Appian Senior Developer Exam Questions with 100% Correct Answers 2024/2025

Appian Senior Developer Exam Questions with 100% Correct Answers 2024/2025 How should you scale a system with a high load average in ? - answerAdd Hardware - Usually CPU or RAM (vertical scaling) How should you scale a system with high Java work queue size in the engine performance logs? - answerAdd Application Servers (horizontal scaling) How should you scale a system with high other time in engine call summary log? - answerAdd Engine Replicas (horizontal scaling via read-only replicas) How should you scale a system with low idle time in the engine performance logs? - answerAdd Execution and Analytics Shards (horizontal scaling via partitioning/sharding) How should you scale a system with high execute time in perf_monitor_rdbmd_? - answerOptimize Your Queries and Applications and External Data Sources What are the key differences between a summary log and a detail log? - answerAlthough 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? - answerAll 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 3) Looping 4) Number of active process instances What are the 8 best practices used to improve messaging efficiency? - answer1) Use Conditional Filters 2) Target Processes by ID 3) Allow Public Events 4) Avoid Cascading Messages 5) Avoid Message Loops 6) Minimize the Number of Listeners 7) Pass Minimal Amounts of Data 8) Avoid Enabling the Activate Message Event What is a maintenance window? - answerThe Maintenance Window page allows you to set a period of time to deploy application updates