Foundations of Functions

This course will help you revise the essential concepts of functions in Java, including overloading, polymorphism, and recursion. You will revisit the basics, explore advanced recursion techniques, and master methods essential for effective function usage within your programs.

Lessons and practices

Lesson 1: Function Fundamentals Revision

Understanding Java Functions

Changing Return Types

Type Mistmatch Errors

Instance to Static

Enhancing Rectangle Calculations

Lesson 2: Overloading and Default Parameters

Function Overloading in Action

Method Overloading and Type Widening

Fix Overloaded Calculate Method

Overload Methods in Java

Master Function Overloading in Java

Lesson 3: Understanding Recursive Functions

Understanding Recursive Factorial Calculation

Converting Iterative Function to Recursive

Fix Recursive Countdown

Complete the Recursive Function

Mastering Recursion in Java

Lesson 4: Type Flexibility with Generic Functions

Generics in Action with Functions

Generics for Numerical Averages

Fix the Type Bounds Bug

Reversing Generic Arrays

Generic Method for Shape Area Calculation

Interested in this course? Learn and practice with Cosmo!

Practice is how you turn knowledge into actual skills.