Java Certification - The Complete Practice for 1Z0-808 Exam

Prepare And Pass The Oracle Certified Associate OCA Java SE 8 Programmer I Exam With Practice Mock Exams!
Instructed by: Rangel Stoilov | Subject: IT & Software, IT Certification

Description

This course contains practice tests that will prepare you for the OCA Java SE 8 Programmer I 1Z0-808 exam. All the questions have an explanation on why the correct answer is the following and will prepare you in order to pass the exam. If you are struggling with your preparation and you are seeking for addition practice tests look no further and get them now! Here is some information about the exam and what it covers. Exam Information: Exam Code: 1Z0-808 Duration: 150 minutes Questions #: 70 (Multiple Choice / Multiple Select) Passing score: 65% Exam Topics: Java Basics 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, etc. Working With Java Data Types 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 Using Operators and Decision Constructs Use Java operators; use parentheses to override operator precedence Test equality between Strings and other objects using == and equals () Create if and if/else and ternary constructs Use a switch statement Creating and Using Arrays Declare, instantiate, initialize and use a one-dimensional array Declare, instantiate, initialize and use multi-dimensional arrays Using Loop Constructs Create and use while loops Create and use for loops including the enhanced for loop Create and use do/while loops Compare loop constructs Use break and continue Working with Methods and Encapsulation Create methods with arguments and return values; including overloaded methods Apply the static keyword to methods and fields Create and overload constructors; differentiate between default and user defined constructors Apply access modifiers 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 Working with Inheritance Describe inheritance and its benefits 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 Determine when casting is necessary Use super and this to access objects and constructors Use abstract classes and interfaces Handling Exceptions Differentiate among checked exceptions, unchecked exceptions, and Errors Create a try-catch block and determine how exceptions alter normal program flow Describe the advantages of Exception handling Create and invoke a method that throws an exception Recognize common exception classes (such as NullPointerException, ArithmeticException, ArrayIndexOutOfBoundsException, ClassCastException) Working with Selected classes from the Java API Manipulate data using the StringBuilder class and its methods Create and manipulate Strings Create and manipulate calendar data using classes from java.time.LocalDateTime, java.time.LocalDate, java.time.LocalTime, java.time.format.DateTimeFormatter, java.time.Period Declare and use an ArrayList of a given type Write a simple Lambda expression that consumes a Lambda Predicate expression Who this course is for: People who want to pass successfully the Java SE 8 Programmer 1Z0-808 Exam

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Course Info

• 4 Practice Tests
• 280 Questions
• Language: English
• Subject: IT & Software, IT Certification
• Instructed by: Rangel Stoilov
• Platform: Udemy