Software Development

Learn more about the skills and certifications you need for a career as software or DevOps engineer, mainframe developer, QA tester, and more.

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[Featured Image] A professional sits at a desk in an office setting, answering system design interview questions.

9 Common System Design Interview Questions and How to Answer Them

When you’re interviewing for a position involving system design, you may benefit from answering practice questions. Review possible questions that could be posed during your interview for a system designer position.

October 25, 2024

Article

[Featured Image] Two mainframe developers troubleshoot solutions to improve system performance.

What Is a Mainframe Developer?

Mainframe development is an exciting career where you’ll design and develop mainframe systems, install systems, and analyze data. Explore this important position that can open doors to careers in various industries to decide if it’s the path for you.

October 25, 2024

Article

[Featured Image] Two business professionals are looking at a computer monitor discussing a business process made easier through the use of an integrated software.

Integrated Software: Uses and Advantages

Integrated software makes it easy for professionals to work seamlessly between different applications. Discover more about integrated software and its benefits for businesses.

October 23, 2024

Article

[Featured Image] A professional sits at a desk in an office setting, answering system design interview questions.

9 Common System Design Interview Questions and How to Answer Them

When you’re interviewing for a position involving system design, you may benefit from answering practice questions. Review possible questions that could be posed during your interview for a system designer position.

October 25, 2024

Article

[Featured Image] Two mainframe developers troubleshoot solutions to improve system performance.

What Is a Mainframe Developer?

Mainframe development is an exciting career where you’ll design and develop mainframe systems, install systems, and analyze data. Explore this important position that can open doors to careers in various industries to decide if it’s the path for you.

October 25, 2024

Article

Explore popular software development courses

Status: AI skills

IBM

Skills you'll gain: Istio, Node.JS, Software Development Life Cycle, Kubernetes, Unit Testing, Object-Relational Mapping, Cloud Computing Architecture, Server Side, Application Deployment, React Redux, Cloud Services, Cloud-Native Computing, OpenShift, Git (Version Control System), Full-Stack Web Development, HTML and CSS, Cloud Computing, Jupyter, Generative AI, Interviewing Skills

Build toward a degree

4.6
Rating, 4.6 out of 5 stars
54K reviews

Beginner · Professional Certificate · 3 - 6 Months

IBM

Skills you'll gain: Software Development Life Cycle, Development Environment, Software Engineering, Software Architecture, Software Design, Programming Principles, Unified Modeling Language, Agile Methodology, Software Development, Scrum (Software Development), Web Development, Cloud Development, Integrated Development Environments, Application Development, Back-End Web Development, Front-End Web Development, Computer Programming, Python Programming

4.7
Rating, 4.7 out of 5 stars
3.1K reviews

Beginner · Course · 1 - 3 Months

Microsoft

Skills you'll gain: CI/CD, Database Management, C# (Programming Language), Microsoft SQL Servers, SQL, ASP.NET, Load Balancing, Continuous Integration, Relational Databases, Role-Based Access Control (RBAC), Scalability, Object Oriented Programming (OOP), Database Systems, Databases, Authentications, .NET Framework, Graph Theory, Back-End Web Development, Data Structures, Algorithms

4.5
Rating, 4.5 out of 5 stars
86 reviews

Beginner · Professional Certificate · 3 - 6 Months

[Featured Image] A young programmer who discovered how to learn sql sits at her office desk with a laptop and tablet and works.

How to Learn SQL

Explore SQL, including what it’s used for, how to learn SQL, and jobs where SQL is among the valuable coding skills you need to succeed.

October 22, 2024

Article

[Featured Image] After debating a computer science vs software engineering career path, a smiling man works at a laptop in a bright and airy open concept office.

Computer Science vs. Software Engineering: Explore Their Differences

While related, computer science and software engineering professionals have distinct job responsibilities. Explore computer science vs software engineering, including salary, skills, and job outlook for each field, so you can decide which is right for you.

October 21, 2024

Article

[Featured Image] A man working on a computer is learning the different functional programming languages.

Top 5 Functional Programming Languages in 2025

Functional programming emerged approximately sixty years ago and is now seen by many as the future of the field. Learn more about functional programming languages, including the top languages to learn and how you can learn them.

October 21, 2024

Article

[Featured Image] A male networker is at a server holding a laptop working on his presentation layer found within the OSI model.

Understanding the Presentation Layer: A Beginner’s Guide

Discover how the presentation layer functions as the sixth layer in the OSI model and how experience in this area might benefit a networking career.

October 21, 2024

Article

[Featured Image] A businessman who has learned how to become a DevOps engineer sits at his desk and works on a laptop, helping his software development team plan project requirements and infrastructure.

How to Become a DevOps Engineer

In this role, you’ll help plan project requirements and infrastructure on a software development team. Learn which skills and education you’ll need to become a DevOps engineer, plus the average salary you can expect.

