Where to Find Online Tech Courses, Classes, and Training

With most businesses and people relying on some form of technology, it’s no surprise that the tech industry produces a variety of well-paying and high-demand careers. If you’re interested in getting into a career in tech, you can learn job-relevant skills through online technology courses, classes, and training.

Despite recent hiring slowdowns in the industry, the outlook is not grim. In fact, the Bureau of Labor Statistics projects a job growth rate through 2034 of 34%, 29%, and 16% for for data scientists, information security analysts, and software developers, respectively.^1,2,3

The best way to seize these career opportunities is by making sure you have the right skills and experience. To that end, we’ve compiled several online tech courses and other resources to help you get started in your tech career.

What Is Technology?

Technology, or tech for short, is the use of scientific knowledge, systems, and devices for practical purposes. Technology helps us to extend our abilities, stretch our resources, and perform everyday tasks with greater efficiency. It’s a wide concept that can refer to a process, industry, sector, product, or a set of skills.

Why Online Tech Courses Are Important for Professional Development

The world of technology evolves rapidly. Programming languages, platforms, and tools quickly become outdated. Many businesses adapt to the latest technological trends to stay relevant, and as such, the need for tech workers to upskill and reskill has never been more urgent. Online tech courses aim to help these professionals boost their profiles and keep up with the changes of this dynamic field.

Should You Attend a Coding Bootcamp to Learn Tech?

If you’re looking for a quicker way to jumpstart your career in technology or learn new tech skills, you may want to consider attending a coding bootcamp. These are short-term, intensive programs that focus on practical, hands-on training, aiming to build foundational and advanced skills—even with no prior knowledge of the field. In some cases, they may even provide a professional certificate at the end of the program.

Overview: Online Tech Courses, Classes, or Training

If you want to break into the tech industry and land a good job, you must learn the critical skills that employers are looking for in a prospective employee. One way to do this is to enroll in top online programs that focus on in-demand tech subjects. Based on your career goals, you can choose from a wide range of skills and learning paths. To make the search easier for you, we’ve compiled a list of the several online tech courses. Information has been gathered from school websites as of September 2025.

In Detail: Online Tech Classes, Courses, or Training

Data Analytics Course | BrainStation 

• Learning Format: Part-time, instructor-led course with hands-on learning
• Level: Beginner
• Subjects Covered: Data analytics foundations, database operations, advanced data analytics, data visualization, communicating data insights  

This online course is taught by industry experts, so you can be confident that you’ll be learning from the best. By enrolling in this program, you will gain in-demand data analysis skills. You will learn how to prepare data, develop a problem-solving network, perform data analysis, use visualization techniques, and more.

Key Takeaway: This interactive, project-based learning path shows you the latest data technologies and teaches you skills used by data analysts.

Software Development | Coding Dojo 

• Learning Format: Part-time, full-time
• Level: Beginner
• Subjects Covered: HTML, CSS, JavaScript, Python, object oriented programming, SQL, relational databases, MVC frameworks, design patterns

This 20- or 32-week software development course is designed to help aspiring developers at their own pace and is offered in one-stack, two-stack, or three-stack programs. In the first eight weeks, you’ll learn all about the fundamentals of front-end development, including HTML, CSS, and JavaScript. You’ll also build your first web page with some basic code. The remaining weeks will focus on more advanced topics like Python, SQL, data structures, and more.

Learn PHP | Educative 

• Learning Format: Self-paced course
• Level: Beginner
• Subjects Covered: PHP 

If you’re looking to delve into the fundamentals of PHP, check out Educative’s Learn PHP from Scratch. This highly interactive online program includes 71 lessons, 15 challenges, 14 quizzes, and 2 assessments. It’s a great option for aspiring programmers who want to start learning PHP, one of the world’s most popular coding languages.

JavaScript Development Course | General Assembly 

• Learning Format: Instructor-led, part-time course
• Level: Beginner
• Subjects Covered: JavaScript, object-oriented programming, jQuery, browser and DOM management, and APIs

If you want to become a web developer, a JavaScript course is a good place to start. Through this course, you’ll leverage JavaScript’s diverse features to build interactive apps and websites. With professional developers as your instructors, you will get hands-on experience with JavaScript and jQuery and learn how to use APIs.

