OCA OCP 1Z0-808 and1Z0-809 Practice Tests

About OCA OCP

OCA and OCP, standing for Oracle Certified Associate and Oracle Certified Professional respectively, are certifications offered by Oracle to validate your knowledge and skills in Java SE 8. Specifically, 1Z0-808 and 1Z0-809 are exam codes for the two-part certification process:

1. OCA Java SE 8 Programmer I (1Z0-808):

• This is the foundational exam, focusing on basic Java programming concepts and syntax.
• Passing this exam demonstrates your ability to write basic Java programs, understand core Java features, and work with object-oriented programming principles.
• Topics covered include:
  • Java fundamentals (variables, data types, operators)
  • Control flow statements (if/else, loops)
  • Methods and classes
  • Inheritance and polymorphism
  • Arrays and collections
  • Exception handling
  • I/O basics

2. OCP Java SE 8 Programmer II (1Z0-809):

• This advanced exam builds upon the knowledge tested in the OCA exam.
• Passing it signifies your proficiency in more complex Java features and ability to apply them in real-world scenarios.
• Topics covered include:
  • Advanced object-oriented programming concepts (abstraction, interfaces)
  • Generics and collections framework
  • Lambdas and functional programming
  • Concurrency
  • JDBC and database access
  • Java NIO and working with files
  • Troubleshooting and debugging

Sample Questions

OCA OCP 1Z0-808

1. What is the purpose of the Java Virtual Machine (JVM)?

a) To compile Java code into machine code
b) To interpret Java code into machine code
c) To run Java code on any platform
d) To manage memory for Java programs

Answer: c) To run Java code on any platform

1. Which of the following is a valid Java identifier?

a) 123abc
b) _helloWorld
c) Hello-World
d) public

Answer: b) _helloWorld

2. What is the output of the following code:

int x = 5;
int y = 10;
System.out.println(x + y);

a) 15
b) 20
c) 30
d) 50

Answer: a) 15

OCP 1Z0-809

1. What is the purpose of the finally block in a Java try-catch statement?

a) To handle exceptions
b) To release resources
c) To execute code regardless of exceptions
d) To declare variables

Answer: c) To execute code regardless of exceptions

2. Which of the following is an example of polymorphism in Java?

a) Method overloading
b) Method overriding
c) Operator overloading
d) Type casting

Answer: b) Method overriding

3. What is the output of the following code:

List<String> list = new ArrayList<>();
list.add(“Hello”);
list.add(“World”);
System.out.println(list.get(0));

a) Hello
b) World
c) null
d) Exception

Answer: a) Hello

Handpicked Related practice pack

• Samsung Graduate Assessment Practice Questions pack

• Bloomberg Graduate Assessment Practice Questions pack

• Savills Graduate Assessment Practice Questions pack

• SCHLUMBERGER Graduate Assessment Practice Questions pack

• RBS Graduate Assessment Practice Questions pack

FAQ