Coursera: data science promotions, coupons, offers

Coursera Plus is a subscription plan that gives you unlimited access to over 3,000 courses, specializations, professional certificates, and guided projects on Coursera. You can enroll in as many courses as you want, earn certificates, and keep your learning progress for as long as your subscription is active. Coursera Plus costs $399 per year or $59 per month, and you can cancel anytime.

To redeem a coupon code on Coursera, follow these steps: - Find the course, specialization, professional certificate, or guided project that you want to enroll in and click on the 'Enroll' button. - On the checkout page, click on the link that says 'Enter a coupon'. - Enter your code in the box that appears and click 'Apply'. - The discount will be applied to your order total. - Complete your payment and start learning.

Yes, there are many free courses available on Coursera. You can browse the catalog of free courses by clicking on the 'Explore' tab and selecting 'Free courses' from the dropdown menu. You can also filter the courses by subject, level, language, and skills. You can enroll in any free course and access the video lectures, readings, quizzes, and forums. However, if you want to earn a certificate, you will need to pay a fee or apply for financial aid.