Appian Senior Developer Exam 2024 Questions & Answers Already Graded A+
How should you scale a system with a high load average in ? -
ANSWER Add Hardware - Usually CPU or RAM (vertical scaling)
How should you scale a system with high Java work queue size in the engine
performance logs? - ANS...
How should you scale a system with high other time in engine call summary log? -
ANSWER ✓✓Add Engine Replicas (horizontal scaling via read-only replicas)
How should you scale a system with low idle time in the engine performance logs?
- ANSWER ✓✓Add Execution and Analytics Shards (horizontal scaling via
partitioning/sharding)
How should you scale a system with high execute time in
perf_monitor_rdbmd_slow.csv? - ANSWER ✓✓Optimize Your Queries and
Applications and External Data Sources
What are the key differences between a summary log and a detail log? -
,ANSWER ✓✓Although both are enabled by default, summary logs are written to
, once every five minutes and aggregate all the relevant events since the last line was
logged into one set set of metrics. Also one line is written per update, even if there
are no events in the given interval.
Detail logs are written to once every hour and they provide fine-grain aggregation
by type of event. Multiple lines can be written per update, but will only be written
if events occurred.
What are some key factors developers should take into account because they will
affect the memory footprint of a PROCESS? - ANSWER ✓✓All factors directly
relate to completion time. Short lived processes are best practice.
1) Size of process model (# of nodes)
2) Size and number of process variable
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