Java oca - Study guides, Class notes & Summaries

Java OCA 1Z0-808 - Operators and Statements Exam Questions & Answers 2023/2024 operator - ANSWER-A special symbol that can be applied to a set of variables, values, or literals—referred to as operands—and that returns a result. What three types of operators are available in Java? - ANSWER-Unary Binary Ternary Arithmetic operators - ANSWER-+, -, *, /, %, --, ++ How can you change the order of precedence explicitly? - ANSWER-With parentheses. *True or False:* When app...

Java Developer OCA; Questions and Answers 100% Pass .java CORRECT ANSWER-A Java class is described in a text file with a ______ extension import CORRECT ANSWER-The ______ keyword defines other classes or groups of classes that you are using in your class class CORRECT ANSWER-The ______ keyword precedes the name of a class public CORRECT ANSWER-The name of the class and the file name must match when the class is declared _______

Java Developer OCA; Questions and Answers 100% Pass What is ion.Predicate? CORRECT ANSWER-It is an interface that has only one abstract method (among other non-abstract methods) with the signature public boolean test(T t). True or False: A method with no access modifier defined in a class can be overridden by a method marked protected (assuming that it is not final) in the sub class. CORRECT ANSWER-True An Overriding method is allowed to make the overridden method more accessible, a...

JAVA DEVELOPER OCA QUESTIONS

What year was the Java programming created 1995 What does OCA stand for Oracle Certified Associate What are the 2 tests for Java developers provided by Oracle OCA and OCP The full declaration of a method is called the method ____ signature True or False - can you add a multiline comment within a multiline comment? false How many public classes can be added to a single file 1 Write the syntax for the main method. public static void main(String[] args) When you compile a Java ...

Java 8 Questions for Oracle Certified Associate Java SE 8 Programmer 1 with complete solutions 2023/2024 What year was the Java programming created - ANSWER-1995 What does OCA stand for - ANSWER-Oracle Certified Associate What are the 2 tests for Java developers provided by Oracle - ANSWER-OCA and OCP The full declaration of a method is called the method ____ - ANSWER-signature True or False - can you add a multiline comment within a multiline comment? - ANSWER-false How many...

OCA Java SE 8 Programmer certification Exam Questions & Answers 2023/2024 Package statement Import statements Comments Class declaration { Variables Comments Constructors Methods Nested classes Nested interfaces Enum } - ANSWER-Structure of a Java class public final class Runner extends Person implements Athlete {} - ANSWER-Components of a class declaration using an example - Per Java naming conventions, package names should all be in lowercase. - The package and su...

JAVA OCA (updated 2023) Questions and Answers