Exam (elaborations)
APPIAN SENIOR DEVELOPER EXAM QUESTIONS AND ANSWERS
- Course
- Institution
APPIAN SENIOR DEVELOPER EXAM QUESTIONS AND ANSWERS...
[Show more]
Content preview
APPIAN SENIOR DEVELOPER EXAMQUESTIONS AND ANSWERS
How do you scale a system with a high load average (system.csv)? - ANSWER:
Add hardware, usually CPU or RAM (vertical scaling).
How should you grow a system with a large Java work queue size according to
the engine performance logs? - ANSWER Add application servers (horizontal
scaling).
How do you grow a system with a lot of other time in the engine call summary
log? - ANSWER Add Engine Replicas (horizontal scaling using read-only
replicas).
How do you scale a system that shows little idle time in the engine performance
logs? - ANSWER Add execution and analytics shards (horizontal scaling
through partitioning/sharding).
How do you scale a system with a long execution time in
perf_monitor_rdbmd_slow.csv? - ANSWER Optimise your Queries,
Applications, and External Data Sources.
What are the main distinctions between a summary log and a detail log? -
ANSWER Although both are enabled by default, summary logs are written once
every five minutes and combine all relevant events since the last line into a
single set of metrics. In addition, one line is published per update, even if no
events occur within the specified interval.
Detail logs are written once each hour and allow fine-grained grouping by event
type. Multiple lines can be written each update, but they will only appear if
events occur.
, What are some critical elements that developers should consider because they
will affect the memory footprint of a PROCESS? - ANSWER All of these
parameters are closely related to completion time. Short-term processes are best
practice.
1) Size of process model (number of nodes).
2) The size and number of process variables
3) Looping.
4) The number of active process instances.
What are the eight recommended techniques for improving communications
efficiency? - ANSWER 1) Apply conditional filters.
2) Target Processes by ID.
3) Allow public events.
4) Avoid Cascading messages.
5) Avoid message loops.
6) Minimise the number of listeners
7) Send minimal amounts of data.
8) Avoid enabling the Activate Message Event.
What is a maintenance window? - ANSWER The Maintenance Window page
allows you to schedule application updates for your environment and compose a
message to appear in a banner at the top of your site. During maintenance
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller luzlinkuz. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $11.49. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
67866 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now