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 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? + 5 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 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? + 5 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

Explore popular IT courses

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, Network Administration, Information Systems Security, TCP/IP, Git (Version Control System), Chef (Configuration Management Tool), Network Security, General Networking, Ruby (Programming Language), Computer Hardware, Web Presence, Interviewing Skills

4.8 stars, 216K reviews, Beginner, Professional Certificate, 3 - 6 Months
Status: Free trial
Category: Build toward a degree

IBM

Skills you'll gain: Information Technology, Computer Hardware, Cloud Computing, Network Troubleshooting, Software Installation, Cybersecurity, Cloud Infrastructure, Information Technology Operations, Data Storage, General Networking, Operating Systems, Computer Networking, Computer Programming, Databases, Project Management

4.7 stars, 293 reviews, Beginner, Course, 1 - 3 Months
Status: Free trial

AI Business School

Skills you'll gain: Prompt Engineering, Responsible AI, Generative AI Agents, Multimodal Prompts, AI literacy, AI Workflows, AI Enablement, Generative AI, Emerging Technologies, Artificial Intelligence, Risk Management, Risk Analysis, Risk Mitigation, IT Management, IT Automation, Ideation, Digital Transformation, Automation, Data Management

Beginner · Course · 1 - 4 Weeks

Status: Free trial
[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] Two people in STEM (what does stem stand for? Science, technology, engineering, mathematics) discuss their robotics project in a laboratory.

What Does STEM Stand For?

STEM stands for science, technology, engineering, and mathematics (STEM). Explore these closely linked fields, including the several distinct differences that set careers in each field apart.

October 30, 2024

Article

[Featured Image] A smiling software engineer holds an Android phone equipped with VPN APK while sitting at her desk in an office

Your Guide to Learning VPN APK

If you’re concerned about privacy and data tracking while online with your Android device, a VPN APK might be right for you. Learn more about VPN APKs, what they do, and how to choose a career that uses VPN APK knowledge.

October 30, 2024

Article

[Featured Image] A medical office manager talks on the phone at their desk while using a VPN tunnel to keep patient records private and secure.

VPN Tunnel: What It Is and How It Works

Discover how VPN tunneling allows for online privacy and secure transmission of data over the internet to decide if it's something you want to integrate into your existing setup.

October 30, 2024

Article

[Featured Image] An IT specialist wears a headset and works on a computer while helping a customer understand what a mesh network is.

What Is a Mesh Network and Why You’d Use One

A mesh network is a type of wireless technology that provides increased reliability. Explore mesh networking and how it compares to traditional options. Learn how to improve your network connectivity and build entry-level networking skills.

October 30, 2024

Article

[Featured Image] Six employees work at their computers and workstations thanks to an effective network switch that allows them to connect to the local area network seamlessly.

Network Switches: What Are They and How Do They Work?

Network switches are an important part of networking hardware. Discover how network switches create the foundations for enterprise computer networking.

October 30, 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] Two people in STEM (what does stem stand for? Science, technology, engineering, mathematics) discuss their robotics project in a laboratory.

What Does STEM Stand For?

STEM stands for science, technology, engineering, and mathematics (STEM). Explore these closely linked fields, including the several distinct differences that set careers in each field apart.

October 30, 2024

Article

[Featured Image] A smiling software engineer holds an Android phone equipped with VPN APK while sitting at her desk in an office

Your Guide to Learning VPN APK

If you’re concerned about privacy and data tracking while online with your Android device, a VPN APK might be right for you. Learn more about VPN APKs, what they do, and how to choose a career that uses VPN APK knowledge.

October 30, 2024

Article

[Featured Image] A medical office manager talks on the phone at their desk while using a VPN tunnel to keep patient records private and secure.

VPN Tunnel: What It Is and How It Works

Discover how VPN tunneling allows for online privacy and secure transmission of data over the internet to decide if it's something you want to integrate into your existing setup.

October 30, 2024

Article

[Featured Image] An IT specialist wears a headset and works on a computer while helping a customer understand what a mesh network is.

What Is a Mesh Network and Why You’d Use One

A mesh network is a type of wireless technology that provides increased reliability. Explore mesh networking and how it compares to traditional options. Learn how to improve your network connectivity and build entry-level networking skills.

October 30, 2024

Article

[Featured Image] Six employees work at their computers and workstations thanks to an effective network switch that allows them to connect to the local area network seamlessly.

Network Switches: What Are They and How Do They Work?

Network switches are an important part of networking hardware. Discover how network switches create the foundations for enterprise computer networking.

October 30, 2024

Article

Explore articles about information technology, IT careers, and emerging technologies. Learn about career paths, technical skills, certifications, and how to build expertise that drives innovation across industries.

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