Top 50 Interview Question & Answer of oracle
Let’s have a quick discussion about oracle Oracle Database is the oldest database designed for enterprise grid computing, the most flexible and budget-effective way to manage information…
Best alternatives to Adobe Photoshop for Photo & Image Editing and Improvement
GIMP (open source, no cost) GIMP GNU Image Manipulation Program) is a free and open-source raster graphics editor used for image manipulation (retouching) and image editing, free-form…
How to Effectively Hire a PHP Developer
Are you looking to hire the best PHP developer for your business but don’t know how to? Or you don’t know which is the right recruitment method…
Apache non www to www config Setting
Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry best practices. I have worked…
Top 10 most Demanding Technologies that Software Engineers must learn in 2022
Hi learner, Today in this blog we will discuss the top 10 demanding skills in the IT organization for 2022. As we all know change is the…
Five Skills You Need to Learn as a Developer
Becoming a developer can be one of the most rewarding jobs out there, and thanks to the fact that they are in hot demand right now, it…
List of SSL Certification Check and Validation websites
#1 – sslshopper https://www.sslshopper.com/ssl-checker.html #2 – digicert https://www.digicert.com/help/ #3 – geocerts https://www.geocerts.com/ssl-checker #4 – sslchecker https://www.sslchecker.com/sslchecker #5 – ssllabs https://www.ssllabs.com/ssltest/ #6 – thesslstore https://www.thesslstore.com/ssltools/ssl-checker.php Rajesh KumarI’m Rajesh…
Free Ebooks Collection
Free Books Free eBooks about cloud computing and related topics Building Secure and Reliable Systems [PDF, MOBI, EPUB] Graph Algorithms: Practical Examples in Apache Spark and Neo4j [PDF US,…
List of Popular Free Certifications in IT
Reference https://github.com/cloudcommunity/Free-Certifications Technology Provider Description Link Expiration Nutanix Certification Nutanix They are providing free certifications until New year Link January 31, 2022 Gitlab Certification Gitlab Free Certifications…
Interview Questions & Answers Complete Guide for Consul
What exactly is Consul?Consul is an open-source platform for service networking developed by HashiCorp. Consul is a service mesh solution with a full-featured control plane for service…
Interview Questions & Answers Complete Guide for Nexus
What exactly is NEXUS? NEXUS is a bi-national Canada-United States programme that allows pre-approved, low-risk travellers to enter Canada or the United States (US) at designated air,…
Interview Questions & Answers Complete Guide for SDLC Models & Architecture
What is the SDLC and how does it work? SDLC (Software Development Life Cycle) is the process of designing and developing a product or service to be…
Interview Questions & Answers Complete Guide for Microservices
Make a list of the benefits of Microservices Architecture. Independent Development-Based on their individual functionality, all microservices can be easily developed. Independent Deployment-They can be deployed individually…
InfluxDB FAQs
how to join two measurement of influxdb How to merge (join) two tables in a specific way in Grafana using InfluxDB flux query? Rajesh KumarI’m Rajesh Kumar,…
telegraf command line options
Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry best practices. I have worked…
InfluxDB Official Documents Reference
InfluxDB 1.8 Docs https://docs.influxdata.com/influxdb/v1.8/ InfluxDB 1.21 Docs https://docs.influxdata.com/telegraf/v1.21/ Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world…
InfluxDB Flux Complete Guide & Tutorials
https://docs.influxdata.com/influxdb/cloud/query-data/get-started/ https://docs.influxdata.com/flux/v0.x/stdlib/all-functions/ Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry best practices. I…
InfluxDB InfluxQL Complete Guide & Tutorials
https://docs.influxdata.com/influxdb/v1.8/query_language/ Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry best practices. I have…
Telegraf Agent Setup for Windows Server
Step 1 – Download Agent in Windows https://portal.influxdata.com/downloads/ Step 2 – Configuring Telegraf Detailed https://docs.influxdata.com/influxdb/v2.1/write-data/no-code/use-telegraf/ Step 3 – Start Telegraf Example of Telegraf.conf Rajesh KumarI’m Rajesh Kumar,…
Jenkins troubleshooting & Debugging Techniques
Code Issues Compilation issues Test Code Issues Builder Issues Script Issues Environement Issues RAM HDD CPU TOOLS MISSING VERSION MISMTACH PATH issues Permisssion Dependendent Services Plugins Issues…
Jenkns FAQ Questions and Answer
How can I make Jenkins CI with git trigger on pushes to master? How to schedule jobs in Jenkins How to move Jenkins from one PC to…
Jenkins Labs and Exercise – 2
Exercise 2 Add a Linux Node (Also Check SSH Slaves plugin plugins) Add a Windows Node Assign a Java Based Job to Linux and Build it Assign a MSBuild…
Understanding Authentication and Authorization methods in jenkins
Authentication – How to login into JenkinsAuthorization – User’s permissions to do in Jenkins How to login into Jenkins or supported authentication methods in jenkins? Delegate to…
How to create a Pipeline jobs in Jenkins?
You can make pipeline using any one of the following ways. Use “Build Pipeline” plugin if you have already setup a jobs in Jenkins Use “Pipeline” plugin…
How to enable jenkins to send an email?
Step 1 – Install following plugins Mailer Plugin – Basic Email Extension Plugin Step 2 – Setup FROM email address on “System Admin e-mail address” http://13.235.81.87:8080/configure Step…
How to enable jenkins to send an chat message using team and slack?
Step 1 – Install a jenkins plugins Office 365 Connector Slack Notification Step 2 – Configure plugins at http://13.235.81.87:8080/configure Section called “Office 365 Connector” Section called “Slack”…
Interview Questions & Answers Complete Guide for SRE
What is the difference between DevOps and SRE? Ans. A. Organizational Silos Reduction: SRE approaches Ops as if it were a software engineering issue. To bridge these…
Interview Questions & Answers Complete Guide for DevSecOps
1.How important has security been in your DevOps journey? Ans. Interviewers ask this intentionally broad question to lead job candidates into a discussion about DevOps security and…
Top GitLab interview questions and answers
How is GitLab different from GitHub? The major difference between GitHub and GitLab is the platform each philosophy presents. GitHub has higher availability and is more focused on…
Top Blockchain certified professional interview question and answers
How do you respond to blockchain? The blockchain is a decentralized distributed database of immutable records. The technology was discovered with the invention of Bitcoins (the first cryptocurrency)….