Yes, you will get a certificate of completion for KNN after completing all the modules and cracking the assessment. The assessment tests your knowledge of the subject and badges your skills.

It is an entirely free course from Great Learning Academy. Anyone interested in learning the basics of KNN can get started with this course.

Once you enroll in the KNN course, you have lifetime access to it. So, you can log in anytime and learn it for free online.

Yes, you can enroll in as many courses as you want from Great Learning Academy. There is no limit to the number of courses you can enroll in at once, but since the courses offered by Great Learning Academy are free, we suggest you learn one by one to get the best out of the subject.

Great Learning Academy provides this KNN course for free online. The course is self-paced and helps you understand various topics that fall under the subject with solved problems and demonstrated examples. The course is carefully designed, keeping in mind to cater to both beginners and professionals, and is delivered by subject experts. Great Learning is a global ed-tech platform dedicated to developing competent professionals. Great Learning Academy is an initiative by Great Learning that offers in-demand free online courses to help people advance in their jobs. More than 5 million learners from 140 countries have benefited from Great Learning Academy's free online courses with certificates. It is a one-stop place for all of a learner's goals.