I am Rati Kumari Jha, Pursuing B.Tech from dronacharya group of institutions, Greater Noida, in computer science branch. almost near to my completion of graduation as it is my last semester. I also worked as data analyst trainee at SS SUPPLY CHAIN SOLUTIONS,PUNE. i have also the both online and offline teaching experience.we will start learning from the basics and then move forward to the advanced topics too. The basic strategy which we are going to use is working practically than theoritical + more - less