What are Rich snippets, Benefits and How does use?
What are Rich snippets? Rich snippets are segments of code that indicate the search engines about the details and information a webpage contains. It is the featured…
Best WordPress Plugins in 2019
Today, we are going to discuss about wordpress best plugins for multiple features like syntax highlighter and youtube videos gallery etc. These plugins will help us to…
Kubernetes FAQ
Question 1 – Add containers to a Kubernetes pod on runtime or Allow containers to be added to a running pod Answer: Adding or removing containers to…
How Can a fresher start their Career as a DevOps engineer?
This is one of the most commonly asked question these days by IT freshers or college graduates that “A fresher can start their Career as DevOps engineer…
Gradle Interview questions and Answer Part 1
What are the parts of the task lifecycle? A. Configuration, Execution B. Initialization, Configuration, Execution C. Initialization, Configuration, Execution, Finalization D. Execution Ans: B. Initialization, Configuration, Execution…
Gradle Tasks are exaplained in 10 mins!
Task in Gradle is a code that Gradle execute. Everything such a each type features is powered in Gradle using Plugin. Plugins add new tasks domain objects…
Template for Tool Introduction Article?
What is XXX? – Fuctional Category – Current Release and Year – Developed using – Open Source or Paid – Developed by Why XXXX and its benefits?…
Networking and Engineer Interview Questions and Answer – Part 4
Using the OSI model, which layer has the responsibility of making sure that the packet gets where it is supposed to go? What is the subnet mask,…
DevOps Interview Questions and Answer – Part 4
Can you describe your workflow when you create a script? What is GIT? What is a dynamically/statically linked file? What does “./configure && make && make install”…
Networking and Engineer Interview Questions and Answer – Part 3
What is localhost and why would ping localhost fail? What is the similarity between “ping” & “traceroute” ? How is traceroute able to find the hops. What is the…
Linux Interview Questions and Answer – Part 9
What is a tunnel and how you can bypass a http proxy? What is the difference between IDS and IPS? What shortcuts do you use on a…
Linux Interview Questions and Answer – Part 8
What do the following commands do and how would you use them? tee awk tr cut tac curl wget watch head tail less cat touch sar netstat…
Linux Interview Questions and Answer – Part 7
What is the name and the UID of the administrator user? How to list all files, including hidden ones, in a directory? What is the Unix/Linux command…
DevOps Interview Questions and Answer – Part 3
What did you learn yesterday/this week? Talk about your preferred development/administration environment. (OS, Editor, Browsers, Tools etc.) Tell me about the last major Linux project you finished….
AWS Interview Questions and Answer Part – 4
Describe the advantages/disadvantages of using CloudFormation to manage your resources Would you use CloudFormation to create a RDS database? Describe EC2 spot instances and which use cases…
Networking and Engineer Interview Questions and Answer – Part 2
Say I open a web browser and enter an address. I hit enter. Describe how the connection the works in as much detail as possible. Trying to…
Networking and Engineer Interview Questions and Answer – Part 1
What is IPv6 ? Why should we care? How does ping work ? What about traceroute ? I type http://www.yahoo.com in my browser’s URL bar and I press enter….
DBA Interview Questions and Answer – Part 1
What’s ACID ? How is it implemented ? What is row level locking ? Table level locking ? How do you check which jobs are running? Imagine…
SysOps Interview Questions and Answer – Part 1
What is your favorite editor? What is RAID? What is RAID0, RAID1, RAID5, RAID10? Describe the general file system hierarchy of a Linux system. Describe what each…
DevOps Interview Questions and Answer – Part 2
What DevOps is? Why do we need it? Example of answers: Why do we need it? Increase deployment frequency Lower failure rate of new releases Shortened lead…
Linux Interview Questions and Answer – Part 6
script/command to delete last word from every line in a file 2.script/command to find the files with more than 1gb size What is Swap Space? What is…
Git Interview Questions and Answer Part – 5
What is the function of ‘git rm’? What is the function of ‘git checkout’ in git? What is the use of ‘git log’? Explain what is commit…
Git Interview Questions and Answer Part – 4
What is Version control system or Source code manager? Benefits of VCS or SCM? What is Git and What is a repository in GIT? Diffrence between Git…
Linux Interview Questions and Answer – Part 5
How to check the logs? Difference between Journalctl & tail command? What does the subscription-manager do? How to archive a file? What is umask? How to kill…
Linux Interview Questions and Answer – Part 4
What is MAC address? can we change the physical address? How to check system uptime? How to check memory information? What is SWAP? What is the exact…
Linux Interview Questions and Answer – Part 3
What is SetGID, SetUID & Stickybit? Location where all the user information are stored? File where user password are stored? What is the default permission of a…
Linux Interview Questions and Answer – Part 2
What is Linux? What are Linux OS Flavors? Difference between Debian & RPM based OS? What is Kernel? Explain the boot process of Linux OS? How is…
AWS Interview Questions and Answer Part – 3
What is Amazon RDS? What is EC2, S3, EBS? What is VPC & why we require to create VPC? Is is possible to scale an Ec2 Instance…
Openshift Interview Questions and Answer – Part 1
What is Openshift? Difference between Openshift & Kubernetes? What is Services Layer? How to expose a service in Openshift? What are the 3 components of any created…