In 2026, the candidates who prepare most calmly are the ones who practice with structure: timed sessions, daily mistake review, and a question bank that matches the real exam. ExamCost builds that structure into 150 practice questions for the Oracle Java SE 7 Programmer II Exam (1Z1-804日本語版) exam.

Oracle 1Z1-804日本語 Exam Syllabus Topics:

Section	Weight	Objectives
Advanced Class Design	15%	- Create inner classes including static inner class, local class, nested class, and anonymous inner class - Create and use custom annotations - Develop code that uses abstract classes and methods - Develop code that uses final keyword - Use enumerated types including methods, constructors, and inheritance in enum types
Java Class Design	15%	- Implement inheritance including visibility modifiers and composition - Create and use singleton classes and immutable classes - Implement polymorphism - Implement encapsulation - Override hashCode, equals, and toString methods from Object class
Generics and Collections	20%	- Use type parameters and wildcards - Use List, Set, Map, and Deque interfaces and implementations - Use Comparable and Comparator interfaces - Sort and search collections - Create and use generics including generic classes, interfaces, and methods
String Processing	10%	- Use regular expressions to create patterns for matching, searching, and replacing - Format strings using printf and format methods - Search, parse, and build strings using String, StringBuilder, and StringBuffer
Concurrency	15%	- Use concurrent collections - Create and use Threads and Runnable - Use Executor, ExecutorService, Executors, Callable, and Future - Use synchronized keyword and java.util.concurrent.atomic package - Manage thread lifecycle
Java File I/O (NIO.2)	10%	- Use Files class to check, read, delete, copy, move, and manage file attributes - Use Path interface to operate on file and directory paths - Use PathMatcher and WatchService - Use DirectoryStream to iterate over directory contents
Java I/O Fundamentals	10%	- Use streams to read and write files - Use BufferedReader, BufferedWriter, File, FileReader, FileWriter, and RandomAccessFile - Read and write data from the console
Localization	5%	- Format dates, numbers, and currencies for local use - Build a resource bundle for each locale - Read and set the locale by using the Locale object
Exceptions and Assertions	10%	- Use try-catch-finally and try-with-resources statements - Create custom exceptions and use exception chaining - Test invariants by using assertions

What to Know Before Buying 1Z1-804日本語 Material

How does the online engine help me review my mistakes every day?

After each practice session, the online test engine records which questions you answered incorrectly and reminds you to revisit them in your next round. Reviewing your own mistakes daily shows you clearly where your weaknesses and strengths lie, so every session builds on the last instead of starting from scratch.

How many questions are on the actual 1Z1-804日本語 exam, and how much time do I get?

The Oracle Java SE 7 Programmer II Exam (1Z1-804日本語版) exam contains 65 questions, and you will have 150 minutes minutes to complete them. Practicing the full volume under a timer is the closest thing to rehearsing the real exam.

Is there recommended training for the Oracle Java SE 7 Programmer II Exam (1Z1-804日本語版) exam?

Many candidates combine practice questions with official training. Recommended options include:

Can I set a time limit during practice sessions?

Yes. The online test engine lets you set a time limit for each practice session, so you can train yourself to allocate minutes per question the way you will need to in the real 1Z1-804日本語 exam. Working under a clock at home makes time pressure on exam day feel routine rather than alarming.

What are the 1Z1-804日本語 passing score and exam fee?

The Oracle Java SE 7 Programmer II Exam (1Z1-804日本語版) exam requires a score of 65% to pass, and the official registration fee is USD 245. Since the exam fee is a real investment, thorough preparation is the most practical way to protect it.

Do I need any prior certification before taking the 1Z1-804日本語 exam?

The Oracle Java SE 7 Programmer II Exam (1Z1-804日本語版) exam is scored on a scale where 65% is required to pass, and the official exam fee is USD 245.

Must hold Oracle Certified Associate, Java SE 7 Programmer (1Z0-803) or equivalent

You can confirm the current eligibility requirements on the official 1Z1-804日本語 exam page before you register.

Which 1Z1-804日本語 exam topics are covered in this practice material?

The Oracle Java SE 7 Programmer II Exam (1Z1-804日本語版) practice questions are organized around the official exam objectives. Key topics include:

Exceptions and Assertions (10%)
Java Class Design (15%)
Concurrency (15%)

Daily practice mapped to these topics keeps your preparation balanced across the whole syllabus.

Where can I register for the 1Z1-804日本語 exam?

You can register for the Oracle Java SE 7 Programmer II Exam (1Z1-804日本語版) exam through the official channels:

What is the question count in this 1Z1-804日本語 study package?

This package includes 150 practice questions for the Oracle Java SE 7 Programmer II Exam (1Z1-804日本語版) exam. Every answer is verified by an experienced team of experts, so you can trust what you study.