Java Object Basics: Functions, Recursion, and Objects (Coursera)

Offered by Codio,
Java Object Basics: Functions, Recursion, and Objects (Coursera)

Code and run your first Java program in minutes without installing anything! This course is designed for learners with limited coding experience, providing a solid foundation of not just Java, but core Computer Science topics that can be transferred to other languages. The modules in this course cover functions, recursion, objects, and mutability. Completion of the prior 2 courses in this specialization are recommended.

Class Deals by MOOC List - Click here and see Coursera's Active Discounts, Deals, and Promo Codes.

To allow for a truly hands-on, self-paced learning experience, this course is video-free. Assignments contain short explanations with images and runnable code examples with suggested edits to explore code examples further, building a deeper understanding by doing. You'll benefit from instant feedback from a variety of assessment items along the way, gently progressing from quick understanding checks (multiple choice, fill in the blank, and un-scrambling code blocks) to small, approachable coding exercises that take minutes instead of hours.

What You Will Learn

  • Define and use custom functions to improve code readability
  • When and how to use recursion instead of iteration
  • Create and modify custom objects

Course 3 of 4 in the Programming in Java: A Hands-on Introduction Specialization

Syllabus

WEEK 1
User-Defined Methods
Re-use pieces of code by wrapping them in functions. You can create functions that take in and/or return data.

WEEK 2
Recursion
Use recursion for special cases of iteration.

WEEK 3
Introduction to Objects
Learn about user-defined classes and how to use them to create objects.

WEEK 4
Mutability
Change the attributes associated with an object through methods.

Go to Class
MOOC List is learner-supported. When you buy through links on our site, we may earn an affiliate commission.

Related Courses

C# for .NET Developers (Coursera) Coursera
Board Infinity

C# for .NET Developers (Coursera)

In this course you will be introduced to everything from the basics of programming concepts like variables, data types, and control structures, to more advanced topics like object-oriented programming, etc. By the end of the course, you'll have a solid understanding of C# programming, the .NET framework, and how to use them to build a variety of applications. You'll have the skills and knowledge you need to start your career as a C# developer or take your current skills to the next level.

Oct 5th 2026
3 Weeks
Programming Mobile Applications for Android Handheld Systems: Part 2 (Coursera) Coursera
University of Maryland, College Park

Programming Mobile Applications for Android Handheld Systems: Part 2 (Coursera)

This course introduces you to the design and implementation of Android applications for mobile devices. You will build upon concepts from the prior course, including handling notifications, using multimedia and graphics and incorporating touch and gestures into your apps.

Sep 28th 2026
5-12 Weeks
An Introduction to Interactive Programming in Python (Part 2) (Coursera) Coursera
Rice University

An Introduction to Interactive Programming in Python (Part 2) (Coursera)

This two-part course is designed to help students with very little or no computing background learn the basics of building simple interactive applications. Our language of choice, Python, is an easy-to learn, high-level computer language that is used in many of the computational courses offered on Coursera. To make learning Python easy, we have developed a new browser-based programming environment that makes developing interactive applications in Python simple.

Oct 5th 2026
4 Weeks
Programming Languages, Part A (Coursera) Coursera
University of Washington

Programming Languages, Part A (Coursera)

This course is an introduction to the basic concepts of programming languages, with a strong emphasis on functional programming. The course uses the languages ML, Racket, and Ruby as vehicles for teaching the concepts, but the real intent is to teach enough about how any language “fits together” to make you more effective programming in any language -- and in learning new ones.

Oct 5th 2026
5-12 Weeks
Foundations of Data Science: K-Means Clustering in Python (Coursera) Coursera
University of London,Goldsmiths, University of London

Foundations of Data Science: K-Means Clustering in Python (Coursera)

This MOOC, designed by an academic team from Goldsmiths, University of London, will quickly introduce you to the core concepts of Data Science to prepare you for intermediate and advanced Data Science courses. It focuses on the basic mathematics, statistics and programming skills that are necessary for typical data analysis tasks.

Oct 5th 2026
5-12 Weeks
操作系统原理 (Operating Systems) (Coursera) Coursera
Peking University

操作系统原理 (Operating Systems) (Coursera)

操作系统原理》是针对计算机科学技术专业三年级本科生开设的一门专业基础课程。本课程着重学生系统观的培养,通过重点讲述操作系统的内部结构、工作原理及典型技术的实现,使学生建立起对操作系统的整体及各个功能模块的认识,从而系统掌握计算机的专业知识,进一步提升学生的软件开发能力乃至系统软件开发能力。

Sep 28th 2026
13-24 Weeks
Code Yourself! An Introduction to Programming (Coursera) Coursera
University of Edinburgh,Universidad ORT Uruguay

Code Yourself! An Introduction to Programming (Coursera)

Have you ever wished you knew how to program, but had no idea where to start from? This course will teach you how to program in Scratch, an easy to use visual programming language. More importantly, it will introduce you to the fundamental principles of computing and it will help you think like a software engineer.

Sep 28th 2026
5-12 Weeks
Programming Mobile Applications for Android Handheld Systems: Part 1 (Coursera) Coursera
University of Maryland, College Park

Programming Mobile Applications for Android Handheld Systems: Part 1 (Coursera)

This course introduces you to the design and implementation of Android applications for mobile devices. You will develop an app from scratch, assuming a basic knowledge of Java, and learn how to set up Android Studio, work with various Activities and create simple user interfaces to make your apps run smoothly.

Sep 28th 2026
5-12 Weeks
Programming Fundamentals (Coursera) Coursera
Duke University

Programming Fundamentals (Coursera)

Programming is an increasingly important skill, whether you aspire to a career in software development, or in other fields. This course is the first in the specialization Introduction to Programming in C, but its lessons extend to any language you might want to learn. This is because programming is fundamentally about figuring out how to solve a class of problems and writing the algorithm, a clear set of steps to solve any problem in its class.

Oct 5th 2026
4 Weeks