Learning Python | LinkedIn Learning 

• Learning Format: Self-paced class
• Level: Beginner
• Subjects Covered: Python

Whether you’re new to the world of programming or are an experienced developer, learning this popular and highly readable OOP language is a must. This self-paced course will walk you through the fundamentals of Python. 

The course covers basic features like variables, functions, conditional structures, loops, classes, and modules. You’ll also learn how to construct and run a Python program and work with dates and times, files, and web data.

Designing and Building AI Products and Services | MIT xPRO

• Learning Format: Part-time course
• Level: Intermediate to advanced 
• Subjects Covered: Artificial intelligence, machine learning, deep learning, human-computer interaction

This ten-week online course is designed for technology professionals working in the field of artificial intelligence. It will introduce you to AI-based product design and its applications across various industries. Moreover, you will learn about various machine learning algorithms, the basics of deep learning, and the advantages and disadvantages of AI technology.

Full Stack Web and Mobile Development | Nucamp 

• Learning Format: Full-time bootcamp program
• Level: Advanced
• Subjects Covered: Bootstrap, React, React Native, Node.js, databases, web application architecture, Visual Studio Code, packaging and compiling, Git and GitHub

This 22-week course aims to help prospective job candidates impress employers with their robust knowledge of both back-end and front-end development. You’ll learn a wide range of technologies and their applications, including MongoDB and Node.js. 

This four-part immersive course covers front-end UI frameworks, JavaScript libraries, multiplatform mobile app development, and server-side development. It’s a blend of weekly online lessons as well as weekly instructor-led workshops and assignments.

IT Technician Bootcamp | QuickStart

• Learning Format: Instructor-led bootcamp program
• Level: Intermediate
• Subjects Covered: Hardware and software installation, troubleshooting, cloud engineering, storage management, network connectivity, Microsoft 365, CompTIA A+

This program covers foundational IT skills as well as more advanced topics, from cloud computing to troubleshooting issues and everything in between. Although the course is designed for people of various levels of experience in information technology, students should have an understanding of file management, software installation, and system navigation.

Certified Information Systems Security Professional Training | Simplilearn 

• Learning Format: Self-paced course or live online bootcamp
• Level: Beginner
• Subjects Covered: Risk management, security architecture and engineering, identity and access management IAM, communication and network security, software development security

This two-month class will give you a comprehensive overview of the concepts and principles of cyber security. Aside from that, you will also learn about cyber security risks and the challenges of designing a security program, culminating in a CISSP certification.

Introduction to UI/UX Design | Springboard 

• Learning Format: Part-time course
• Level: Beginner
• Subjects Covered: UI and UX design

Other in-demand technology skills you might consider learning are UI and UX design. This four-week introductory course from Springboard is created to provide an intro or a refresher on both concepts and several technical skills that you’ll need in future design projects—including competitive research, sketching techniques, design tools, low-fidelity design, and high-fidelity design.

Developing Android Apps with Kotlin | Udacity 

• Learning Format: Self-paced class
• Level: Beginner
• Subjects Covered: Android basics, UI design, Kotlin programming

If you’re aiming for a career as a mobile developer, this course can put you on the right path. In twelve lessons, you can learn how to build Android apps with sleek user interfaces. The course starts with lessons on how to create the layout of an app. By the end of the program, you’ll have a chance to use the new skills you’ve gained to build apps designed for everyone.

Machine Learning A-Z: AI, Python & R + ChatGPT | Udemy 

• Learning Format: Self-paced course
• Level: Beginner
• Subjects Covered: Machine learning, Python, R

Created by two data science experts, this self-paced online course will walk you through the world of machine learning. It includes lessons about data processing, regression model selection in Python and R, natural language processing, deep learning, and dimensionality reduction. It’s a great resource for learning how to make robust machine learning models.

