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Topics of 1Z0-815:Java SE 11 Programmer Exam

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1. Understanding Java Technology and environment

• Identify key features of the Java language
• Describe Java Technology and the Java development

2. Working With Java Primitive Data Types and String APIs

• Declare and initialize variables (including casting and promoting primitive data types)
• Create and manipulate Strings
• Identify the scope of variables
• Use local variable type inference
• Manipulate data using the StringBuilder class and its methods

3. Working with Java Arrays

• Declare, instantiate, initialize and use a one-dimensional array
• Declare, instantiate, initialize and use a two-dimensional array

4. Creating and Using Methods

• Create and invoke overloaded methods
• Create methods and constructors with arguments and return values
• Apply the static keyword to methods and fields

5. Reusing Implementations Through Inheritance

• Enable polymorphism by overriding methods
• Create and use subclasses and superclasses
• Create and extend abstract classes
• Utilize polymorphism to cast and call methods, differentiating object type versus reference type
• Distinguish overloading, overriding, and hiding

6. Handling Exceptions

• Describe the advantages of Exception handling and differentiate among checked, unchecked exceptions, and Errors
• Create try-catch blocks and determine how exceptions alter program flow
• Create and invoke a method that throws an exception

7. Creating a Simple Java Program

• Compile and run a Java program from the command line
• Create and import packages
• Create an executable Java program with a main class

8. Using Operators and Decision Constructs

• Create and use do/while, while, for and for each loops, including nested loops, use break and continue statements
• Use Java operators including the use of parentheses to override operator precedence
• Use Java control statements including if, if/else, switch

9. Describing and Using Objects and Classes

• Declare and instantiate Java objects, and explain objects' lifecycles (including creation, dereferencing by reassignment, and garbage collection)
• Read or write to object fields
• Define the structure of a Java class

10. Applying Encapsulation

• Apply access modifiers
• Apply encapsulation principles to a class

11. Programming Abstractly Through Interfaces

• Declare and use List and ArrayList instances
• Distinguish class inheritance from interface inheritance including abstract classes
• Understanding Lambda Expressions
• Create and implement interfaces

12. Understanding Modules

• Describe how a modular project is compiled and run
• Declare modules and enable access between modules
• Describe the Modular JDK

1Z0-815:Java SE 11 Programmer Exam Certification Path

1Z0-815:Java SE 11 Programmer Exam is foundation level Certification. As such There is no prerequisite for this course. Anyone who is having keen and familiar with Java technology are well invited to pursue this certification.

What is the duration, language, and format of 1Z0-815:Java SE 11 Programmer Exam

• Type of Questions: This test format is multiple choice.
• language: English
• Number of Questions: 80
• Passing Score 63%
• Length of Examination: 180 mins

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