oracle certified associate java se 8 programmer 1z0 808

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 to 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, Arithmeticexcpetion, arrayinde

DriverManager class including the JDBC URL Submit queries and read results from the database including creating statements, returning result sets, iterating through The results, and properly closing result sets, statements, and connections Localization Describe the advantages of localizing an application Read and set the locale by using the locale object Create and read a Properties file Build A resource bundle for each locale and load a resource bundle in an appli

, and a=4 is called in the heap if there is no a=10 in the stack.29. When an object makes only one call to a method, it can be simplified to an anonymous object30. Encapsulation: Encapsulation the properties and implementation details of hidden objects, providing public access only to the outside. Proprietary private things can only work in this class. To logically contract a given data in a method (the role of encapsulation)31. Constructor: The function that is called when building an object: T

an abstract class and an interface?(1) Abstract classes need to be inherited, and can only be inherited. Interface needs to be implemented, and can be implemented more, that is, to implement multiple interfaces(2) Abstract classes can be defined abstract methods and non-abstract methods, subclass inheritance can directly invoke non-abstract methods, the interface can only define abstract methods (that is, all of the interfaces are not implemented methods), subclasses must implement their method

Release date:Updated on: Affected Systems:Oracle Java SE JRockit R28.3.1Oracle Java SE JRockit R27.8.1Oracle Java SE Embedded 7u51Oracle Java SE