Online study or course is now quite popular, its popularity is increasing day by day with the advancement of technology. Thanks to Google or YouTube, our chances of gaining information and knowledge are increasing day by day. But if the acquisition of knowledge is thematic, it becomes more enjoyable and purposeful.
Online study, course sites and institutions are open to people from all over the world. There are numerous courses available on the Internet that can help us transcend academic knowledge at home. If you have a PC / Laptop / Smartphone with internet connection then you can sit in any part of the world, study or take a course on your choice at any time. Let us sit at home and use our leisure time and take our knowledge one step further.

Coursera: (Free University Courses)

Well known universities like Stanford University, Duke University, Indian School of Business, Imperial College London, Princeton run their online learning platform courses. Professors from major universities around the world, including the United States, take online classes here. There is also an arrangement to collect official certificates on the course from those universities at the end of the course. From data science to sound editing; There are courses on all subjects on this site. The number of courses on this site is about 2000. And most of these courses can be done for free or at a much lower cost. You just have to pay extra for the certificate.
Rating: 4.8 out of 5
Go to: https://www.coursera.org

Udemy: (Free Online Courses)

This site has many categories on different topics, you can choose the course according to your choice. There are about 75 thousand online courses. Beginner, Intermediate and Advanced - You can choose the course of your choice from three difficulty level courses. These courses have the opportunity to filter by subject, difficulty level, language and even rating. Course fees range from $11 to $500. However, you can do some courses for free. Lectures range from 1 hour to 20 hours depending on what you want to learn. At the beginning of each subject course, alumni are given course-related reviews, which can help anyone get an idea of ​​the course.

Rating: 4.6 out of 5
Go to: https://www.udemy.com

Harvard University: (Free Online Courses & Degrees)

If you dream about getting educated from one of the top universities then you should definitely check these series of programs. Learn from the experts and faculty who are always engaged in teaching and research to push the boundaries of human knowledge. There’s good news for those aspiring to enroll at the prestigious Harvard University. The university is offering as many as 64 courses free of cost at its online platform, amid the coronavirus lockdown. 

Rating: 4.5 out of 5
Go to: https://online-learning.harvard.edu/catalog/free

Lynda: (Free online Courses on LinkedIn Learning)

To do the course on this site you need to subscribe to their video tutorial library. It is also called a kind of 'educational Netflix'. All courses are effectively free since the first month on the platform is a trial period. You can enroll in and complete any course of your choice at zero cost. Then you have to pay $20 for basic membership and $30 for premium membership. You will get to learn the most in-demand tech, management and creative skills from industry experts which will help you add value to your work while helping you grow in your career. The option of ‘view offline’ allows you to attend classes without the internet.

Rating: 4.7 out of 5
Go to: https://www.lynda.com

edX: (Free University & College Certification Courses)

edX is one of the top e-learning websites in the world. In April 2012, Harvard University and MIT in the United States, one of the best educational institutions in the world, merged to form the world of online learning called edX. The site offers a wide range of courses and trainings, including project management, data science, computer science, and TOEFL preparation courses. There are free online courses on more than a hundred subjects at the university level.

Rating: 4.7 out of 5
Go to: https://www.edx.org

Open Culture: (Free cultural & Educational media)

If you are struggling to find exactly the material you are looking for, try Open Culture’s listing of free online education courses. There are about 1500 courses and about 45,000 hours of audio and video lectures that anyone can take for free. In addition, many sites like Codecademy, Bloc, and versity, Skillshare can also take courses on various subjects for a small price or for free. It is best to attend this type of online course knowing your needs clearly. Usually everyone wants to complete a career related course. Again, you can learn something as a hobby. A very helpful resource for finding many courses in one area of study.

Rating: 4.5 out of 5
Go to: https://www.openculture.com/freeonlinecourses

Khan Academy: (World-class education for anyone, anywhere)

The courses on this non-profit platform are primarily aimed to provide free world-class education to students. Get guidance to gain a better understanding of your coursework, complete your homework and prepare for your advanced placement examinations. Here you can study math, science, computer programming, history, arts, economics and many more, completely free of charge. The Khan Academy site and teaching materials have been translated into more than 36 languages, including Portuguese from Spain, France, and Brazil. For everyone, the goal of Khan Academy is to provide free world class education everywhere.

Rating: 4.5 out of 5
Go to: https://www.khanacademy.org/

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