Core Java (Coursera)

Offered by Codio,
Core Java (Coursera)

Code and run your first Java program in minutes without installing anything! This course is designed for learners with limited coding experience, building on a solid foundation of Java, learners will dive into key Java classes, interfaces, and frameworks. The modules in this course cover developer best practices, data handling, and connecting to web-based systems. Completion of an introductory Java sequence such as Codio's Hands-On Java Introduction is 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.
Course 5 of 5 in the Programming in Java: A Hands-on Introduction Specialization.

What You Will Learn

  • Learners will develop best practices including following a code style guide, architecting code bases into projects, and unit testing.
  • Learners will be able to handle data with Java's Collections framework, Steams (including the use of lambdas), and DateTime classes.
  • Learners will connect to web based systems, handle the errors that occur in the process, and parse responses into useful formats.

Syllabus

WEEK 1: Java Developer Best Practices
WEEK 2: Data Handling
WEEK 3: Connecting to Web-based Systems

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

Related Courses

Principles of Computing (Part 2) (Coursera) Coursera
Rice University

Principles of Computing (Part 2) (Coursera)

This two-part course introduces the basic mathematical and programming principles that underlie much of Computer Science. Understanding these principles is crucial to the process of creating efficient and well-structured solutions for computational problems. To get hands-on experience working with these concepts, we will use the Python programming language. The main focus of the class will be weekly mini-projects that build upon the mathematical and programming principles that are taught in the class.

Nov 2nd 2026
4 Weeks
IBM z/OS Rexx Programming (Coursera) Coursera
IBM

IBM z/OS Rexx Programming (Coursera)

This course is designed to teach you the basic skills required to write programs using the REXX language in z/OS. The course covers the TSO extensions to REXX and interaction with other environments such as the MVS console, running REXX in batch jobs, and compiling REXX. A total of 11 hands-on labs on an IBM Z server (via remote Skytap access) are part of this course.

Nov 2nd 2026
5-12 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.

Nov 2nd 2026
5-12 Weeks
Applied Calculus with Python (Coursera) Coursera
Johns Hopkins University

Applied Calculus with Python (Coursera)

This course is designed for the Python programmer who wants to develop the foundations of Calculus to help solve challenging problems as well as the student of mathematics looking to learn the theory and numerical techniques of applied calculus implemented in Python. By the end of this course, you will have learned how to apply essential calculus concepts to develop robust Python applications that solve a variety of real-world challenges.

Oct 26th 2026
5-12 Weeks
The Unix Workbench (Coursera) Coursera
Johns Hopkins University

The Unix Workbench (Coursera)

Unix forms a foundation that is often very helpful for accomplishing other goals you might have for you and your computer, whether that goal is running a business, writing a book, curing disease, or creating the next great app. The means to these goals are sometimes carried out by writing software. Software can’t be mined out of the ground, nor can software seeds be planted in spring to harvest by autumn. Software isn’t produced in factories on an assembly line. Software is a hand-made, often bespoke good. If a software developer is an artisan, then Unix is their workbench.

Oct 26th 2026
4 Weeks
Functional Program Design in Scala (Scala 2 version) (Coursera) Coursera
École Polytechnique Fédérale de Lausanne

Functional Program Design in Scala (Scala 2 version) (Coursera)

In this course you will learn how to apply the functional programming style in the design of larger Scala applications. You'll get to know important new functional programming concepts, from lazy evaluation to structuring your libraries using monads. We'll work on larger and more involved examples, from state space exploration to random testing to discrete circuit simulators. You’ll also learn some best practices on how to write good Scala code in the real world. Finally, you will learn how to leverage the ability of the compiler to infer values from types.

Nov 2nd 2026
5-12 Weeks
Introducción a la programación en Python I: Aprendiendo a programar con Python (Coursera) Coursera
Pontificia Universidad Católica de Chile

Introducción a la programación en Python I: Aprendiendo a programar con Python (Coursera)

Decía Steve Jobs que “todo el mundo debería aprender a programar un ordenador porque esto te ayuda a pensar”. Hoy en día la programación es una herramienta fundamental para el desarrollo de la tecnología moderna. Este curso te introduce en el mundo de la programación en el lenguaje Python.

Nov 2nd 2026
5-12 Weeks
Programming with Scratch (Coursera) Coursera
The Hong Kong University of Science and Technology - HKUST

Programming with Scratch (Coursera)

Learning coding is not only about understanding the programming language being used, but also developing important computational thinking skills, which are useful for problem solving across many disciplinary areas. In this course, students will learn basic programming skills by creating interactive storybooks, animations, and games with Scratch, which is a block-based visual programming language for anyone new to coding.

Oct 26th 2026
5-12 Weeks