Oracle Certified Professional: Java SE 11 Developer Awareness (Entry Level)

Topics covered

• apply access modifiers
• apply static keyword to methods and fields
• compile and run a Java program from the command line
• create and extend abstract classes
• create and import packages
• create and use subclasses and superclasses
• create and work with do/while, while, for, and for each loops
• create an executable Java program with a main class
• create methods and constructors with arguments and return values
• create nested if/else statements
• declare and initialize int and double variables in Java
• declare and instantiate Java objects and illustrate an object's lifecycle
• declare, instantiate, initialize, and work with one-dimensional arrays
• declare, instantiate, initialize, and work with two-dimensional arrays
• describe Java and the enhancements introduced in Java SE 11
• describe key features of the Java language
• describe operator precedence rules in Java
• describe the characteristics of primitive data types
• enable polymorphism by overriding methods
• identify the scope of a variable
• list and describe four data types and use variables in Java
• open an existing Java project and add a package to it in NetBeans
• perform the standard modulus mathematical operation on an integer
• read and write to object fields
• recognize syntax errors in NetBeans
• use local variable type inference
• use operator assignment to abbreviate common operations
• use StringBuilder to concatenate strings
• use the break and continue function to control program flow in a loop
• use the indexOf and substring functions on a String in Java