How to find best Duo lingo coaching institute in Chandigarh?Duo-lingo is also a language proficiency test which is came into existence at the time of pandemic when all the coaching institutes are closed and students cannot go to the institutes for the coaching or all the test centers are also closed so students find it very difficult to appear for the exam. At that time students opt for the Duo lingo test because they can appear for the exam from anywhere in the world all you need is good intern