Java Programming Performance Tips

Topics

Java programming tips
- Strings
- Collections
- Exception handling
- Primitive and Objects
- System.arraycopy

Strings

String vs. StringBuffer

String objects are immutable
String concatenation creates multiple, intermediate representations
Use mutable StringBuffer for all cases of String manipulation

StringBuffer vs. StringBuilder

Both StringBuffer and StringBuilder objects are mutable
StringBuffer is synchronized while StringBuilder is not

You must have an active subscription to download PDF and Lab Zip of this course topic.Please click the "Subscribe" button or the "Login" button if you already have an account.

Subscribe Login

Thank you for helping us with performance tuning our applications. This codecamp was as usual very comprehensive covering a multitude of complicated topics to help us get the best performance for our software applications. Thank you.

John Sylora

Sang, thanks very much for teaching in this code camp. I appreciate it.

Steve Lin

Thanks a lot. very good presentations.

Dillep Abraham

Professor Sang Shin provides an awesome training experience, complete with multimedia support which can be referenced later on for further reinforcement.

Paul Tyner

Testimonial1
Testimonial2
Testimonial3
Testimonial4

Java Programming Performance Tips

Topics

Strings

String vs. StringBuffer

StringBuffer vs. StringBuilder

Jpassion Courses