not able to change directory in cmd code example

Example 1: cd not working in cmd

// You can use 
cd /d d:\Docs\Java

Example 2: not able to change directory in cmd

If you are not able to change directory with cd "path" then try following.
c:\Users\user\Desktop> e:
E:\> cd Folder-Name

Example 3: change directory in cmd doesn't work

C:\...\Admin> d:
D:\>cd "Docs\Java"

D:\Docs\Java>