What is the difference between filesystems ext2, ext3 and ext4 in Linux?
|1.||ext2||Second extended filesystem.|
|2.||ext3||The concept of journaling was introduced, wherein, if a system crash or power failure occurred, the filesystems that were not saved could be recovered, unlike ext2.|
|3.||ext4||Performance improvements over the ext3 filesystem. Supports huge filesizes.|
BY Best Interview Question ON 15 Apr 2019