SCJP 6. Learning more now.
Raj Bhunia wrote: singletons
SCJP 6. Learning more now.
SCJP 1.4 - SCJP 6 - SCWCD 5 - OCEEJBD 6 - OCEJPAD 6
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SCJP 6. Learning more now.
Mohamed Sanaulla | My Blog | Author of Java 9 Cookbook | Java 11 Cookbook
Mohamed Sanaulla wrote:There might be cases where you will have utility methods which do not depend on the availability of the instance but are methods related to the class- like obtaining the count of the instances created so far.
SCJP 6. Learning more now.
Rahul Sudip Bose wrote:
I am not clear about utility methods.
Mohamed Sanaulla | My Blog | Author of Java 9 Cookbook | Java 11 Cookbook
Oracle Java SE6 Certified Programmer
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Rahul Sudip Bose wrote:
how the database program is using one instance to save memory
Oracle Java SE6 Certified Programmer
Oracle Java EE5 Certified Web Component Developer
Pivotal Certified Spring Professional
Certified ScrumMaster
Rahul Sudip Bose wrote:
I am not clear about utility methods.