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Behind the Oracle Upgrade to Java SE 7 Programmer material at Lead1Pass in 2026 stands a team of IT specialists who study the 1Z1-805 questions in depth. Their daily check for changes is why the bank stays aligned with the live exam.
Oracle 1Z1-805 Exam Overview:
| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | Upgrade to Java SE 7 Programmer |
| Exam Number: | 1Z0-805 |
| Available Languages: | English |
| Related Certifications: | Oracle Certified Professional, Java SE 7 Programmer Oracle Certified Associate, Java SE 7 Programmer |
| Exam Duration: | 150 minutes |
| Certificate Validity Period: | N/A (Oracle certifications for Java SE 7 are legacy/retired) |
| Exam Format: | Drag and Drop, Multiple Choice |
| Recommended Training: | Oracle Java SE Certification Training |
| Exam Registration: | Oracle Certification & Learning |
| Sample Questions: | DOWNLOAD DEMO |
| 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 |
Oracle 1Z1-805 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Java Collections Framework | - List, Set, Map implementations - Generics and type safety |
| Topic 2: Java Language Fundamentals | - Flow control (if, switch, loops) - Java syntax, data types, operators - Class structure and encapsulation |
| Topic 3: Object-Oriented Programming | - Inheritance and polymorphism - Method overriding and overloading - Abstract classes and interfaces |
| Topic 4: Exception Handling | - Checked and unchecked exceptions - Try-with-resources (Java 7 feature) |
| Topic 5: Java I/O and NIO.2 | - Path, Files, and NIO.2 APIs - File I/O operations |
| Topic 6: Concurrency | - Executor framework basics - Thread lifecycle and synchronization |
Common Questions About Oracle Upgrade to Java SE 7 Programmer
Recommended: Oracle Certified Associate Java SE 7 Programmer (1Z0-803) or equivalent Java SE 7 knowledge
Oracle Certification & Learning: register for 1Z1-805
The Oracle Upgrade to Java SE 7 Programmer bank is maintained by a team of IT specialists who research the 1Z1-805 questions in depth and organize the verified answers into an effective study sequence. Their ongoing work is what keeps the material professional rather than generic.
- Exception Handling ()
- Concurrency ()
- Java Collections Framework ()
Let the topic weights guide how you divide your study hours.
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The package includes 90 practice questions for the 1Z1-805 exam, all verified by our IT specialists. A free demo is available so you can review the style before purchasing.
Oracle Java SE Certification Training: Visit official page
Oracle Upgrade to Java SE 7 Programmer Sample Questions:
Given three resource bundles with these values set for menu1: ( The default resource bundle is
written in US English.)
English US resource Bundle
Menu1 = small
French resource Bundle
Menu1 = petit
Chinese Resource Bundle
Menu = 1
And given the code fragment:
Locale.setDefault (new Locale("es", "ES")); // Set default to Spanish and Spain
loc1 = Locale.getDefault();
ResourceBundle messages = ResourceBundle.getBundle ("messageBundle", loc1);
System.out.println (messages.getString("menu1"));
What is the result?
- A. petit
- B. Small
- C. No message is printed
- D. :
- E. A runtime error is produced
Correct Answer: E 🗳️
Explanation: Only visible for Lead1Pass members. You can sign-up / login (it's free).
Consider the following five methods:
Which method should you use to connect to a java Db database with JDBC 4.0, but not with
previous versions of JDBC?
- A. getConnectionE
- B. getConnectionC
- C. getConnectionB
- D. getConnectionD
- E. getConnectionA
Correct Answer: D 🗳️
Explanation: Only visible for Lead1Pass members. You can sign-up / login (it's free).
The two methods of course rescue that aggregate the features located in multiple classes are __________.
- A. Inheritance
- B. Composition
- C. Copy and Paste
- D. Refactoring
- E. Virtual Method Invocation
Correct Answer: B,E 🗳️
Explanation: Only visible for Lead1Pass members. You can sign-up / login (it's free).
Given the fragment:
public class CustomerApplication {
public static void main (String [] args) {
CustomerDAO custDao = new CustomerDAOMemoryImp1 ();
// . . . other methods
} }
Which two valid alternatives to line 3 would decouple this application from a specific implementation of customerDAO?
- A. CustomerDAO custDao = new customerDAO();
- B. CustomerDAO custDao = (CustomerDAO) new object();
- C. CustomerDAO custDao = CustomerDAOFactory.getInstance();
- D. CustomerDAO custDao = CustomerDAO.getInstance();
- E. CustomerDAO custDao = (CustomerDAO) new CustomerDAOmemoryImp1();
Correct Answer: C,D 🗳️
Explanation: Only visible for Lead1Pass members. You can sign-up / login (it's free).
How many Threads are created when passing tasks to an Executor Instance?
- A. A single Thread is used to execute all tasks.
- B. A number of Threads determined by system load is used to execute tasks.
- C. The method used to obtain the Executor determines how many Threads are used to execute tasks.
- D. A new Thread is used for each task.
- E. A developer-defined number of Threads Is used to execute tasks.
- F. A number of Threads equal to the number of CPUs is used to execute tasks.
Correct Answer: C 🗳️
Explanation: Only visible for Lead1Pass members. You can sign-up / login (it's free).
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