# list all files in current folder and subfolders with given pattern
find . -name "pattern"
# list all files that match pattern 1 or pattern2
find . -type d -name pattern1 -or -name pattern2
# list all files that match pattern excluding a path
find . -type d -name 'pattern' -not -path 'excluded_path/*'
# list all files with size > 100k and size < 1M
find . -type f -size +100k -size -1M
# list all files last edited in last 3 days
find . -type f -mtime +3