Learn to Crack Oracle’ Certified Professional(OCP): Java SE 8 Programmer II EXAM with code 1Z0-809 with Conficence 2022
What you will learn
Prepare for Oracle’s Java SE 8 Certification Exam 1Z0-809
Test your Java Skills
Multiple choice and multiple answer questions on different Java topics
Gain some practice experience for Java certification
Description
Hello guys, if you want to become a certified Java developer in 2022 and preparing for Oracle’s Java SE 8 Programmer II Certification in 2022, also known as OCPJP or 1Z0-809 exam and need a practice test to test your skill then this course is right for.
In this course, I have shared 5 full length practice test to prepare for Java SE 8 Programmer II certification. It covers all exam topics and each question also have explanation about why the correct answer is correct.
Here is what you will get in this course:
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5 full length practice test for OCPJP exam
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Explanation and correct answer
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Life time access
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Each exam topics are covered
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Questions are randomized so you can give exam multiple times
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You can pause the test at any time and resume later.
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You can retake the test as many times as you would like.
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The progress bar at the top of the screen will show your progress as well as the time remaining in the test. If you run out of time, don’t worry; you will still be able to finish the test.
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You can skip a question to come back to at the end of the exam.
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You can also use “Mark for Review” to come back to questions you are unsure about before you submit your test.
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If you want to finish the test and see your results immediately, press the stop button.
Here are some important details about Java SE 8 Programmer II Certification:
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Exam Code: 1Z0-809
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Duration: 150 minutes
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Questions #: 85 (Multiple Choice / Multiple Select)
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Passing score: 65%
Exam Curriculum:
Java Class Design
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Implement encapsulation
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Implement inheritance including visibility modifiers and composition
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Implement polymorphism
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Override hashCode, equals, and toString methods from Object class
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Create and use singleton classes and immutable classes
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Develop code that uses static keyword on initialize blocks, variables, methods, and classes
Advanced Java Class Design
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Develop code that uses abstract classes and methods
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Develop code that uses the final keyword
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Create inner classes including static inner class, local class, nested class, and anonymous inner class
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Use enumerated types including methods, and constructors in an enum type
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Develop code that declares, implements and/or extends interfaces and use the @Override annotation.
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Create and use Lambda expressions
Generics and Collections
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Create and use a generic class
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Create and use ArrayList, TreeSet, TreeMap, and ArrayDeque objects
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Use java.util.Comparator and java.lang.Comparable interfaces
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Collections Streams and Filters
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Iterate using forEach methods of Streams and List
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Describe Stream interface and Stream pipeline
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Filter a collection by using lambda expressions
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Use method references with Streams
Lambda Built-in Functional Interfaces
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Use the built-in interfaces included in the java.util.function package such as Predicate, Consumer, Function, and Supplier
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Develop code that uses primitive versions of functional interfaces
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Develop code that uses binary versions of functional interfaces
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Develop code that uses the UnaryOperator interface
Java Stream API
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Develop code to extract data from an object using peek() and map() methods including primitive versions of the map() method
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Search for data by using search methods of the Stream classes including findFirst, findAny, anyMatch, allMatch, noneMatch
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Develop code that uses the Optional class
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Develop code that uses Stream data methods and calculation methods
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Sort a collection using Stream API
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Save results to a collection using the collect method and group/partition data using the Collectors class
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Use flatMap() methods in the Stream API
Exceptions and Assertions
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Use try-catch and throw statements
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Use catch, multi-catch, and finally clauses
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Use Autoclose resources with a try-with-resources statement
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Create custom exceptions and Auto-closeable resources
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Test invariants by using assertions
Use Java SE 8 Date/Time API
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Create and manage date-based and time-based events including a combination of date and time into a single object using LocalDate, LocalTime, LocalDateTime, Instant, Period, and Duration
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Work with dates and times across timezones and manage changes resulting from daylight savings including Format date and times values
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Define and create and manage date-based and time-based events using Instant, Period, Duration, and TemporalUnit
Java I/O Fundamentals
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Read and write data from the console
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Use BufferedReader, BufferedWriter, File, FileReader, FileWriter, FileInputStream, FileOutputStream, ObjectOutputStream, ObjectInputStream, and PrintWriter in the IO package.
Java File I/O (NIO.2)
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Use Path interface to operate on file and directory paths
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Use Files class to check, read, delete, copy, move, manage metadata of a file or directory
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Use Stream API with NIO.2
Java Concurrency
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Create worker threads using Runnable, Callable and use an ExecutorService to concurrently execute tasks
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Identify potential threading problems among deadlock, starvation, livelock, and race conditions
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Use synchronized keyword and java.util.concurrent.atomic package to control the order of thread execution
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Use java.util.concurrent collections and classes including CyclicBarrier and CopyOnWriteArrayList
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Use parallel Fork/Join Framework
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Use parallel Streams including reduction, decomposition, merging processes, pipelines and performance.
Building Database Applications with JDBC
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Describe the interfaces that make up the core of the JDBC API including the Driver, Connection, Statement, and ResultSet interfaces and their relationship to provider implementations
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Identify the components required to connect to a database using the DriverManager class including the JDBC URL
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Submit queries and read results from the database including creating statements, returning result sets, iterating through the results, and properly closing result sets, statements, and connections
Localization
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Read and set the locale by using the Locale object
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Create and read a Properties file
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Build a resource bundle for each locale and load a resource bundle in an application
Disclaimer: These questions are not real examination questions / dumps. These questions are created to evaluate your preparation for certification exam.