Upload Quiz - guest | PrepareBuddy

Title

Category

Pdf file

Pass score

Keywords

Description

<h2>Java SE 8 Programmer II (1Z0-809)</h2><h3>Exam Overview</h3><p>The Oracle 1Z0-809: Java SE 8 Programmer II certification exam is designed for experienced Java developers seeking to validate their advanced knowledge of the Java SE 8 platform. This professional-level certification builds upon the foundational skills tested in the Java SE 8 Programmer I exam and focuses on more complex Java programming concepts, APIs, and development techniques.</p><h3>Exam Information</h3><p>This certification focuses on advanced Java SE 8 features including Lambda expressions, Stream API, concurrency, localization, and modular application development. The 1Z0-809 validates a programmer's ability to develop sophisticated applications using Java SE 8's advanced capabilities, demonstrating mastery of the language and its ecosystem.</p><h3>Key Topics Covered</h3><ul><li>Advanced object-oriented principles</li><li>Lambda expressions and functional interfaces</li><li>Stream API for bulk data operations</li><li>Java file I/O (NIO.2)</li><li>Concurrency and multi-threading</li><li>Java Collections Framework</li><li>Building database applications with JDBC</li><li>Localization and resource bundles</li><li>Java annotations</li><li>Design patterns and principles</li><li>Exception handling and assertions</li></ul><h3>Target Audience</h3><p>This exam is ideal for:</p><ul><li>Experienced Java programmers</li><li>Software developers working with Java SE 8</li><li>Java application architects</li><li>Backend developers</li><li>Enterprise application developers</li><li>Java technology leads</li><li>Java educators and trainers</li></ul><h3>Exam Format</h3><ul><li>Multiple-choice and multiple-select questions</li><li>85 questions</li><li>Time limit: 150 minutes (2.5 hours)</li><li>Passing score: 65% (65 out of 100)</li><li>Proctored examination environment</li><li>Available in multiple languages</li></ul><h3>Skills Measured</h3><h4>Java Class Design (25%)</h4><ul><li>Implement encapsulation, inheritance, and polymorphism</li><li>Override methods, implement abstract classes and interfaces</li><li>Use instanceof and casting</li><li>Use virtual and default methods in interfaces</li><li>Develop code with static classes and nested classes</li></ul><h4>Advanced Java Class Design (20%)</h4><ul><li>Develop code that uses abstract classes and methods</li><li>Develop code that uses final keywords</li><li>Create inner, nested, and anonymous classes</li><li>Develop code that implements functional interfaces</li><li>Create and use Lambda expressions</li></ul><h4>Generics and Collections (15%)</h4><ul><li>Create and use generic classes and methods</li><li>Use wildcards in generic programming</li><li>Understand and use the Collections Framework</li><li>Filter collections using Lambda expressions</li><li>Use method references with streams</li></ul><h4>Lambda Built-in Functional Interfaces (15%)</h4><ul><li>Use built-in functional interfaces</li><li>Develop code using Function, Consumer, Predicate, and Supplier</li><li>Develop code using primitive stream interfaces</li><li>Develop code using binary versions of functional interfaces</li><li>Develop code using Unary operators</li></ul><h4>Java Stream API (15%)</h4><ul><li>Develop code using Stream APIs</li><li>Filter collections using lambda expressions</li><li>Use map, flatMap, and peek methods</li><li>Process streams using terminal operations</li><li>Save results using collectors and parallel streams</li></ul><h4>Exceptions and Assertions (10%)</h4><ul><li>Use try-with-resources construct</li><li>Create custom exceptions</li><li>Test invariants using assertions</li><li>Handle multiple exceptions and auto-closeable resources</li></ul><h3>Preparation Resources</h3><ul><li>Oracle University training courses</li><li>Official Java SE 8 documentation</li><li>Oracle Java Certification study guides</li><li>Practice tests and exam simulations</li><li>Advanced Java programming courses</li><li>Hands-on coding projects</li><li>Community forums and study groups</li></ul>

Duration m

Update Exam: Java SE 8 Programmer II (1Z0-809)