Description

This course covers all the Exam 1Z0-808 – Java SE 8 Programmer I topics in orderly fashion, which helps students to assess their preparation for respective topic. This course can be used as a learning aid while preparing for Java Certification OCA (1Z0-808) certification to test your preparation for each topic while preparing for that topic. These questions helps in identifying weak areas thus more focus can be given to those specific topics. Course highlights:1. All questions are multiple choice or multiple select questions.2. You have around 2.4 minutes to complete each question which is more than the exam timing.3. This practice tests will explain in detail why the right answer is the right answer, in review phase. Understanding the explanation will help in instillation of concepts. Relevant hints and how to approach a question in real examination setting is also provided in explanation.4. At the end of the practice exam, check your progress and review each question and sort by OCA knowledge area, correct answers, wrong answers, skipped questions and questions marked for review.5. You can take these exams multiple times till concepts are deeply ingrained.6. Explanation of all the correct answers is also provided for reference and understanding. Relevant hints and how to approach a question in real examination setting is also provided in explanation. Successful completion of all the tests will boost your confidence to attempt Oracle Certified Professional -Java SE 8 Programmer I examination. More information on detailed curriculum and assumptions to be followed for examination are available on oracle certification page.7. Questions are designed based on real examination questions in terms of pattern and complexity. All Exam topics and sub-topics are covered.8. 4 Full-length 280 Unique Questions with explanation will help you test your Java skills and prepare for the Oracle Certified Associate Java SE 8 Programmer 1 exam (1Z0-808)OCA – Java SE 8 Programmer I – Exam Information: Exam Code: 1Z0-808Duration: 150 minutesQuestions #: 70 (Multiple Choice / Multiple Select)Passing score: 65%Exam Curriculum: Java BasicsDefine the scope of variablesDefine the structure of a Java classCreate executable Java applications with a main method; run a Java program from the command line; produce console outputImport other Java packages to make them accessible in your codeCompare and contrast the features and components of Java such as: platform independence, object orientation, encapsulation, etc. Working With Java Data TypesDeclare and initialize variables (including casting of primitive data types)Differentiate between object reference variables and primitive variablesKnow how to read or write to object fieldsExplain an Object’s Lifecycle (creation, “dereference by reassignment” and garbage collection)Develop code that uses wrapper classes such as Boolean, Double, and IntegerUsing Operators and Decision ConstructsUse Java operators; use parentheses to override operator precedenceTest equality between Strings and other objects using == and equals ()Create if and if/else and ternary constructsUse a switch statementCreating and Using ArraysDeclare, instantiate, initialize and use a one-dimensional arrayDeclare, instantiate, initialize and use multi-dimensional arraysUsing Loop ConstructsCreate and use while loopsCreate and use for loops including the enhanced for loopCreate and use do/while loopsCompare loop constructsUse break and continueWorking with Methods and EncapsulationCreate methods with arguments and return values; including overloaded methodsApply the static keyword to methods and fieldsCreate and overload constructors; differentiate between default and user defined constructorsApply access modifiersApply encapsulation principles to a classDetermine the effect upon object references and primitive values when they are passed into methods that change the valuesWorking with InheritanceDescribe inheritance and its benefitsDevelop code that makes use of polymorphism; develop code that overrides methods; differentiate between the type of a reference and the type of an objectDetermine when casting is necessaryUse super and this to access objects and constructorsUse abstract classes and interfacesHandling ExceptionsDifferentiate among checked exceptions, unchecked exceptions, and ErrorsCreate a try-catch block and determine how exceptions alter normal program flowDescribe the advantages of Exception handlingCreate and invoke a method that throws an exceptionRecognize common exception classes (such as NullPointerException, ArithmeticException, ArrayIndexOutOfBoundsException, ClassCastException)Working with Selected classes from the Java APIManipulate data using the StringBuilder class and its methodsCreate and manipulate StringsCreate and manipulate calendar data using classes from java. time. LocalDateTime, java. time. LocalDate, java. time. LocalTime, java. time. format. DateTimeFormatter, java. time. PeriodDeclare and use an ArrayList of a given typeWrite a simple Lambda expression that co