Some of the most popular free online courses  sites in 2022 include  computer programming, economics, and business  administration. These  courses provide students with the basics needed to  succeed in these  fields. Online courses (or schools) for free provide  easy access to  professional-quality information from industry experts  without having  to follow an established schedule or pay tuition for a  university.  They're also an excellent alternative for those who are new  to the  field, as there aren't any formal requirements to sign up. Simply   register and start learning now!
How We Choose the Best Free Online Courses
In the coming  years, more and more people will be looking for ways to learn new  things. There are many free online courses out there that can teach you  everything from cooking to programming, but they are in varieties of  lengths and styles, making it crucial to pick the one that's best for  you. We've compiled this list of the top free online courses based upon  various factors, such as the amount of time it takes to be completed,  their flexibility and the prerequisites needed. It is also important to  take into consideration factors such as the mobile devices they're  offered on.
 
Time required to finish: Another important aspect to  take into consideration is the length of time a course will take to  finish. We have focused on courses that last anywhere from a few hours  up to one or two months. We we have avoided classes that demand a  substantial time commitment that goes beyond.
 
Flexible schedule:  One of the best advantages of free online courses is that you can learn  at your own speed. We've picked classes with a the flexibility of a  schedule, which means students can work during the night or during  weekends, and there is no requirement to participate in any video or  live streaming.
 
Popularity: The courses listed that we have  listed have been attended by large numbers of students, and many have  left reviews that are positive. Most popular programs listed on our list  have more than 1 million students enrolled While others have at least a  couple of thousand. We've provided enrollment numbers when there are.
 
Prerequisites  are required as well as exploring best free online books. We chose  classes that do not require any formal prerequisites. In certain cases,  prior experiences with IT or programming for computers is suggested.
Here is list of best free online courses
Khan Academy
Khan  Academy offers an extensive range of free online education resources  including videos, exercises, and lectures on various subjects, Khan  Academy is a nonprofit which focuses on providing students with the  tools needed to be successful in tests like the SAT, AP tests, and other  K-12 materials. Students can sign-up to the site to receive specific  study materials and practice material. Teachers and parents can join to  track the development of their students and increase their scores on  standardized tests. Alongside the science and math curriculum There are  also classes about life skills like applying to colleges and starting a  business which makes Khan Academy the best platform to prepare for  college on our list.
 
Who should benefit from Khan Academy?  Teachers, students and parents are able to sign up for Khan Academy to  gain access to online materials for free that are appropriate for  students in grades K-12.
Udacity
Udacity offers a  range of courses that are designed to teach you how to develop software  or make financial investments. There are a variety of course options  available, so you can find one that is perfect for your needs, Udacity's  courses focus on digital competencies, such as best cyber security  courses online, programming, and artificial intelligence. The courses  are offered by top industry experts like Google and Microsoft, not  educational institutions, which means you're assured of developing  skills that help you be more productive in today's competitive business.  It is possible to choose courses that are standalone or join the  "nanodegree" program with an anticipated work schedule that is 10 hours  per week. You'll also have access to support 24 hours a day to assist  you with any technical challenges.
 
Who should benefit from  Udacity? Udacity is a great choice for those who are looking to gain  knowledge about cutting-edge technologies such as AI or robotics and  also for organizations and governments that are looking to improve their  skills for their employees.
Coursera
Since its  inception in 2012, Coursera has grown to be one of the most popular  online platforms for acquiring educational content. With more than 2,000  courses from top universities around the world, Coursera offers a wide  variety of courses that appeal to a wide range of students and  interests. You can choose from classes in business, computer science,  health care, mathematics, and many other subjects.
 
Coursera has a  large collection of courses developed in collaboration with a variety  of major businesses and universities which include Google, IBM, and  Yale. Although many of the courses are offered for no cost registration,  you'll need pay to obtain the certificate of completion you can include  on the top of your LinkedIn account or resume. Students in college,  however, are able to access free courses and guided projects via courses  offered by the Coursera for Campus program, providing a valuable option  for enhancing your studies. The subjects offered include IT and the  field of data science, management and personal development.
Who  should benefit from Coursera? Coursera is designed specifically for  professionals and students who wish to boost their career or prepare for  the exam.
Codecademy
Instead of a set curriculum  or series of video lectures, Codeademy focuses on lessons that are  tailored to your needs and interests. You can start by trying their quiz  to determine the best program for you. Codecademy is free to access  however you'll need to purchase the "Pro" subscription in order to gain  access to all the questions and content for learning so it may be one of  the best online classes.
 
Who should utilize Codecademy?  Codecademy is ideal for those who prefer a personalised experience even  if they don't have a clear idea of the programming language they'd like  to learn.
DataCamp
Codecademy is a great platform  to make XP instead of As and Bs. Similar to DataCamp, DataCamp is just  as focused on computer programming.Therefore, you won't get the same  variety of options than some other platforms we've listed. Instead,  you'll receive free programming exercises which you can access your  browser, or on mobile devices, If you sign up for the paid subscription.  DataCamp also provides assessments of your skills and progress tracking  so that you are able to see the progress you've made.
 
