If you wish to look at a specific application limits during run, you can do the following

pgrep fortcom
12345

* I used for fortcom, but it could be any application you wish to take a look.

cat /proc/12345/limits

Limit Soft Limit Hard Limit Units
Max cpu time unlimited unlimited seconds
Max file size unlimited unlimited bytes
Max data size unlimited unlimited bytes
Max stack size 8388608 unlimited bytes
Max core file size 0 unlimited bytes
Max resident set unlimited unlimited bytes
Max processes 4096 2190327 processes
Max open files 1024 4096 files
Max locked memory unlimited unlimited bytes
Max address space unlimited unlimited bytes
Max file locks unlimited unlimited locks
Max pending signals 2190327 2190327 signals
Max msgqueue size 819200 819200 bytes
Max nice priority 0 0
Max realtime priority 0 0
Max realtime timeout unlimited unlimited us

* You can take a look that there is no limits to Max locked Memory and Max file locks are unlimited.