日本語版) registration goes through the official channels below.
For your schedule planning: the exam is delivered Proctored exam at Pearson VUE test centers; RETIRED since December 31, 2018.
Oracle recommends the following training for Oracle Upgrade to Java SE 7 Programmer (1Z1-805日本語版) candidates.
On a short preparation timeline, combine any training with the 90 practice questions in the TrainingQuiz 1Z1-805日本語 package to convert learning into scoring ability fast.
Yes to both. TrainingQuiz provides a free demo of the Oracle Upgrade to Java SE 7 Programmer (1Z1-805日本語版) questions so you can verify the quality first, and after purchase the newest practice material is free for one year from the date of your order. When that year ends, extending the update service costs 50% of the regular price.
Your purchase carries a 100% money-back guarantee with defined conditions. Take the Oracle Upgrade to Java SE 7 Programmer (1Z1-805日本語版) exam within 60 days of purchase; if you fail, you may claim a full refund, provided the exam matches your product. Attempts within 3 days of purchase are ineligible, as are downloaded-but-unused products, free materials, and expired orders; the candidate name must match the payer name. Submit a scanned enrollment slip and the official Score Report PDF within 2 days of the exam, and claims are processed within 7 days. Alternatively, exchange for two other exam products of equal value, free, with the update service on your original purchase retained.
Delivery is instant: files unlock for download at payment and are emailed within one minute. If nothing arrives within 2 hours, check spam and contact customer service. Installation is unlimited across your computers.



Finder() {
matcher = FileSystems.getDefault().getPathMatcher("glob:*java");
}
void find(Path file) {
Path Name = file.getFileName();
if (name != null && matcher.matches(name)) {
numMatches++;
}
}
void report()
{
System.out.println("Matched: " + numMatches);
}
@Override
public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) {
find(file);
return CONTINUE;
}
}
public class Visitor {
public static void main(String[] args) throws IOException {
Finder finder = new Finder();
Files.walkFileTree(Paths.get("d:\\Project"), finder);
finder.report();
}
}
Correct Answer: B 🗳️
Explanation: Only visible for TrainingQuiz members. You can sign-up / login (it's free).

public static void main(String[] args) throws Exception {
try {
processFile();
} catch(Exception e) {
Throwable [] t = e.getSuppressed();
}
}
public static void processFile() throws IOException {
try (FileReader fr = new FileReader"logfilesrc.txt");
FileWriter fw = new FileWriter("logfiledest.txt")) {{
java.util.zip.ZipFile zf = new java.util.zip.ZipFile("alllogs.zip");
System.out.println("Created files for logs");
}
}
Correct Answer: C 🗳️
Explanation: Only visible for TrainingQuiz members. You can sign-up / login (it's free).

public static void main(String[] args) {
Path tempFile = null;
try {
Path p = Paths.get("emp");
tempFile = Files.createTempFile(p, "report", ".tmp");
try (BufferedWriter writer = Files.newBufferedWriter(tempFile, Charset.forName("UTF8")))){
writer.write("Java SE 7");
}
System.out.println("Temporary file write done");
} catch(IOException e) {
System.err.println("Caught IOException: " + e.getMessage());
}
}
Correct Answer: B 🗳️
Explanation: Only visible for TrainingQuiz members. You can sign-up / login (it's free).

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



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