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Exam Difficulty
When preparing for the 1z0-813 certification exam, the real world experience is required to stand a reasonable chance of passing 1z0-813 exam. Oracle recommended courses does not replace the requirement for experience. So, It is very difficult for the candidate to pass the 1z0-813 exam without experience.
Who should take the exam
if you have the following prerequisite and required skills then you should take this exam for getting Oracle Certified Professional - Java SE 8 Programmer certificate.
- Have expertise in Java 8 programming
- Have experience and skills of Java 6 or previous version programming
Which candidate knowledge the exam will verify
The 1z0-813 certification exam will verify that the successful candidate has important knowledge and skills necessary to Java SE 8 Programming include Language Enhancements, Concurrency, Localization, Java File I/O, Lambda, Java Collections, and Java Streams.
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How to study 1z0-813 Exam
Oracle offered the following courses to help you prepare for the certification tests.
This course is recommended, but not required, before taking a 1z0-813 certification exam. When preparing for the 1z0-813 certification exam, keep in mind that real world experience is required to stand a reasonable chance of passing 1z0-813 exam.
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Oracle 1z1-813 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Java File I/O (NIO.2) | - Path and Files operations - Directory traversal and WatchService - PathMatcher and file tree walking |
| Lambda and Functional Features | - Method references and built-in functional types - Functional interfaces and lambda expressions |
| Localization and Date/Time | - Formatting dates, numbers and currency - Locale and resource bundles - Date and time API (LocalDate, LocalTime, Instant, Period, Duration) |
| Java Collections & Streams | - Stream API, filtering, mapping and reduction - Enhancements to collections and iterating with lambdas |
| Language Enhancements | - Try-with-resources and AutoCloseable - Multi-catch exception handling - Static and default interface methods - String in switch, binary and underscore numeric literals |
| Concurrency | - java.util.concurrent classes and thread pools - Fork/Join Framework and parallelism - Lock, ReadWriteLock, ReentrantLock and atomic variables |
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