How to develop logic level in us for programming

Answer 1

Logic simply comes from practice, more you practice you can code efficiently.
Here is a similar question. May be it would help you-
https://www.sololearn.com/discuss/1960854/?ref=app

Answer 2

Learn from others, see how other people are solving a "case", learn from their logic, then try to extend the algorithm to improve some aspects you think necessary, or try your own strategy to solve it, to see if you can do or make something better (relatively). Don't be afraid to make mistakes, mistakes are good lesson from a positive point of view. 👍

(Edit)
Please, if possible use other word in Relevant Tags to describe your question in short. The word 'doubt' is much too broad to comprehend : )