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…

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Top 50 haproxy Interview Questions & Answer

1) Is HAProxy a load balancer? HAProxy (High Availability Proxy) is open source proxy and load balancing server software. It provides high availability at the network (TCP) and application (HTTP/S)…

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Complete Octopus Deploy Certification Guide & tutorials

What is Octopus Deploy? Octopus Deploy is an automated deployment tool which can integrate with most code build process for application deployment and configuration. It makes release management easy, auditable,…

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Top 50 istio interview questions and answers

1) What is Istio and how it works? An Istio service mesh is logically split into a data plane and a control plane. The data plane is composed of a…

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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…

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Top 50 Helm interview questions and answers

1) What is Helm? Helm Charts assist you in defining, installing, and upgrading even the most complicated Kubernetes application. … Helm is a CNCF-graduated project that is supported by the…

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Top 50 Kubernetes interview questions and answers

1) What is Kubernetes? Kubernetes is a container management system developed in the Google platform. The purpose of Kubernetes is to manage a containerized application in various types of physical,…

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Top 50 TeamCity interview questions and answers

1) Is TeamCity a CI or CD? TeamCity is a general-purpose CI/CD solution that allows the most flexibility for all sorts of workflows and development practices. The Projects Overview lets…

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Top 50 Jenkins interview questions and answers

1. What is Jenkins? Jenkins is a self-contained, open-source automation server that can be used to automate all sorts of tasks related to building, testing, and delivering or deploying software….

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Top 50 Jacoco interview questions and answers

1) Is JaCoCo only for Java? JaCoCo supports Java class files from version 1.0 to 16. However the minimum JRE version required by the JaCoCo runtime (e.g. the agent) and…

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Top 50 Springboot interview questions and answers

1) What is Spring boot? Sprint boot is a Java-based spring framework used for Rapid Application Development (to build stand-alone microservices). It has extra support of auto-configuration and embedded application…

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Top 50 Zabbix interview questions and answers

1) What can be monitored using Zabbix? Zabbix provides monitoring metrics, such as network utilization, CPU load and disk space consumption. The software monitors operations on Linux, Hewlett Packard Unix…

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Top 50 Splunk interview questions and answers

1) Define Splunk It is a software technology that is used for searching, visualizing, and monitoring machine-generated big data. It monitors and different types of log files and stores data…

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Top 50 Chef interview questions and answers

1.Q) What Is A Resource? Ans: A resource represents a piece of infrastructure and its desired state, such as a package that should be installed, a service that should be…

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Top 50 Packer interview questions and answers

Q. Is it possible to feed packer with an ansible encrypted file? I’m attempting to use packer from an ansible playbook in order to use an ansible-vault encrypted file in…

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Top 50 Nexus interview questions and answers

Q1. What is NEXUS? NEXUS is a bi-national, Canada-United States program for pre-approved, low-risk travelers entering Canada or the United States (U.S.) at designated air, land and marine ports of…

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Top 50 Apache tomcat interview questions and answers

1) What is Apache Tomcat? Apache Tomcat is basically a Web Server and Servlet system which is an open-source (i.e. freely available on the internet) and is created by Apache…

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Top 50 Apache HTTPD Interview questions and answers

1) What do you mean by Apache Web Server? Apache web server is the HTTP web server that is open source, and it is used for hosting the website. 2)…

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How can we use Ansible and where?

Friends, First of all let’s know about Ansible is simple yet powerful. It is a great automation tool and does have great future. It is an open-source automation tool, or…

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configure-sonatype-nexus-repository-with-maven

How to configure Sonatype Nexus repository to download maven dependency?

How to configure Sonatype Nexus repository with Maven? Automatic dependencies is one of the powerful feature of Apache maven and its one of the reason Maven is very popular in…

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