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Forum: Rumours & News

8th Sep 2023, 08:49

Replies: 415

U.K. NATS Systems Failure

Views: 189,500

Posted By golfbananajam

By "without charge" you mean pass the cost onto...

By "without charge" you mean pass the cost onto the tax payer?

Forum: Rumours & News

6th Sep 2023, 08:27

Replies: 415

U.K. NATS Systems Failure

Views: 189,500

Posted By golfbananajam

Seems to me you 're confusing software testing...

Seems to me you 're confusing software testing (which is what I've tried to describe) with business continuity testing, which I haven't described but which seems to have been sorely lacking.

Forum: Rumours & News

4th Sep 2023, 14:28

Replies: 415

U.K. NATS Systems Failure

Views: 189,500

Posted By golfbananajam

If I understand it correctly, the data provided...

If I understand it correctly, the data provided to NATS has been pre-processed and so any errors (mistakes) should have been caught by the system doing the pre-processing. If my understanding is...

Forum: Rumours & News

1st Sep 2023, 09:36

Replies: 415

U.K. NATS Systems Failure

Views: 189,500

Posted By golfbananajam

Please see my post #74. Software testing is...

Please see my post #74. Software testing is costly both in terms of time and resource. For complex systems it is impossible to test every combination of input data to see what fails. Automated...

Forum: Rumours & News

29th Aug 2023, 12:54

Replies: 415

U.K. NATS Systems Failure

Views: 189,500

Posted By golfbananajam

The problem with testing software is that you...

The problem with testing software is that you can't test all combinations of input values to ensure the required output values are correct, certainly not in vlarge or complex systems. Failure...

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