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Exam Code: 1Z0-803

Exam Name: Java SE 7 Programmer I

One year free update, No help, Full refund!

1Z0-803 dump check Total Q&A: 216 Questions and Answers

Last Update: 2016-12-06

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Exam Code: 1z0-133

Exam Name: Oracle WebLogic Server 12c: Administration I

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1z0-133 pass guide Total Q&A: 79 Questions and Answers

Last Update: 2016-12-06

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Java SE 7 Programmer I

Exam Number: 1Z0-803 / 1Z0-803

Duration: 120 minutes

Associated Certifications: Oracle Certified Associate, Java SE 7 Programmer

Number of Questions: 70

Exam Product Version: Java SE,

Passing Score: 63%

Exam Price: US$ 150

Validated Against:

This exam has been validated against SE 7.

format: Multiple Choice

Recommended Training

• Java SE 7 Fundamentals

Exam Preparation Seminar

• Certification Exam Prep Seminar: Java SE 7 Programmer I
  
• Exam Prep Seminar Value Package: OCA Java SE 7 Programmer I

Practice Exams

• Practice Exams: Oracle authorized practice exam from Kaplan SelfTest:1Z0-803: Java SE 7 Programmer I
  
• Practice Exams: Oracle practice exam from Transcender: 1Z0-803 DevCert: Java SE 7 Programmer I
  
• Sample Questions

TOPICS

Java Basics

• Define the scope of variables
  
• Define the structure of a Java class
  
• Create executable Java applications with a main method
  
• Import other Java packages to make them accessible in your code

Working With Java Data Types

• Declare and initialize variables
  
• Differentiate between object reference variables and primitive variables
  
• Read or write to object fields
  
• Explain an Object's Lifecycle (creation, "dereference" and garbage collection)
  
• Call methods on objects
  
• Manipulate data using the StringBuilder class and its methods
  
• Creating and manipulating Strings

Using Operators and Decision Constructs  

• Use Java operators
  
• Use parenthesis to override operator precedence
  
• Test equality between Strings and other objects using == and equals ()
  
• Create if and if/else 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 array
  
• Declare and use an ArrayList

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
  
• Apply the static keyword  to methods and fields  
  
• Create an overloaded method
  
• Differentiate between default and user defined constructors
  
• Create and overload 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

• Implement inheritance
  
• Develop code that demonstrates the use of polymorphism
  
• 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, RuntimeExceptions and Errors
  
• Create a try-catch block and determine how exceptions alter normal program flow
  
• Describe what Exceptions are used for in Java
  
• Invoke a method that throws an exception
  
• Recognize common exception classes and categories