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Computer Science and Engineering

Explore articles about computer science, engineering, and artificial intelligence. Learn about careers in software engineering, web development, and cryptography, and how to build skills for your next career step.

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[Featured Image] In an empty office, a programmer in a gray jacket sits at a desktop computer with two screens and works on code using Objective-C.

What Is the Objective-C Language?

If you’re interested in app design and development, one of the key languages you might choose to work in is Objective-C. Learn more about Objective-C, its benefits as a programming language, and some jobs requiring this expertise.

February 21, 2026

Article

[Featured Image] An aspiring computer programmer studies TypeScript vs. JavaScript and the applications of each on a computer in a sunny room with other learners.

TypeScript vs. JavaScript: A Guide

JavaScript and TypeScript rank in the top 20 popular programming languages. Discover some of the uses, advantages, disadvantages, commonalities, and differences of each to decide which language is right for you.

May 12, 2026

Article

[Featured Image] Two software developers discuss unit testing in front of a computer screen in an office setting with other colleagues in the background.

Unit Testing: What It Is and How It’s Done

Discover the ins and outs of unit testing, a part of a broader, more extensive software testing regimen that supports software efficacy and reliability.

February 21, 2026

Article

[Featured Image] In an empty office, a programmer in a gray jacket sits at a desktop computer with two screens and works on code using Objective-C.

What Is the Objective-C Language?

If you’re interested in app design and development, one of the key languages you might choose to work in is Objective-C. Learn more about Objective-C, its benefits as a programming language, and some jobs requiring this expertise.

February 21, 2026

Article

[Featured Image] An aspiring computer programmer studies TypeScript vs. JavaScript and the applications of each on a computer in a sunny room with other learners.

TypeScript vs. JavaScript: A Guide

JavaScript and TypeScript rank in the top 20 popular programming languages. Discover some of the uses, advantages, disadvantages, commonalities, and differences of each to decide which language is right for you.

May 12, 2026

Article

Top courses to explore computer science and engineering

IBM

Skills you'll gain: Cloud Deployment, Unit Testing, Software Development Life Cycle, CI/CD, Object-Relational Mapping, OpenShift, Istio, Kubernetes, Cloud-Native Computing, Node.JS, Cloud Infrastructure, Git (Version Control System), HTML and CSS, Server Side, Javascript, Front-End Web Development, Cloud Computing, Data Ethics, Python Programming, Software Development

4.6 stars, 61K reviews, Beginner, Professional Certificate, 3 - 6 Months
Category: Build toward a degree

Meta

Skills you'll gain: Django (Web Framework), Restful API, Version Control, GitHub, Git (Version Control System), Responsive Web Design, Jest (JavaScript Testing Framework), JSON, HTML and CSS, Bootstrap (Front-End Framework), Unix Commands, Back-End Web Development, React.js, API Testing, Relational Databases, Object Oriented Programming (OOP), Database Management Systems, Object Oriented Design, Mobile Development, Python Programming

4.7 stars, 26K reviews, Beginner, Specialization, 3 - 6 Months
Status: Trending right now

Microsoft

Skills you'll gain: Microsoft Copilot, CI/CD, Cascading Style Sheets (CSS), GitHub, C# (Programming Language), HTML and CSS, ASP.NET, SQL, Database Management, Object Oriented Design, Continuous Integration, Version Control, Git (Version Control System), Frontend Integration, Object Oriented Programming (OOP), Responsive Web Design, Web Development, Secure Coding, .NET Framework, Graph Theory

4.6 stars, 557 reviews, Beginner, Professional Certificate, 3 - 6 Months
Status: Trending right now
[Featured Image] A young programmer uses the Julia programming language as they work on code at two computers in a colorful, casual office setting.

The Julia Programming Language: Uses, Benefits, and Careers

The Julia programming language helps scientists and engineers run technical programs. Learn more about this free, open-source language and its importance while exploring Julia programming language jobs and other details.

March 27, 2026

Article

[Featured Image] Colleagues discuss the differences between a router and a modem while searching for answers on their tablets.

Router vs. Modem: What’s the Difference?

Routers and modems both serve a role in a computer network with very different functions. Explore the differences between routers and modems to ensure you make informed network decisions at home or in your workplace.

February 27, 2026

Article

[Featured Image] A computer science learner works on their laptop while studying routing tables and their role in computer networking.

What Is a Routing Table and How Does It Work?

Routing tables are an essential component of computer networks that network devices like routers and switches use. Discover how routing tables work by transmitting packets through a series of protocols.

October 28, 2026

Article

[Featured Image] A team of developers sitting around a large table in a modern office setting use lean UX to collaborate during the UX design process.

The Lean UX Process and How It Can Help Cut Waste

The Lean UX process focuses the design team on the user experience in an effort to cut waste while saving money and resources during the design process. Explore how Lean UX can help your team create better products, save money, and keep employees engaged.

November 29, 2025

Article

[Featured Image] A smiling businessperson in casual clothes and holding a cup of coffee works from their living room, confident that their organization's cloud solutions will enable them to work remotely with ease.

