IT

Discover the possibilities of a career in IT by exploring the skills and certifications needed for exciting roles in IT support, cybersecurity, cloud computing, and more.

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[Featured Image] A network technician is holding a laptop to troubleshoot a problem in a server room.

What Is a Network Technician, and How Do I Become One?

A network technician is an IT professional who helps build, maintain, upgrade, troubleshoot, and diagnose an organization’s computer networking systems. Discover more about the role to determine if it fits your goals.

November 26, 2024

Article

[Featured Image] A network engineer explains Border Gateway Protocol to a new hire who will be working with the company’s internet data management team.

Border Gateway Protocol (BGP): An Overview

Border Gateway Protocol allows for efficiency across the internet, networks, and autonomous systems. Explore more about BGP and its role in internet data management.

November 26, 2024

Article

[Featured Image] A biologist holds a molecular model as he studies complex networks.

A Guide to Complex Networks

Explore complex networks, including different types of complex networks, how people use them, and how to use complex network analysis to identify patterns and develop insights.

November 26, 2024

Article

[Featured Image] A network technician is holding a laptop to troubleshoot a problem in a server room.

What Is a Network Technician, and How Do I Become One?

A network technician is an IT professional who helps build, maintain, upgrade, troubleshoot, and diagnose an organization’s computer networking systems. Discover more about the role to determine if it fits your goals.

November 26, 2024

Article

[Featured Image] A network engineer explains Border Gateway Protocol to a new hire who will be working with the company’s internet data management team.

Border Gateway Protocol (BGP): An Overview

Border Gateway Protocol allows for efficiency across the internet, networks, and autonomous systems. Explore more about BGP and its role in internet data management.

November 26, 2024

Article

Explore popular IT courses

Status: Free Trial
Status: AI skills

Microsoft

Skills you'll gain: Microsoft 365, Network Security, Business Software, Computer Hardware, Cybersecurity, Microsoft Office, Desktop Support, Virtual Private Networks (VPN), Network Troubleshooting, Technical Support and Services, Technical Support, Hardware Troubleshooting, Generative AI, Operating Systems, Collaborative Software, System Support, Network Protocols, TCP/IP, Application Security, Cloud Computing

4.7
Rating, 4.7 out of 5 stars
1.5K reviews

Beginner · Professional Certificate · 3 - 6 Months

Status: Free Trial

IBM

Skills you'll gain: Information Technology, Computer Hardware, Cloud Computing, Network Troubleshooting, Software Installation, Technical Support and Services, Cybersecurity, Cloud Infrastructure, Hardware Troubleshooting, Data Storage, Database Software, Operating Systems, Computer Networking, Computer Security Awareness Training, Computer Programming, Virtual Private Networks (VPN), Project Management

4.7
Rating, 4.7 out of 5 stars
271 reviews

Beginner · Course · 1 - 3 Months

Status: Free Trial
Status: AI skills

Google

Skills you'll gain: IT Security Architecture, Computer Networking, Operating System Administration, Package and Software Management, Network Troubleshooting, Version Control, IT Automation, Systems Administration, IT Infrastructure, TCP/IP, Git (Version Control System), Chef (Configuration Management Tool), Network Security, Ruby (Programming Language), File Systems, Microsoft Windows, Computer Hardware, Technical Support, Interviewing Skills, Applicant Tracking Systems

Build toward a degree

4.8
Rating, 4.8 out of 5 stars
211K reviews

Beginner · Professional Certificate · 3 - 6 Months

[Featured image] An IT support specialist in a blue shirt stands in front of a laptop in a brightly lit office. A co-worker sits in the background.

3 Ways IT Professionals Can Start Using Generative AI Right Now

Discover three practical ways IT professionals can leverage the power of generative AI right now.

November 20, 2024

Article

[Featured image] Two cybersecurity analysts sit in front of a computer monitor with code on the screen in a bright office.

Why Cybersecurity Professionals Need to Understand AI

In the ever-evolving cybersecurity landscape, understanding AI is no longer optional.

November 20, 2024

Article

[Featured Image] A network manager is at a computer in an office updating new software.

What Does a Network Manager Do?

Discover what a network manager does and how to start this career. Explore the qualifications and skills you’ll need to succeed as a network manager and how much you can expect to earn in this position.

November 13, 2024

Article

[Featured Image] A businessperson in an ivory blouse smiles while looking at their laptop and learning they passed the exam and earned the Microsoft Certified: Azure Fundamentals credential, an alternative to the now-retired MTA certification.

What Were MTA Certifications from Microsoft? + 8 Certifications to Consider Instead

In June of 2022, Microsoft retired the MTA certifications, but has a suite of fundamental certifications to consider instead.

November 11, 2024

Article

[Featured Image] A person shakes hands with a potential employer after completing a round of Tableau interview questions.