Who should benefit from DataCamp? DataCamp is perfect for students who wish to learn coding in a lively, engaging environment.
edX
edX  is a non-profit organization that's dedicated to bringing positive  change through education. You'll get access to current and relevant  content for courses which covers subjects in health, data science  design, business and much many more. edX courses are developed in  partnership with major brands and universities, including Harvard, MIT,  and UC-Berkeley, and can lead to professionally-recognized credentials.  You can enroll for free in the course, and you'll need to pay for an  official certificate that costs between $49-199 per class.
 
Who  should benefit from EdX? It is a great platform for those who are  atypical and want to transform the world using medicine, business and  computer science.
FutureLearn
FutureLearn provides  one of the most affordable free subscription options on any platform.  You'll have unlimited access to the content throughout the course, and  two weeks of additional time. Should you choose to upgrade your  subscription to a paying subscription you'll be able to access the  content for a lifetime and will be eligible for a virtual certificate of  accomplishment. Every course is broken down into weekly sections and  you'll have the ability to leave comments on the content of the course  and share the material with other students. FutureLearn also provides  ExpertTracks and online degree programs that can include in-person tests  as well as assessments.
 
Who should use FutureLearn? FutureLearn  is ideal for students who are looking for the best flexibility from a  learning platform and does not leave out classroom discussions or  feedback.
 
Udemy
Udemy's offerings  are tailored to professionals in the field of business. In fact the  Udemy for Business Program is designed to assist in boosting all of your  team members. Individuals will benefit from their individual training  courses, best business courses on udemy and much more. No matter if  you're interested in learning web design, coding, or music theory,  Udemy's offerings can assist you to succeed as a self-employed  businessperson, freelancer as well as a creative professional. Free  users have access to video content online as well as the ability to talk  directly with the instructor and earn an official certificate of  completion.
 
Who should utilize Udemy? Udemy is the best choice  for employees, freelancers, and other professionals looking to enhance  their marketing, business and creativity.
What do you get from an online course?
The  majority of online courses include recorded lectures as well as reading  assignments, however, some include games, quizzes, and interactive  exercises. The course will usually provide you with a the recommended  amount of material to cover each week, however you are able to go at  your own speed and do not have to be present on an exact time or day and  to decide what are the best online courses to take.
 
Certain  courses are more interactive and some may include an online student  forum in which you can interact with fellow students and get feedback on  your assignments. If you're seeking the college credit or professional  certificate, make sure to ask beforehand if this is an option. It  typically comes with a cost and could require a longer commitment to  time.
Strategies to be successful in the online class
1. Take into consideration the expense
The  list below is focused around online free classes or best online  training platforms, and in many instances, you don't need to shell out a  dime in order for accessing the course. A number of platforms are  non-profit organizations that are dedicated to making educational online  courses accessible to all regardless of where you are in the world.
Remember,  however there are some platforms that limit users on free accounts to a  small amount of classes or assignments. If you wish to have an  unlimited use of the system then you might have to pay a subscription  cost. It is possible to pay between $10 and $20 per month for certain  platforms, or $49-199 in order to be issued the official certificate of  successful completion.
2. Make sure your technology is in order
Online  courses do not require expensive technology. In fact, some of them are  made to be completely accessible via mobile devices. However, if you're  planning to stream a significant amount of videos, it's essential to use  a device that can handle high-quality videos, and also a solid internet  connection. It's also a good idea to invest in a pair of headphones  that block out noise to minimize distracting noises that might be  present in your study space.
Certain courses, particularly advanced  programming courses may require additional technical requirements  However, this should be explained clearly in the syllabus of the course.
3. Utilize the correct study resources
Many  online courses offer online study materials, quizzes and tests. You may  also find the required textbook or reading lists. It is a good idea to  read the syllabus ahead of time for the event that you need to buy  something.
Based on your style of learning You may also wish to  supplement your course materials with additional resources that will  help you expand your understanding of the topic.
4. Establish a consistent study space and set a schedule
Learning  at home or choosing best platform for online classes can be an entirely  different experience from learning in an educational setting. If you  don't have a space for studying create your study space away from others  in your home or family members to avoid distractions when you're  working.
Additionally, make sure you keep a regular class time and  day and keep your pace so that you don't get overwhelmed when trying to  go through all the content at one time.
5. Make the most out of the learning platform
It's  difficult to keep yourself motivated to study when you don't be with  your fellow students in person. There are several online course  platforms offer opportunities to interact with other students in forums  for communities or through interactive projects. Certain platforms let  you contact the instructor directly or upload your work for grading.
Don't  be afraid of asking questions, be involved in discussions, and provide  feedback on fellow students' work if your course calls for it. The more  you engage with the material and the more likely you will be to remember  the information after you've completed the course.