How to code efficiently

Question

Like in python, java, c language

Answer 1

https://www.sololearn.com/discuss/115184/?ref=app
https://www.sololearn.com/discuss/776728/?ref=app
https://www.sololearn.com/discuss/1049267/?ref=app
https://www.sololearn.com/discuss/941723/?ref=app
https://www.sololearn.com/discuss/244667/?ref=app

Answer 2

Don't get too distracted. Place repeated code in functions and libraries. Use an IDE that can do auto-completion and cross referencing, etc.