Interview Questions & Answer for Monitoring
Explain monitoring. What is it? What its goal? What is wrong with the old approach of watching for a specific value and trigger an email/phone alert while value is exceeded?…
Read more »Interview Questions & Answers Complete Guide for Kubernetes
Kubernetes What is Kubernetes? Why organizations are using it? What is a Kubernetes Cluster? Kubernetes Nodes What is a Node? What the master node is responsible for? What do we…
Read more »Interview Questions & Answers for Docker and Containers
Container What is a Container? What is it used for? How are containers different from virtual machines (VMs)? In which scenarios would you use containers and in which you would…
Read more »Interview Questions & Answers for Terraform
Explain what Terraform is and how does it works What benefits infrastructure-as-code has? Why Terraform and not other technologies? (e.g. Ansible, Puppet, CloufFormation) True or False? Terraform follows the mutable…
Read more »Interview Questions & Answers for Ansible
Ansible Describe each of the following components in Ansible, including the relationship between them: Task Module Play Playbook Role How Ansible is different from other Automation tools? True or False?…
Read more »Interview Questions & Answers for Virtualization
Virtualization Explain what is Virtualization What is a hypervisor? What types of hypervisors are there? What are the advantages and disadvantges of bare-metal hypervisor over a hosted hypervisor? What types…
Read more »Interview Questions & Answers for Operating System
Operating System What is an operating system? What is “virtual memory” and what purpose it serves? What is demand paging? What is copy-on-write or shadowing? What is a kernel, and…
Read more »Interview Questions & Answers Complete Guide for Linux
Linux What is your experience with Linux? Explain what each of the following commands does and give an example on how to use it: Explain each field in the output…
Read more »Networking Interview Questions & Answers Complete Sets
Network What is Ethernet? What is TCP/IP? What is a MAC address? What is it used for? When is this MAC address used?: ff:ff:ff:ff:ff:ff What is an IP address? Explain…
Read more »AWS Interview Questions & Answers Complete Sets
AWS Global Infrastructure Explain the following Availability zoneRegionEdge location IAM What is IAM? What are some of its features? Given an example of IAM best practices? What are Roles? What…
Read more »Cloud Interview Questions & Answers Sets
What is Cloud Computing? What is a Cloud Provider? What are the advantages of cloud computing? Mention at least 3 advantages Pay as you go (or consumption-based payment) – you…
Read more »Jenkins Interview Questions & Answers Sets
What is Jenkins? What have you used it for? Jenkins is an open source automation tool written in Java with plugins built for Continuous Integration purpose. Jenkins is used to…
Read more »Interview Questions & Answers Sets on CI/CD
What is Continuous Integration? A development practice where developers integrate code into a shared repository frequently. It can range from a couple of changes every day or a week to…
Read more »Interview Questions & Answers Sets on Version Control
What is Version Control? Version control is the sytem of tracking and managing changes to software code.It helps software teams to manage changes to source code over time.Version control also…
Read more »Example Questions & Answers during Interview on DevOps Topics
What is DevOps? You can answer it by describing what DevOps means to you and/or rely on how companies define it. I’ve put here a couple of examples. Amazon: “DevOps…
Read more »What is Pixie and its use cases?
Instant Kubernetes-Native Application Observability Pixie gives you instant visibility by giving access to metrics, events, traces and logs without changing code. Pixie is an open source observability tool for Kubernetes…
Read more »Complete guide of PHP certification courses, tutorials & training
PHP is a great beginner programming language for anyone who is wanting to cross over into the coding world. Though easy to learn, it is an extremely robust language and…
Read more »Big data development: Its uses in 2021
Big data, as the name suggests, is a collection of data in massive volumes that grow exponentially with time. The data is of a larger size and complexity that traditional…
Read more »List of Top 5 Web servers in 2021
What is the Web Server? Web server is a computer where the web content is stored. Basically web server is used to host the web sites but there exist other…
Read more »Details Kubernetes Components in Master & Worker
Master Aka Control Plane API Server -> POD -> Container -> Docker Image -> Google Registry ETCD -> POD -> Container -> Docker Image -> Google Registry Controller mgmr ->…
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