Production issues seek the attention of middle and top level management. Often these are intermittent issues that are harder to reproduce in lower environments without the right know-hows & …...
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Auditing database record changes in Oracle
Q. What are some of the considerations in auditing database table data? A. Creating audit tables without any constraints to store record changes. … Read more ›...
Auditing, data retention and archiving interview Q&A
Q1 What are some of the considerations in auditing database table data? A1 1) Tables are created with auditable columns like created_by, created_date, … Read more ›...
How do you monitor the JVM?
Since Java SE 5.0, the JRE provides a mean to manage and monitor the Java Virtual Machine. It comes in two flavors: The JVM has built-in instrumentation that enables you...
Monitoring/Profiling Java applications interview Q&A
Q1 How will you go about monitoring your Java application for potential performance or memory issues? A1 1. Visual VM for monitoring Java memory,… Read more ›...
QoS & SLAs interview Q&As on Availability, Serviceability, Fault tolerance & Disaster Recoverability – Non Functional Requirements
Q1. What are the system qualities that typically form a basis for QoS requirements? A1. Quality of service (QoS) covers Non Functional requirements such as As microservices use disparate datasources...
Splunk to analyse Java logs and other machine data
Q1. What is Splunk and where will you use it?
A1. Splunk is an enterprise-grade software tool for collecting and analyzing “machine data” like log files,
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Understanding service and socket timeouts in Java enterprise applications
Q. Why is it important to set proper timeout values in your applications?
A. Security and performance.
Security reason: it is often necessary to control how long a Web Service client or other valuable clients invoking valuable resources like database connections,
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Latest posts by Arulkumaran Kumaraswamipillai (see all)
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