Oracle Java Free Certification Course : Oracle Java Certification Exam OCA 1Z0-808 Preparation Part2
Oracle Java Free Certification Course : Are you looking to get certified in Java ? and wants to get hands-on training in Oracle Java then you are at right place. Join this Free Oracle Java Online Certificate Course and get certificate in Oracle Java. this Certificate will be be beneficial for you during any Job Interview to showcase your skills in Oracle Java.
Free Online Course on Oracle Java is Provided by Udemy. This Oracle Java Online course is for all the Students and Working Professionals who want enhance their Skills in Oracle Java . You can Apply Coupon Code to get this Course in free of cost. All Interested Candidates are requested to join the Course before the Coupon code gets expired. Kindly check all the details about the course and coupon code in this posts below.
Oracle Java Free Certification Course Details :
Description
Now is the time to get certified for Java!
- Oracle Certification Associate Java OCA 1Z0-808.
- There are six Practice Tests with preparation questions from all knowledge areas.
- Every question has an explanation and a Try-It-Yourself-Code
- which you can run to better understand the topic.
- You can download the Try-It-Yourself-Code for all questions.
Exam Syllabus
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:
- Everybody who is preparing for the Oracle Certification Associate Java OCA 1Z0-808.
- Everybody who is preparing for a Java job interview.
- Everybody who wants to learn more about Java by questions and their explanations.
- Everybody who wants to test their knowledge of Java.
- Every Java programmer who wants to improve their knowledge of Java.
- Every programmer who wants to switch to Java.
How to Join the Oracle Java Free Certificate Course?
To Enroll for Oracle Java Free Online Course you have to sign up on Udemy.com and then they must log in there. Kindly put the coupon code mentioned below to avail this course for free.
To Join this Course : Click Here
Coupon Code : B93587151EBD97AC79AA
**Note: Free coupon/offer may expire soon.**
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