I have to change a program. This program is calling a
subroutine mor than 100times within it. so will it have any
performance issue? if yes than what changes i can make.
Thanx for ur valuable answer.

Answers were Sorted based on User's Feedback



I have to change a program. This program is calling a subroutine mor than 100times within it. so w..

Answer / jayaprabhu

Your program may call 100 times are more than that it does
not affect the Performance issue .

Is This Answer Correct ?    6 Yes 1 No

I have to change a program. This program is calling a subroutine mor than 100times within it. so w..

Answer / syam

Your Question not clear. Why you are calling program any
data validation? Only to validate you can use dataarea also.

Is This Answer Correct ?    2 Yes 3 No

Post New Answer

More RPG400 Interview Questions

what is commitment control?explain about it?

1 Answers   HSBC,


i want to perform uniqness on db file bt my db file nt hving key by useing rpgle.

3 Answers   HSBC,


Some times While checking MSGW for object / member / record locks ,I have seen it's locked by itself ...? How it happen and what action we need to perform if job is updating / writing a record....?

6 Answers   HSBC,


what was the robotech rpg?

0 Answers   IBM,


what are the parameters of jobd?give in detail.&what are the parameters of subsystem...????

1 Answers   CTS,






1) How to define keyed file in CL pgm. 2) How can i read particular records in CL pgm from database file.

2 Answers  


In case if I want to know whether a record exists in a file, which one do you prefer CHAIN or a SETLL and why ?

1 Answers  


What is a record lock error?

0 Answers   Wipro,


What is use of IMPORT and EXPORT in RPGLE ? What is activation Group ? What is Service Program ???? How to call another program in RPGLE ?

1 Answers  


what is the difference between the cpyf command crtdupobj command?

9 Answers   IBM,


1.What is the Maximum field length we can declare in RLU?? 2. What is the difference if your designing RLU using DDS and using the option 19 for the RLU??

2 Answers  


what is the equivalent keyword for CHAIN opcode ??

7 Answers   TCS,


Categories