"This is a different method to resize windows

nnoremap <M-j>    :resize -2<CR>

nnoremap <M-k>    :resize +2<CR>

nnoremap <M-h>    :vertical resize -2<CR>

nnoremap <M-l>    :vertical resize +2<CR>

" TAB to move to the next buffer

nnoremap <TAB> :bnext<CR>

" SHIFT-TAB will go the previous buffer

nnoremap <S-TAB> :bprevious<CR>

" A Different Save Method

nnoremap <C-s> :w<CR>

" Quit the editor

nnoremap <C-Q> :wq!<CR>

" Better tabbing

vnoremap < <gv

vnoremap > >gv

" Better window navigation

nnoremap <C-h> <C-w>h

nnoremap <C-j> <C-w>j

nnoremap <C-k> <C-w>k

nnoremap <C-l> <C-w>l

nnoremap <Leader>o o<Esc>^Da

nnoremap <Leader>O O<Esc>^Da

There are many more you can use. You may find many more keybindings by researching key bindings in VIM and NeoVIM