Oracle Certified Associate, Java SE 7 Programmer.

Dated: 06-08-2020


Preparation for Oracle Certified Associate, Java SE 7 Programmer.


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1.      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
2.      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.
3.      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
4.      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
5.      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 
6.      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
7.      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


Duration: 20 Hours | Cost: £20/Hr