VR Developer Foundations | XR Terra 

• Learning Format: Part-time course
• Level: Beginner
• Subjects Covered: C#, Visual Studio Code, Unity, animations, character controllers, and movement

In this virtual reality, or VR, you’ll get a foundation in the development skills needed for this immersive technology. You’ll learn C# programming, Visual Studio Code, and industry standards for version control. Students will also learn about the Unity framework and how to solve problems like a Unity developer. Before the eight weeks of classes end, you’ll have hands-on experience creating VR projects and bringing them to life

Online Tech Classes, Training, or Courses: Which Is the Right Option?

Although most of the online programs listed above are much cheaper and faster than full degree programs, you’ll still have to invest some of your time and money. So before you enroll in any of these online learning options, you must be aware of the differences between courses, classes, and training. That way, you can choose one that fits your situation, needs, and goals.

Online courses are made up of multiple lessons, and they often include both conceptual learning and hands-on training. It can be an ideal option for those who can make a time commitment of several weeks to a few months. Meanwhile, a class is a particular section of a course and it can also be a standalone lesson.

You should take a class if you only have a few hours or a day to learn about a specific tech topic. If you’re looking for a more hands-on experience that teaches you about practical tech knowledge or a specific skill, then choose a training program. This option also lasts for a few weeks to months, so it’s also better for those who can invest more time.    

How to Choose the Right Online Tech Course, Class, or Training Program

First Factor: Topic and Content

Before choosing from the list of online tech courses, think about the career path you wish to take. Look into the skills that employers look for and choose a course, class, or training program that offers them. You should also check the content of the course to ensure it covers everything you need to know about the topic. Read reviews from past learners to get a sense of whether the syllabus effectively covers job-ready skills and is taught by experts in the field.

"Career Karma entered my life when I needed it most and quickly helped me match with a bootcamp. Two months after graduating, I found my dream job that aligned with my values and goals in life!"

Venus, Software Engineer at Rockbot

Find Your Bootcamp Match

Second Factor: Length of the Program

Some of the online programs can take several weeks to a few months, while others can be completed within a few hours to a day. It’s important to consider the duration of the courses, especially if you’re going to study while working or taking care of your family. If you can’t afford to invest most of your time, consider choosing a shorter, self-paced, or flexible program.

Third Factor: Certificate of Completion 

A certificate is proof of your newfound skill and knowledge, so you might want to choose a course that offers one. Obtaining one can increase your confidence and may even improve your chances of landing a job in your chosen field. Although it doesn’t hold as much value as other credentials such as an industry certification or license, it signals to employers that you’re job-ready and have the skills they require.

Tech Course Certificates vs Certifications

Although they may sound the same, a tech course certificate is not the same thing as a certification. The first one is provided by online learning platforms to students who complete a course. In short, online certificate programs are a specific form of education, and a certificate shows that you’ve completed the program. 

Tech certifications, on the other hand, are typically issued by national organizations and professional associations. These credentials are awarded after you have passed an exam to meet specific industry standards.   

Importance of Tech Certifications

Tech certifications can help you achieve an advantage over other job candidates. In some tech fields, having a professional certification is often recommended and even required. IT certifications like CompTIA Security+, for example, can establish your credibility as a cyber security expert. Moreover, it can help you stay relevant to your field.  

Why Take Online Tech Courses or Classes?

The world of technology is changing and growing rapidly. Many businesses, big and small, are spending unprecedented resources to keep up with the latest trends and adopt better systems. The tech industry is also extremely competitive.

If you want to improve your employment opportunities, stay relevant in your field, and advance your career, taking online courses or classes to learn new skills is important, but don’t have to spend years of your time on a university degree. These online tech courses can help you explore the latest trends and tools, expand your knowledge, and demonstrate your expertise and credibility.

Sources

¹https://www.bls.gov/ooh/math/data-scientists.htm#tab-6

²https://www.bls.gov/ooh/computer-and-information-technology/information-security-analysts.htm#tab-6

³https://www.bls.gov/ooh/computer-and-information-technology/software-developers.htm#tab-6