What do you look for in Performance June 23, 2005Posted by javafoo in java interview, javanotes.
- When selecting rows from database, is filtering being done by SQL or by java.
- Referencing and de-referencing objects, especially in recursion.
- File processing, are you buffering your reads or reading the entire file into a glob of String.
- Cache read-only data.
- See where the code is spending more amount of time
- More to come…