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...
View ArticleSplunk 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, feed files, and other big data in terra bytes....
View ArticleMonitoring/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, CPU, threads, etc VisualVM is a visual tool integrating...
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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 to monitor and manage it using...
View ArticleAuditing, 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, updated_by, and updated_date, and synch_date or...
View ArticleAuditing 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. Audit tables are heavily hit with inserts, … Read more...
View Article00: QoS & SLAs interview Q&As on Availability, Serviceability, Fault...
Q1. What are the system qualities that typically form a basis for QoS requirements? A1. Quality of service (QoS) requirements are technical specifications that specify the system quality of features...
View Article00: 15 slacknesses that can bite you as an experienced programmer or architect
Production issues seek the attention of middle and top level management. Here are a few things that you must pay attention as a software developer or architect to prevent any future embarrassments. You...
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