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Preparing for the Oracle 1z0-809 Certification Exam requires a comprehensive understanding of Java SE 8 programming concepts and practical experience in writing Java applications. You can start your preparation by reviewing the exam objectives, taking practice tests, and reading recommended books and tutorials. Also, attending training courses and workshops can help you acquire the necessary knowledge and skills to copyright.

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Oracle 1Z1-809 Exam is an excellent certification to pursue regardless of your professional goals. It can help you earn a better salary, secure a promotion, or validate your programming skills. A Java SE 8 Programmer II certification shows that you are skilled in advanced Java concepts and are an expert in developing Java applications.

The Java SE 8 Programmer II exam is a highly respected certification in the Java programming community. Java SE 8 Programmer II certification validates the advanced Java programming skills and knowledge of professionals, making them stand out in the competitive job market. Java SE 8 Programmer II certification is recognized globally and is highly valued by top software development companies.

Oracle Java SE 8 Programmer II Sample Questions (Q56-Q61):

NEW QUESTION # 56
Given:
class Bird {
public void fly () { System.out.print("Can fly"); }
}
class Penguin extends Bird {
public void fly () { System.out.print("Cannot fly"); }
}
and the code fragment:
class Birdie {
public static void main (String [ ] args) {
fly( ( ) -> new Bird ( ));
fly (Penguin : : new);
}
/* line n1 */
}
Which code fragment, when inserted at line n1, enables the Birdie class to compile?

A. static void fly (Supplier<? extends Bird> bird) {
LOST
B. static void fly (Supplier<Bird> bird) {
bird.get( ) fly ();
}
C. static void fly (Consumer<Bird> bird) {
bird :: fly ();
}
D. static void fly (Consumer<? extends Bird> bird) {
bird.accept( ) fly ();
}

Answer: B

Explanation:
Explanation
NOTE: Very confusing question. There is no logic in the options.

NEW QUESTION # 57
For which three objects must a vendor provide implementations in its JDBC driver?

A. SQLException
B. ResultSet
C. Time
D. Connection
E. Date
F. Statement
G. DriverManager

Answer: B,D,F

Explanation:
Explanation
Database vendors support JDBC through the JDBC driver interface or through the ODBC connection. Each driver must provide implementations of java.sql.Connection, java.sql.Statement, java.sql.PreparedStatement, java.sql.CallableStatement, and java.sql.Re sultSet. They must also implement the java.sql.Driver interface for use by the generic java.sql.DriverManager interface.

NEW QUESTION # 58
Given:

and the code fragment:

What is the result?

A. A compilation error occurs at line n2.
B. A compilation error occurs because the try block doesn't have a catch or finally block.
C. The program compiles successfully.
D. A compilation error occurs at line n1.

Answer: B

NEW QUESTION # 59

What is the result?