[2023] 1Z0-809 - Java SE 8 Programmer II Exam Mock Tests

Hello guys, if you want to become a certified Java developer in 2023 and preparing for Oracle’s Java SE8 Programmer IICertification in 2023, 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, Ihave shared 5 full length practice test to prepare for Java SE8 Programmer IIcertification. 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: 5 full length practice test for OCPJPexam Explanation and correct answerLife time accessEach exam topics are coveredQuestions are randomized so you can give exam multiple timesYou can pause the test at any time and resume later. You can retake the test as many times as you would like. 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, dont worry; you will still be able to finish the test. You can skip a question to come back to at the end of the exam. You can also use Mark for Review to come back to questions you are unsure about before you submit your test. If you want to finish the test and see your results immediately, press the stop button. Here are some important details about Java SE8 Programmer IICertification: Exam Code: 1Z0-809Duration: 150 minutesQuestions #: 85 (Multiple Choice / Multiple Select)Passing score: 65%Exam Curriculum: Java Class DesignImplement encapsulationImplement inheritance including visibility modifiers and compositionImplement polymorphismOverride hashCode, equals, and toString methods from Object classCreate and use singleton classes and immutable classesDevelop code that uses static keyword on initialize blocks, variables, methods, and classesAdvanced Java Class DesignDevelop code that uses abstract classes and methodsDevelop code that uses the final keywordCreate inner classes including static inner class, local class, nested class, and anonymous inner classUse enumerated types including methods, and constructors in an enum typeDevelop code that declares, implements and/or extends interfaces and use the @Override annotation. Create and use Lambda expressionsGenerics and CollectionsCreate and use a generic classCreate and use ArrayList, TreeSet, TreeMap, and ArrayDeque objectsUse java. util. Comparator and java. lang. Comparable interfacesCollections Streams and FiltersIterate using forEach methods of Streams and ListDescribe Stream interface and Stream pipelineFilter a collection by using lambda expressionsUse method references with StreamsLambda Built-in Functional InterfacesUse the built-in interfaces included in the java. util. function package such as Predicate, Consumer, Function, and SupplierDevelop code that uses primitive versions of functional interfacesDevelop code that uses binary versions of functional interfacesDevelop code that uses the UnaryOperator interfaceJava Stream APIDevelop code to extract data from an object using peek() and map() methods including primitive versions of the map() methodSearch for data by using search methods of the Stream classes including findFirst, findAny, anyMatch, allMatch, noneMatchDevelop code that uses the Optional classDevelop code that uses Stream data methods and calculation methodsSort a collection using Stream APISave results to a collection using the collect method and group/partition data using the Collectors classUse flatMap() methods in the Stream APIExceptions and AssertionsUse try-catch and throw statementsUse catch, multi-catch, and finally clausesUse Autoclose resources with a try-with-resources statementCreate custom exceptions and Auto-closeable resourcesTest invariants by using assertionsUse Java SE 8 Date/Time APICreate 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 DurationWork with dates and times across timezones and manage changes resulting from daylight savings including Format date and times valuesDefine and create and manage date-based and time-based events using Instant, Period, Duration, and TemporalUnitJava I/O FundamentalsRead and write data from the consoleUse BufferedReader, BufferedWriter, File, FileReader, FileWriter, FileInputStream, FileOutputStream, ObjectOutputStream, ObjectInputStream, and PrintWriter in the IO package. Java File I/O (NIO.2)Use Path interface to operate on file and directory pathsUse Files class to check, read, delete, copy, move, manage metadata of a file or directoryUse Stream API with NIO.2Java ConcurrencyCreate worker threads using Runnable, Callable and use an ExecutorService to concurrently execute tasksIdentify potential threading problems among deadlock, starvation, livelock, and race conditionsUse synchronized keyword and java. util. concurrent. atomic package to control the order of thread executionUse java. util. concurrent collections and classes including CyclicBarrier and CopyOnWriteArrayListUse parallel Fork/Join FrameworkUse par