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Oracle 1Z0-808 Exam

Java SE 8 Programmer I

Last Updated: Jul 3, 2024
qa 225

225 Questions and Answers for the Oracle 1Z0-808 exam

qa 469

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Oracle Java SE 8 Programmer I Syllabus
  • Define The Scope Of Variables/ Define The Structure Of A Java Class
  • Create Executable Java Applications With A Main Method/ Run A Java Program From The Command Line; Produce Console Output
  • Import Other Java Packages To Make Them Accessible In Your Code
  • Compare And Contrast The Features And Components Of Java Such As: Platform Independence, Object Orientation, Encapsulation
  • Using Operators And Decision Constructs/ Use A Switch Statement, Create If And If/Else And Ternary Constructs
  • Use Java Operators; Use Parentheses To Override Operator Precedence
  • Create And Use While Loops, Create And Use Do/While Loops, Compare Loop Constructs, Use Break And Continue
  • Create And Use For Loops Including The Enhanced For Loop
  • Describe Inheritance And Its Benefits/ Determine When Casting Is Necessary/ Use Abstract Classes And Interfaces
  • Develop Code That Makes Use Of Polymorphism; Develop Code That Overrides Methods/ Differentiate Between The Type Of A Reference And The Type Of An Object
  • Use Super And This To Access Objects And Constructors/ Working With Selected Classes From The Java API
  • Manipulate Data Using The Stringbuilder Class And Its Methods/ Create And Manipulate Calendar Data Using Classes From Java.Time.Localdatetime
  • Declare And Initialize Variables (Including Casting Of Primitive Data Types)/ Differentiate Between Object Reference Variables And Primitive Variables
  • Know How To Read Or Write To Object Fields/ Explain An Object's Lifecycle (Creation, "Dereference By Reassignment" And Garbage Collection)
  • Develop Code That Uses Wrapper Classes Such As Boolean, Double, And Integer/ Create Methods With Arguments And Return Values; Including Overloaded Methods
  • Working With Methods And Encapsulation/ Create And Overload Constructors; Differentiate Between Default And User Defined Constructors
  • Apply The Static Keyword To Methods And Fields/ Apply Encapsulation Principles To A Class
  • Determine The Effect Upon Object References And Primitive Values When They Are Passed Into Methods That Change The Values