I'm currently preparing for JEE 2021 and I want to be a great programmer to crack competitions like Google Code Jam. How can I learn coding?

Hello Vedant, From this question it's clear you are very dedicated towards your goal. So the answer to your question would be Yes, practising a lot is the greatest way to develop competitive programming skills, but you also need to solve increasingly difficult issues, not just the simple ones. Step

Yes, the best strategy to improve your competitive programming skill is to practice a lot, but you must solve gradually harder problems, not just the easy ones. Get out of your comfort zone and challenge yourself. Sort by number of people who solved it. Start with page 1. Solve some problems.