The Oracle 1z0-804 exam, also known as the Java SE 7 Programmer II exam, is aimed at certifying the advanced skills of Java developers who have already passed the Oracle Certified Associate (OCA) exam.

The Oracle 1z0-804 (Java SE 7 Programmer II) exam is designed to test the knowledge and skills of Java developers in areas such as advanced class design, generics and collections, Java I/O fundamentals, and more.

The Oracle 1z0-804 exam typically consists of 90 questions.

The passing score for the Oracle 1z0-804 exam is 65%.

The competency level required for the Oracle 1z0-804 exam is advanced, as it is aimed at experienced Java developers.

The question format of the Oracle 1z0-804 exam includes multiple-choice questions, drag-and-drop questions, and scenario-based questions.

You can take the Oracle 1z0-804 exam at an authorized Pearson VUE testing center or through an online proctored exam.

The Oracle 1z0-804 exam is offered in multiple languages, including English and Japanese.

The cost of the Oracle 1z0-804 exam is $245 USD.

The target audience for the Oracle 1z0-804 exam includes Java developers, software engineers, and IT professionals who want to demonstrate their advanced Java programming skills.

The average salary of an Oracle 1z0-804 certified professional varies, but it can range from $80,000 to $120,000 per year, depending on experience and location.

The testing providers for the Oracle 1z0-804 exam are Pearson VUE and Oracle University.

The recommended experience for the Oracle 1z0-804 exam is at least 1-2 years of practical experience in Java programming.

The prerequisite for the Oracle 1z0-804 exam is the Oracle Certified Associate (OCA) Java SE 7 Programmer certification.

The expected retirement date of the Oracle 1z0-804 exam has not been officially announced, but it is advisable to check the Oracle Certification website for the latest updates.

The Oracle 1z0-804 exam is part of the Oracle Certified Professional (OCP) Java SE 7 Programmer certification track.

The topics covered in the Oracle 1z0-804 exam include advanced class design, generics and collections, Java I/O fundamentals, concurrency, localization, and more.

Sample questions for the Oracle 1z0-804 exam can be found on the Oracle Certification website and various exam preparation resources.

The difficulty level of the Oracle 1z0-804 exam is considered to be advanced, requiring a deep understanding of Java SE 7 programming concepts.