Trending Courses

[NEW] Java SE 8 Certification OCPJP 1Z0-809 Practice Test 21


Howdy guys, in case you are getting ready for Oracle’s Java SE 8 Programmer II Certification, also called OCPJP or !z0-809 examination and want a observe take a look at to check your ability then this course is true for. On this course, I have shared 5 full size observe take a look at to organize for Java SE 8 Programmer II certification. It covers all examination matters and every query even have clarification about why the right reply is appropriate.

Here’s what you’re going to get on this course:

  1. 5 full size observe take a look at for OCPJP examination

  2. Rationalization and proper reply

  3. Life time entry

  4. Every examination matters are coated

  5. Questions are randomized so that you can provide examination a number of occasions

  6. You’ll be able to pause the take a look at at any time and resume later.

  7. You’ll be able to retake the take a look at as many occasions as you desire to.

  8. The progress bar on the prime of the display screen will present your progress in addition to the time remaining within the take a look at. Should you run out of time, don’t fear; you’ll nonetheless be capable of end the take a look at.

  9. You’ll be able to skip a query to come back again to on the finish of the examination.

  10. You may as well use “Mark for Evaluation” to come back again to questions you’re not sure about earlier than you submit your take a look at.

  11. If you wish to end the take a look at and see your outcomes instantly, press the cease button.

Listed here are some necessary particulars about Java SE 8 Programmer II Certification:

  • Examination Code: 1Z0-809

  • Length: 150 minutes

  • Questions #: 85 (A number of Alternative / A number of Choose)

  • Passing rating: 65%

Examination Curriculum:

Java Class Design

  • Implement encapsulation

  • Implement inheritance together with visibility modifiers and composition

  • Implement polymorphism

  • Override hashCode, equals, and toString strategies from Object class

  • Create and use singleton lessons and immutable lessons

  • Develop code that makes use of static key phrase on initialize blocks, variables, strategies, and lessons

Superior Java Class Design

  • Develop code that makes use of summary lessons and strategies

  • Develop code that makes use of the ultimate key phrase

  • Create internal lessons together with static internal class, native class, nested class, and nameless internal class

  • Use enumerated varieties together with strategies, and constructors in an enum sort

  • Develop code that declares, implements and/or extends interfaces and use the @Override annotation.

  • Create and use Lambda expressions

Generics and Collections

  • Create and use a generic class

  • Create and use ArrayList, TreeSet, TreeMap, and ArrayDeque objects

  • Use java.util.Comparator and java.lang.Comparable interfaces

  • Collections Streams and Filters

  • Iterate utilizing forEach strategies of Streams and Record

  • Describe Stream interface and Stream pipeline

  • Filter a set through the use of lambda expressions

  • Use technique references with Streams

Lambda Constructed-in Purposeful Interfaces

  • Use the built-in interfaces included within the java.util.operate package deal resembling Predicate, Shopper, Operate, and Provider

  • Develop code that makes use of primitive variations of practical interfaces

  • Develop code that makes use of binary variations of practical interfaces

  • Develop code that makes use of the UnaryOperator interface

Java Stream API

  • Develop code to extract information from an object utilizing peek() and map() strategies together with primitive variations of the map() technique

  • Seek for information through the use of search strategies of the Stream lessons together with findFirst, findAny, anyMatch, allMatch, noneMatch

  • Develop code that makes use of the Non-compulsory class

  • Develop code that makes use of Stream information strategies and calculation strategies

  • Type a set utilizing Stream API

  • Save outcomes to a set utilizing the accumulate technique and group/partition information utilizing the Collectors class

  • Use flatMap() strategies within the Stream API

Exceptions and Assertions

  • Use try-catch and throw statements

  • Use catch, multi-catch, and eventually clauses

  • Use Autoclose sources with a try-with-resources assertion

  • Create customized exceptions and Auto-closeable sources

  • Test invariants through the use of assertions

Use Java SE 8 Date/Time API

  • Create and handle date-based and time-based occasions together with a mix of date and time right into a single object utilizing LocalDate, LocalTime, LocalDateTime, Instantaneous, Interval, and Length

  • Work with dates and occasions throughout timezones and handle modifications ensuing from daylight financial savings together with Format date and occasions values

  • Outline and create and handle date-based and time-based occasions utilizing Instantaneous, Interval, Length, and TemporalUnit

Java I/O Fundamentals

  • Learn and write information from the console

  • Use BufferedReader, BufferedWriter, File, FileReader, FileWriter, FileInputStream, FileOutputStream, ObjectOutputStream, ObjectInputStream, and PrintWriter within the IO package deal.

Java File I/O (NIO.2)

  • Use Path interface to function on file and listing paths

  • Use Information class to verify, learn, delete, copy, transfer, handle metadata of a file or listing

  • Use Stream API with NIO.2

Java Concurrency

  • Create employee threads utilizing Runnable, Callable and use an ExecutorService to concurrently execute duties

  • Determine potential threading issues amongst impasse, hunger, livelock, and race situations

  • Use synchronized key phrase and java.util.concurrent.atomic package deal to regulate the order of thread execution

  • Use java.util.concurrent collections and lessons together with CyclicBarrier and CopyOnWriteArrayList

  • Use parallel Fork/Be a part of Framework

  • Use parallel Streams together with discount, decomposition, merging processes, pipelines and efficiency.

Constructing Database Functions with JDBC

  • Describe the interfaces that make up the core of the JDBC API together with the Driver, Connection, Assertion, and ResultSet interfaces and their relationship to supplier implementations

  • Determine the parts required to connect with a database utilizing the DriverManager class together with the JDBC URL

  • Submit queries and browse outcomes from the database together with creating statements, returning outcome units, iterating via the outcomes, and correctly closing outcome units, statements, and connections


  • Learn and set the locale through the use of the Locale object

  • Create and browse a Properties file

  • Construct a useful resource bundle for every locale and cargo a useful resource bundle in an utility

Disclaimer: These questions should not actual examination questions / dumps. These questions are created to guage your preparation for certification examination.



Get Coupon

Join us on telegram for Course Updates

Join Whatsapp Group for Daily Free Courses

Leave a Reply

Your email address will not be published. Required fields are marked *