There are many code editors in the internet. So, you can choose what editor you and also there different editors based on the language your using for example if you are working with python you can use PyCharm, which is only made for python. Like that there are different and some editors for specific language. if you want more popular and best editor, we suggest you to use VS Code, because this is one of the best code editor and we can use it for any language and it is free.
Programming doesn't matters age. So, Learn programming right now