October 17, 2024

Article

[Featured Image] A woman wears a headset and looks at a computer monitor, thinking while she deals with her team's technical debt.

What Is Technical Debt: A Guide

If you’ve ever borrowed money, you know about debt. But what about the term “technical debt,” which is familiar to the software community? Learn more about the concept and its costs in development.

October 14, 2024

Article

[Featured Image] A programmer using go programming language works at his desk, with multiple computers filled with code in front of him.

What Is Go Programming Language and What Is It Used For?

The Google programming language, commonly known as Go, is popular among developers. Explore the Go programming language’s unique strengths and its pros and cons before discovering a few tips on how to become proficient in coding with it.

October 14, 2024

Article

[Featured Image] A software engineer sits at a desk and uses the rubber duck debugging method to help her company's software

How to Solve Coding Problems with Rubber Duck Debugging

Make finding the errors in your code a little more fun with rubber duck debugging. Learn more about the rubber duck debugging approach, how it started, why programmers use it, and how to follow it.

October 11, 2024

Article

[Featured Image] After earning game development degrees, two game designers work on a video game featuring virtual reality.

Game Development Degrees and Alternatives in 2025

Explore the options you will have with a game development degree, such as video game development and design, by reviewing the educational requirements to start a career in the field.

October 7, 2024

Article

[Featured Image] Two business professionals are looking at a computer monitor discussing a business process made easier through the use of an integrated software.

Integrated Software: Uses and Advantages

Integrated software makes it easy for professionals to work seamlessly between different applications. Discover more about integrated software and its benefits for businesses.

October 23, 2024

Article

[Featured Image] A young programmer who discovered how to learn sql sits at her office desk with a laptop and tablet and works.

How to Learn SQL

Explore SQL, including what it’s used for, how to learn SQL, and jobs where SQL is among the valuable coding skills you need to succeed.

October 22, 2024

Article

[Featured Image] After debating a computer science vs software engineering career path, a smiling man works at a laptop in a bright and airy open concept office.

Computer Science vs. Software Engineering: Explore Their Differences

While related, computer science and software engineering professionals have distinct job responsibilities. Explore computer science vs software engineering, including salary, skills, and job outlook for each field, so you can decide which is right for you.

October 21, 2024

Article

[Featured Image] A man working on a computer is learning the different functional programming languages.

Top 5 Functional Programming Languages in 2025

Functional programming emerged approximately sixty years ago and is now seen by many as the future of the field. Learn more about functional programming languages, including the top languages to learn and how you can learn them.

October 21, 2024

Article

[Featured Image] A male networker is at a server holding a laptop working on his presentation layer found within the OSI model.

Understanding the Presentation Layer: A Beginner’s Guide

Discover how the presentation layer functions as the sixth layer in the OSI model and how experience in this area might benefit a networking career.

October 21, 2024

Article

[Featured Image] A businessman who has learned how to become a DevOps engineer sits at his desk and works on a laptop, helping his software development team plan project requirements and infrastructure.

How to Become a DevOps Engineer

In this role, you’ll help plan project requirements and infrastructure on a software development team. Learn which skills and education you’ll need to become a DevOps engineer, plus the average salary you can expect.

October 17, 2024

Article

[Featured Image] A woman wears a headset and looks at a computer monitor, thinking while she deals with her team's technical debt.

What Is Technical Debt: A Guide

If you’ve ever borrowed money, you know about debt. But what about the term “technical debt,” which is familiar to the software community? Learn more about the concept and its costs in development.

October 14, 2024

Article

[Featured Image] A programmer using go programming language works at his desk, with multiple computers filled with code in front of him.

What Is Go Programming Language and What Is It Used For?

The Google programming language, commonly known as Go, is popular among developers. Explore the Go programming language’s unique strengths and its pros and cons before discovering a few tips on how to become proficient in coding with it.

October 14, 2024

Article

[Featured Image] A software engineer sits at a desk and uses the rubber duck debugging method to help her company's software

How to Solve Coding Problems with Rubber Duck Debugging

Make finding the errors in your code a little more fun with rubber duck debugging. Learn more about the rubber duck debugging approach, how it started, why programmers use it, and how to follow it.

October 11, 2024

Article

[Featured Image] After earning game development degrees, two game designers work on a video game featuring virtual reality.

Game Development Degrees and Alternatives in 2025

Explore the options you will have with a game development degree, such as video game development and design, by reviewing the educational requirements to start a career in the field.

October 7, 2024

Article

Software development covers a wide variety of skills and careers, from programming to quality assurance to DevOps. With so many options and opportunities available, it can be tricky to know where to start. On Coursera, you'll find expert resources to support your goals, whether you're just starting out or are ready to take the next step in your career. Explore software development topics, including:

Frequently asked questions (FAQ)