10 Common Tableau Interview Questions and How to Answer Them

Tableau is an analytics tool for visualizing data in various settings. Explore Tableau and potential job roles that use the platform, along with common questions interviewers may ask during a job interview.

November 7, 2024

Article

[Featured Image] A person who receives a research scientist's salary researches while looking into a microscope in a lab.

2026 Research Scientist Salary Guide

The salary you earn as a research scientist depends on factors such as experience, location, education, skills, and more. Discover how much you can earn in this field.

November 6, 2024

Article

[Featured Image] A college learner researches the average technical analyst salary as they plan their career path and strategize ways to maximize their potential earnings.

Technical Analyst Salary: Your 2026 Guide

Learn about a technical analyst salary and how external factors, such as where you work, your education, skills, and experience, impact it.

November 6, 2024

Article

[Featured Image] A person is working from their home office on a secure device, conducting a business meeting involving confidential information protected through a radius server.

What Is a RADIUS Server and How Does It Work?

A RADIUS server communicates with a network access server to authenticate users. This connectionless service offers several advantages for network security. Discover more about RADIUS servers and why they matter.

November 5, 2024

Article

[Featured Image] An electrical engineer holds several coaxial cables with connectors on each end in each hand while standing in a data center.

What Are Coaxial Cables?

Coaxial cables are versatile cables used in homes and buildings to transmit audio, video, and internet. Discover more about the elements of coaxial cable, the different types, how you can use them, and alternatives to coax.

November 5, 2024

Article

[Featured Image] A biologist holds a molecular model as he studies complex networks.

A Guide to Complex Networks

Explore complex networks, including different types of complex networks, how people use them, and how to use complex network analysis to identify patterns and develop insights.

November 26, 2024

Article

[Featured image] An IT support specialist in a blue shirt stands in front of a laptop in a brightly lit office. A co-worker sits in the background.

3 Ways IT Professionals Can Start Using Generative AI Right Now

Discover three practical ways IT professionals can leverage the power of generative AI right now.

November 20, 2024

Article

[Featured image] Two cybersecurity analysts sit in front of a computer monitor with code on the screen in a bright office.

Why Cybersecurity Professionals Need to Understand AI

In the ever-evolving cybersecurity landscape, understanding AI is no longer optional.

November 20, 2024

Article

[Featured Image] A network manager is at a computer in an office updating new software.

What Does a Network Manager Do?

Discover what a network manager does and how to start this career. Explore the qualifications and skills you’ll need to succeed as a network manager and how much you can expect to earn in this position.

November 13, 2024

Article

[Featured Image] A businessperson in an ivory blouse smiles while looking at their laptop and learning they passed the exam and earned the Microsoft Certified: Azure Fundamentals credential, an alternative to the now-retired MTA certification.

What Were MTA Certifications from Microsoft? + 8 Certifications to Consider Instead

In June of 2022, Microsoft retired the MTA certifications, but has a suite of fundamental certifications to consider instead.

November 11, 2024

Article

[Featured Image] A person shakes hands with a potential employer after completing a round of Tableau interview questions.

10 Common Tableau Interview Questions and How to Answer Them

Tableau is an analytics tool for visualizing data in various settings. Explore Tableau and potential job roles that use the platform, along with common questions interviewers may ask during a job interview.

November 7, 2024

Article

[Featured Image] A person who receives a research scientist's salary researches while looking into a microscope in a lab.

2026 Research Scientist Salary Guide

The salary you earn as a research scientist depends on factors such as experience, location, education, skills, and more. Discover how much you can earn in this field.

November 6, 2024

Article

[Featured Image] A college learner researches the average technical analyst salary as they plan their career path and strategize ways to maximize their potential earnings.

Technical Analyst Salary: Your 2026 Guide

Learn about a technical analyst salary and how external factors, such as where you work, your education, skills, and experience, impact it.

November 6, 2024

Article

[Featured Image] A person is working from their home office on a secure device, conducting a business meeting involving confidential information protected through a radius server.

What Is a RADIUS Server and How Does It Work?

A RADIUS server communicates with a network access server to authenticate users. This connectionless service offers several advantages for network security. Discover more about RADIUS servers and why they matter.

November 5, 2024

Article

[Featured Image] An electrical engineer holds several coaxial cables with connectors on each end in each hand while standing in a data center.

What Are Coaxial Cables?

Coaxial cables are versatile cables used in homes and buildings to transmit audio, video, and internet. Discover more about the elements of coaxial cable, the different types, how you can use them, and alternatives to coax.

November 5, 2024

Article

In today's rapidly evolving technological landscape, IT professionals with specialized skills are highly sought after across many industries. A career in IT provides the opportunity to harness your technical expertise to drive innovation and streamline business processes. Delve into the diverse career paths, critical skills, and various roles within the IT field to embark on a fulfilling and impactful career that shapes the future of technology.

Ready to start learning? Explore our catalog of IT support, network, and cloud computing courses for beginners and experienced professionals. 

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