How to disable Code Completion in Android Studio?

Question

I am new in Android Programming and I want to disable the auto-completion in Android studio. I think this might even improve my coding ability and help me to understand the API Structure. I've done a lot of search in Google, but nothing found positive. So how to disable the auto-completion in Android Studio ? I want disable code-completion of every language (XML,JAVA,Groovy...).

I want to show nothing even if I press the ctrl+space .

Answer 1

Go to File-> Setting-> Editor unchecked all check box

Then Go to File-> Setting-> Keymap-> Main Menu->Code->Completion remove all hot keys and apply.

Answer 2

Go to

File-> Setting-> Editor

unchecked all check box

then

Go to Keymap-> type basic in search box

Then Under Main Menu-> Code -> Completion-> select Basic ->Right click ->remove Ctrl+Space

assign

Ctrl+Space to any other option

Answer 3

File -> Power Saver Mode

This disables a bunch of features, including code completion