Bash Shell Script Parameters: A Practical Reference for Positional and Special Variables
Learn how Bash passes arguments to scripts and how special parameters like $#, $@, $*, $$, and $? behave. This updated reference includes workflow diagrams, comparison tables, and production-friendly examples.
Top 50 Unit testing interview questions and answers
1) What is smoking? In unit testing, we use mocking. An object you want to test may have other complex object dependencies. You replace the other objects…
Top 50 Jmeter interview questions and answers
1) Explain what is JMeter? JMeter is a Java tool, which is used for performance Load Testing. 2) Explain how JMeter works? JMeter acts like a group…
Top 50 Joomla interview questions and answers
1) Explain what is Joomla? Joomla is a content management system. It allows you to build online applications and web sites. Joomla is an open source and…
PHP 7 Fundamental Tutorial for Beginners – PHP Functions
What is PHP Functions A function is a block of code written in a program to perform some specific task. We can relate functions in programs to…
Elasticsearch QUERY Parameters Examples with Explanation
Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry best practices. I have worked…
CloudFormation EC2 Mapping Parameters AllowedValues Example Program
Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry best practices. I have worked…