Welcome you all!!
Q1. What is HackerRank?
HackerRank is a place where programmers from all over the world come together to solve problems in a wide range of Computer Science domains such as algorithms, machine learning, or artificial intelligence, as well as to practice different programming paradigms like functional programming.
Q2.What is Hackos?
Hackos are HackerRank currency you can earn and spend on the site.
Q3. How to achieve 5 stars?
https://www.hackerrank.com/scoring
Q4. About Certification:
https://www.hackerrank.com/skills-verification
Link to open HackerRank
https://www.hackerrank.com/
Thankyou!!
Stay safe ,Stay healthy.
