This week's book giveaway is in the Servlets forum.
We're giving away four copies of Murach's Java Servlets and JSP and have Joel Murach on-line!
See this thread for details.
The moose likes Programmer Certification (SCJP/OCPJP) and the fly likes immutable Big Moose Saloon
  Search | Java FAQ | Recent Topics | Flagged Topics | Hot Topics | Zero Replies
Register / Login

Win a copy of Murach's Java Servlets and JSP this week in the Servlets forum!
JavaRanch » Java Forums » Certification » Programmer Certification (SCJP/OCPJP)
Bookmark "immutable" Watch "immutable" New topic


thanvi janu

Joined: Nov 16, 2009
Posts: 29
what are mutable and immutable object?
Henry Wong

Joined: Sep 28, 2004
Posts: 18486

Books: Java Threads, 3rd Edition, Jini in a Nutshell, and Java Gems (contributor)
Muhammad Khojaye
Ranch Hand

Joined: Apr 12, 2009
Posts: 449

You can also start with this short tutorial here
I agree. Here's the link:
subject: immutable
Similar Threads
string vs stringbuffer
Immutable classes
Wrapper Classes
Wrapper Classes
Is the Math class considered immutable?