Java 8 OCA (1Z0-808) Certification – Master the Fundamentals

Notes, Whiteboard explanations, Code examples, Assignments, 15 Quizzes and 2 Full OCA Practice Tests (248 MCQs) [2024]

Created by: Dr. Seán Kennedy OCA, OCP
OCA, OCP

What Will I Learn?

• Java Basics - scope, class structure, Java features, identifiers and reserved words.
• Working with Java Data Types - primitives, wrappers, operators, String immutability, StringBuilder
• Controlling Program Flow - conditional (if/switch), loops (while/do-while/for), break, continue.
• Working with Methods and Encapsulation - static, constructors, access modifiers, call-by-value.
• Java Object Oriented Approach - inheritance, overloading/overriding, polymorphism, abstract, constructors, upcasting/downcasting, interfaces, enums, instanceof
• Exception Handling - try/catch/finally, try-with-resources, suppressing exceptions, exception signatures and inheritance, custom exceptions
• Arrays - declaring, initialising, anonymous arrays, reference assignments, 2D arrays, arrays with wrappers
• Working with Selected classes from the Java API - ArrayLists, Lamba expressions, Predicate Lambdas, Calendar Data manipulation

Requirements

• No.

Target audience

• Beginner Java developers interested in learning the fundamentals with the help of diagrams.
• Anyone interested in getting the Java 8 Oracle 1Z0-808 (OCA) Certification exam.