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- Category: Certifications
- AWS Certified Solutions Architect Associate Practice – Quiz 4
- AWS Certified Solutions Architect Associate Practice – Quiz 3
- AWS Certified Cloud Practitioner Practice – Quiz 3
- AZ-104 Microsoft Azure Administrator Practice Exam – Quiz 2
- AZ-900 Microsoft Azure Fundamentals Exam – Quiz 2
- AWS Certified Solutions Architect Associate Practice – Quiz 2
- AZ-104 Microsoft Azure Administrator Practice Exam – Quiz 1
- AWS Certified Cloud Practitioner Practice – Quiz 2
- Redhat Certified System Administrator (EX200) Sample Practice Questions
- Google Certified Associate Cloud Engineer Practice – Quiz 1
- AWS Certified Solutions Architect Associate Practice – Quiz 1
- AWS Certified Cloud Practitioner Practice – Quiz 1
- AZ-900 Microsoft Azure Fundamentals Exam – Quiz 1
- Oracle Cloud Infrastructure Foundations 2020 – Quiz-1
- Category: Cloud Computing
- Microsoft Workflow – Getting started with Power Automate
- Category: Amazon Web Services
- Introduction to Terraform – EC2 Instance Creation using Terraform
- AWS CloudWatch Monitoring – Whats is Amazon CloudWatch? (How to get Started)
- How to Launch Linux EC2 Instance in AWS
- Getting Started with Elastic Compute Cloud EC2 on Amazon Web Services
- How to Resize Attached EBS Volumes of Linux Instance without downtime on AWS
- Amazon EBS Volumes
- Cloud Computing – A Complete Guide
- Amazon S3 – How to Upload, View, Copy, Move and Delete Objects in Bucket
- Amazon S3 – Simple Storage Service
- Category: Google Cloud Platform
- Category: MIcrosoft Azure
- Category: Database
- Category: DevOps
- How to Install and Configure Kubernetes Cluster (k8s) on CentOS 8/RHEL 8
- How to Install and Configure Docker & Docker Compose on CentOS 8
- How to configure Docker Volumes
- How to configure Networking and Port Mapping in Docker
- Kubernetes Tutorial – Advanced Overview of K8s
- Git Tutorial – Practical Git Commands (Part-1)
- Docker Tutorial – An Advanced Overview of Docker
- Git Tutorial – Install & Setup Git on Linux and Windows
- How to Install and Setup Git on Windows
- How to Install Git from Source Code on Ubuntu 20.04
- An Overview of Git – Core Concepts of Distributed Version Control System
- Getting Started with Docker – Basic Commands
- How to Install Docker Engine on Ubuntu 18.04/20.04
- Solved: apt-get update “the following signatures couldn’t be verified because the public key is not available”
- How To Install Jenkins on Ubuntu 20.04
- Category: Ansible
- Category: Docker
- Category: Git
- Category: Jenkins
- Category: Kubernetes
- Category: Interview Questions
- Top 20 GIT Interview Questions and Answers
- Top 20 Docker Interview Questions and Answers for DevOps Engineers
- Top 25 AWS Cloud Admin Interview Questions and Answers
- Top 20 DevOps Interview Questions with Answers
- Top 20 Linux Interview Questions for Freshers
- Top 10 Shell Scripting Interview Questions with Answers
- Category: Linux
- How to Upgrade Ubuntu Server from 18.04 to 20.04 Version
- Install FREE SSL/TLS Certificate on Apache with Let’s Encrypt on Ubuntu 18.04/20.04
- How to install NGINX on Ubuntu 18.04/20.04
- How to Configure Firewall with UFW on Ubuntu
- Category: CentOS/RHEL
- How to create a systemd service unit for Shell Scripts in Linux
- Advanced UNIX commands used in Shell Scripting
- What happens when we login/logout in Linux
- Linux Troubleshooting – Why Is the Server So Slow? (Running Out of CPU, RAM, and Disk I/O)
- How to Configure LVM (Logical Volume Management) in Linux
- How to install Redis on Ubuntu and CentOS (Linux)
- Virtual Hosting and SSL Configuration in Nginx Web Server in Linux
- Basic Overview of UNIX/Linux Operating System
- Troubleshoot with Top Command in Linux with Examples
- Top 20 Linux Find Command Practical Examples
- How to Generate a SELF-SIGNED SSL Certificate with Openssl in Linux
- How to install Nginx Web Server on RHEL/CentOS
- How to install & learn to monitor Linux network using TCPDUMP with Examples
- How to Schedule Cron Jobs with Crontab in Linux
- How to Kill a Stuck Process using KILL Command in Linux
- Top 20 Linux Interview Questions For Experienced SysAdmins
- Firewalld Tutorial: Beginners to Advanced Guide To Linux Firewall
- Iptables Tutorial: Beginners to Advanced Guide To Linux Firewall
- Getting Started with Vi/Vim Editor – Advanced
- How to Install CentOS 7 (Step by Step with Screenshots)
- How to Configure LAMP Stack on CentOS 7
- Difference between Soft Links and Hard Links in Linux
- Difference Between File Systems in Linux
- How to install CentOS 8 (With Screenshots)
- How to Copy Files & Directories in Linux Using CP Command
- How to disable mod security on apache web server
- How To SetUp & Configure ModSecurity On Apache Web Server
- How to Add and Remove Users in RHEL7/CentOS 7
- Category: MySQL
- Category: Ubuntu
- Category: Monitoring Tools
- How to Add Remote Linux Host to Zabbix Server 5.0
- How to Install Zabbix Agent on Ubuntu 20.04 / CentOS 7
- How to Install Zabbix Server 5.0 on Ubuntu 20.04
- How to Add Remote Linux Host to Nagios Monitoring Server
- How to Setup and Configure Nagios Core on CentOS 7
- Category: CloudWatch
- Category: Grafana
- Category: Nagios
- Category: Zabbix
- Category: Python
- Python For Loops
- Python While Loops
- Python – Decision Making ( IF ELSE Statement )
- Python Dictionaries
- Python Sets
- Differences between List and Tuple in Python
- Python Tuple
- Python Lists
- How to Install Pycharm IDE for Windows and Create First Python Project
- Python Operators
- Python Booleans
- Python Strings
- Python Type Casting
- Python Numbers
- Python Data Types
- Python Variables
- Python Comments
- Python – Basic Syntax
- How to Create Virtual Environment in Python
- How to Install Python 3.8 on RHEL/CentOS 7
- How to Install Python 3.8 on RHEL/CentOS 8
- How to Install and Setup Python 3.8 on Windows
- Python Tutorial – An Introduction of Python Programming Language
- Category: Shell Scripting
Cloud Certification
- AWS Certified Solutions Architect Associate Practice - Quiz 4
- AWS Certified Solutions Architect Associate Practice - Quiz 3
- AWS Certified Cloud Practitioner Practice – Quiz 3
- AZ-104 Microsoft Azure Administrator Practice Exam - Quiz 2
- AZ-900 Microsoft Azure Fundamentals Exam - Quiz 2
- AWS Certified Solutions Architect Associate Practice - Quiz 2
- AWS Certified Cloud Practitioner Practice – Quiz 2
- AWS Certified Solutions Architect Associate Practice - Quiz 1
- Google Certified Associate Cloud Engineer Practice - Quiz 1
- AWS Certified Cloud Practitioner Practice - Quiz 1
- AZ-900 Microsoft Azure Fundamentals Exam - Quiz 1
- Oracle Cloud Infrastructure Foundations 2020 - Quiz-1