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Oracle 1z0-808 is a Java SE 8 Programmer I certification exam that is designed for programmers who want to demonstrate their skills in Java programming language. Java SE 8 Programmer I certification exam is the first step towards becoming an Oracle Certified Java Developer. 1z0-808 Exam Tests the knowledge and skills of the candidates in Java programming, including syntax, data types, control structures, and object-oriented programming concepts.

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Oracle 1z1-808 certification exam is designed to test candidates' knowledge of the Java programming language and their ability to develop basic programs using Java SE 8. As the first level of certification in the Java SE 8 certification path, 1z0-808 Exam is ideal for individuals who are new to Java programming and want to demonstrate their proficiency in the language.

Oracle Java SE 8 Programmer I Sample Questions (Q27-Q32):

NEW QUESTION # 27
Which statement is true about the switch statement?

A. Its expression must evaluate to a single value.
B. It must contain the default section.
C. Its case label literals can be changed at runtime.
D. The break statement, at the end of each case block, is mandatory.

Answer: A

Explanation:
Explanation: References:

NEW QUESTION # 28
A method doSomething () that has no exception handling code is modified to trail a method that throws a checked exception. Which two modifications, made independently, will allow the program to compile?

A. Cast the exception to a RunTimeException in the doSomething() method.
B. Catch the exception in the method doSomething().
C. Catch the exception in the method that calls doSomething().
D. Declare the exception to be thrown in the doSomething() method signature.

Answer: B,D

Explanation:
Valid Java programming language code must honor the Catch or Specify Requirement. This means that code that might throw certain exceptions must be enclosed by either of the following:
*A try statement that catches the exception. The try must provide a handler for the exception, as described in Catching and Handling Exceptions.
*A method that specifies that it can throw the exception. The method must provide a
throws clause that lists the exception, as described in Specifying the Exceptions Thrown by a Method.
Code that fails to honor the Catch or Specify Requirement will not compile.

NEW QUESTION # 29
Given:
interface Pet { }
class Dog implements Pet { }
public class Beagle extends Dog{ }
Which three are valid?

A. Dog f = new Pet();
B. Dog d = new Beagle();
C. Pet b = new Pet();
D. Pet e = new Beagle();
E. Pet a = new Dog();
F. Beagle c = new Dog();

Answer: B,D,E

Explanation:
Incorrect:
Not B, not C: Pet is abstact, cannot be instantiated.
Not F: incompatible type. Required Beagle, found Dog.

NEW QUESTION # 30
What is the proper way to defined a method that take two int values and returns their sum as an int value?

A. int sum(int first, int second) { first + second; }
B. int sum(int first, second) { return first + second; }
C. void sum (int first, int second) { return first + second; }
D. int sum(int first, int second) { return first + second; }
E. sum(int first, int second) { return first + second; }

Answer: D

Explanation:
Incorrect answers:
A: no return statement

NEW QUESTION # 31
Given the code fragment:

What is the result?

A. 0
B. An exception is thrown at runtime.
C. 1
D. 2

Answer: C

NEW QUESTION # 32
......

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