What Are Cloud Solutions? Comprehensive Guide for 2026

Cloud solutions provide internet-based access to computing resources like storage, software, and processing power. This guide covers types of cloud services, such as IaaS, PaaS, and SaaS, along with their benefits and uses across different industries.

July 13, 2026

Article

[Featured Image] A creative project manager shows a creative brief to a coworker using a laptop.

How to Write an Impactful Creative Brief

A creative brief is a planning document that helps your whole creative team understand what you’re looking for in a creative project. Discover what goes into a creative brief and the advantages of implementing it for your next project.

November 11, 2025

Article

[Featured Image] A coworker sits at a table working with a device driver on their computer.

What Is a Device Driver and How Does It Work?

Explore the inner workings of a device driver, including its vital role in facilitating seamless communication between hardware and software.

November 18, 2025

Article

[Featured Image] A person sits, listening, with a laptop open in front of them, in a professional development course required for CCNP certification.

What Is a CCNP Enterprise Certification, and Should I Invest in One?

With a CCNP Enterprise certification, you can showcase your networking knowledge, including how to configure, troubleshoot, and secure networks. Discover how this credential can empower you to meet changing demands in the computer networking industry.

October 28, 2026

Article

[Featured Image] A woman at home sits at her desk and uses a laptop and a notebook to research how to become a software engineer without a degree.

How to Become a Software Engineer without a Degree

Learn more about how to become a software engineer without a degree, including what a software engineer does, the skills you will need, and how to develop them.

June 16, 2026

Article

[Featured Image] Two software developers discuss unit testing in front of a computer screen in an office setting with other colleagues in the background.

Unit Testing: What It Is and How It’s Done

Discover the ins and outs of unit testing, a part of a broader, more extensive software testing regimen that supports software efficacy and reliability.

February 21, 2026

Article

[Featured Image] A young programmer uses the Julia programming language as they work on code at two computers in a colorful, casual office setting.

The Julia Programming Language: Uses, Benefits, and Careers

The Julia programming language helps scientists and engineers run technical programs. Learn more about this free, open-source language and its importance while exploring Julia programming language jobs and other details.

March 27, 2026

Article

[Featured Image] Colleagues discuss the differences between a router and a modem while searching for answers on their tablets.

Router vs. Modem: What’s the Difference?

Routers and modems both serve a role in a computer network with very different functions. Explore the differences between routers and modems to ensure you make informed network decisions at home or in your workplace.

February 27, 2026

Article

[Featured Image] A computer science learner works on their laptop while studying routing tables and their role in computer networking.

What Is a Routing Table and How Does It Work?

Routing tables are an essential component of computer networks that network devices like routers and switches use. Discover how routing tables work by transmitting packets through a series of protocols.

October 28, 2026

Article

[Featured Image] A team of developers sitting around a large table in a modern office setting use lean UX to collaborate during the UX design process.

The Lean UX Process and How It Can Help Cut Waste

The Lean UX process focuses the design team on the user experience in an effort to cut waste while saving money and resources during the design process. Explore how Lean UX can help your team create better products, save money, and keep employees engaged.

November 29, 2025

Article

[Featured Image] A smiling businessperson in casual clothes and holding a cup of coffee works from their living room, confident that their organization's cloud solutions will enable them to work remotely with ease.

What Are Cloud Solutions? Comprehensive Guide for 2026

Cloud solutions provide internet-based access to computing resources like storage, software, and processing power. This guide covers types of cloud services, such as IaaS, PaaS, and SaaS, along with their benefits and uses across different industries.

July 13, 2026

Article

[Featured Image] A creative project manager shows a creative brief to a coworker using a laptop.

How to Write an Impactful Creative Brief

A creative brief is a planning document that helps your whole creative team understand what you’re looking for in a creative project. Discover what goes into a creative brief and the advantages of implementing it for your next project.

November 11, 2025

Article

[Featured Image] A coworker sits at a table working with a device driver on their computer.

What Is a Device Driver and How Does It Work?

Explore the inner workings of a device driver, including its vital role in facilitating seamless communication between hardware and software.

November 18, 2025

Article

[Featured Image] A person sits, listening, with a laptop open in front of them, in a professional development course required for CCNP certification.

What Is a CCNP Enterprise Certification, and Should I Invest in One?

With a CCNP Enterprise certification, you can showcase your networking knowledge, including how to configure, troubleshoot, and secure networks. Discover how this credential can empower you to meet changing demands in the computer networking industry.

October 28, 2026

Article

[Featured Image] A woman at home sits at her desk and uses a laptop and a notebook to research how to become a software engineer without a degree.

How to Become a Software Engineer without a Degree

Learn more about how to become a software engineer without a degree, including what a software engineer does, the skills you will need, and how to develop them.

June 16, 2026

Article

Many exciting career paths are available for anyone interested in computer science and engineering, from artificial intelligence and cryptography to software engineering and web development. With so many opportunities, finding the right place to start can be challenging. Coursera offers expert resources to support your goal, whether you're just starting or are ready to take the next step.

Ready to start learning? Explore Coursera's catalog of computer fundamentals, computer programming, or computer science courses for beginners to experts.

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