Top Jenkins interview questions and answers

1. What is Jenkins? Jenkins is an open-source automation server that helps automate various aspects of software development, such as building, testing, and deploying code. It allows developers to set…

Read more »

Domain Name System (DNS) Tools

Domain Name System (DNS) tools are software applications or utilities that assist in the management, troubleshooting, and analysis of DNS infrastructure and domain names. These tools help administrators and users…

Read more »

Top 50 Postfix Interview Questions & Answer

1) What Is Postfix And Default Port Used For Postfix ? Postfix is a open source MTA (Mail Transfer agent) which is used to route & deliver emails. Postfix is…

Read more »

Top 50 Envoy interview questions and answers

1) What is Envoy software used for? Envoy’s workplace platform has redefined how companies welcome visitors, keep employees safe, book desks and conference rooms, and manage deliveries in over 14,000…

Read more »

Linux Tutorials: mount & unmount commands examples

Once you create a partition, you should use mount command to mount the partition into a mount point (a directory), to start using the filesystem. You need to add the…

Read more »

Main Responsibilities of the Linux System Administrator | What Linux System Administrators do ?

Main Responsibilities of the Linux System Administrator is as follows: Maintaining User Accounts Security Managing the disk space and Backup Provisiom the new Linux Server based on the need Linux…

Read more »

List of Free Issue Tracking / Bug Tracking System

An issue tracking system (also called trouble ticket system or incident ticket system) is a computer software package that manages and maintains lists of issues, as needed by an organization….

Read more »