Interview Questions & Answer for Bigdata
Big Data Explain what is exactly Big Data What is DataOps? How is it related to DevOps? What is Data Architecture? Explain the different formats of data What is a…
Read more »Interview Questions & Answer for Web servers and App Servers
General What is a server? Define or Explain what is an API Tell me about interesting bugs you’ve found and also fixed What is a Debuggger and how it works?…
Read more »Interview Questions & Answer for DNS
DNS What is DNS? What is it used for? How DNS works? Explain the resolution sequence of: www.site.com What types of DNS records are there? What is a A record?…
Read more »Interview Questions & Answer for Puppet
Elastic What is the Elastic Stack? Explain what is Elasticsearch What is Logstash? Explain what beats are What is Kibana? Describe what happens from the moment an app logged some…
Read more »Interview Questions & Answer for Puppet
Puppet What is Puppet? How does it works? Explain Puppet architecture Can you compare Puppet to other configuration management tools? Why did you chose to use Puppet? Explain the following:…
Read more »Interview Questions & Answer for Security and DevSecOps Complete Guide
Security What is DevSecOps? What its core principals? What security techniques are you familiar with? (or what security techniques have you used in the past?) What the “Zero Trust” concept…
Read more »Interview Questions & Answer for OpenStack Complete Guide
OpenStack What components/projects of OpenStack are you familiar with? Can you tell me what each of the following services/projects is responsible for?: Nova Neutron Cinder Glance Keystone Identify the service/project…
Read more »Interview Questions & Answer for Google Cloud Platform
GCP Explain GCP’s architecture What are the main components and services of GCP? What GCP management tools are you familiar with? Tell me what do you know about GCP networking…
Read more »Interview Questions & Answer for Azure
Azure Explain Azure’s architecture Explain availability sets and availability zones What is Azure Policy? What is the Azure Resource Manager? Can you describe the format for ARM templates? Explain Azure…
Read more »Interview Questions & Answer for OpenShift
What is OpenShift? How OpenShift is related to Kubernetes? True or False? OpenShift is a IaaS (infrastructure as a service) solution What would be the best way to run and…
Read more »Interview Questions & Answer for MongoDB
What are the advantages of MongoDB? Or in other words, why choosing MongoDB and not other implementation of NoSQL? What is the difference between SQL and NoSQL? In what scenarios…
Read more »Interview Questions & Answer for Git
How do you know if a certain directory is a git repository? How to check if a file is tracked and if not, then track it? What is the difference…
Read more »Interview Questions & Answer for Prometheus
What is Prometheus? What are some of Prometheus’s main features? Describe Prometheus architecture and components Can you compare Prometheus to other solutions like InfluxDB for example? What is an Alert?…
Read more »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…
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