Difference between "on-heap" and "off-heap"

Difference between "on-heap" and "off-heap"

java memory heap-memory ehcache off-heap

java

Spring Cache @Cacheable - not working while calling from another method of the same bean

java spring caching ehcache

java

How to differentiate between time to live and time to idle in ehcache

java ehcache

java

@Cacheable key on multiple method arguments

java spring ehcache

java

Memory leak when redeploying application in Tomcat

java memory-leaks ehcache

java

Using EhCache in Spring 4 without XML

java spring ehcache

java