1. Grasp the Full-Stack Developer Role Full-stack developers work on both front-end and back-end parts of web applications, handling everything from creating visually appealing interfaces to managing databases and server configurations. This role requires versatility and problem-solving skills, allowing you…
1. Understand the Role of a Data Analyst Data analysts are responsible for interpreting data to help organizations make better decisions. They work with datasets to identify trends, create reports, and provide actionable insights. The role involves problem-solving, statistical analysis,…
. Core Programming Skills with Real-World Examples Programming is foundational in data science. For instance, Python’s flexibility allows data scientists to build everything from quick scripts to complex machine learning models. R is excellent for statistical computing and has a…
Basic Kubernetes Commands Cluster Information Description: Retrieves essential details about the Kubernetes cluster, including the master node and API server endpoints. Example: kubectl cluster-info Additional Detail: Useful for verifying cluster health and connectivity. List All Nodes Description: Displays a list…
Basic Networking Commands Display Network Interfaces Description: Lists detailed information about all network interfaces, including IP addresses and hardware addresses. Example: ifconfig Usage: ifconfig -a (to list all interfaces, including inactive ones) Show IP Addresses Description: Displays the IP addresses…
General AWS CLI Commands Configure CLI Set up AWS CLI with user credentials and default settings: aws configure Check CLI Version Display the current version of AWS CLI: aws –version Get Service Documentation Access help documentation for AWS CLI commands:…
Real-Time Jenkins Commands Jenkins CLI Commands Start Jenkins Service Start Jenkins using your system’s service management tool, such as systemctl start jenkins. Stop Jenkins Service Stop the Jenkins service with a command like systemctl stop jenkins. Restart Jenkins Service Restart…
1. Ansible Inventory Management ansible-inventory –list Purpose: Display the complete inventory in JSON format. ansible-inventory –graph Purpose: Visualize the inventory as a graph. ansible-inventory -i inventory.ini –host hostname Purpose: Show details for a specific host. ansible-inventory -i inventory.ini –yaml Purpose:…
Terraform Initialization and Setup terraform init Purpose: Prepares the working directory containing Terraform configuration files, downloading necessary provider plugins and setting up the backend for storing the state. Example: To initialize your Terraform project, run terraform init in the directory…
Docker Container Management Commands docker run Purpose: Used to create and start a container from a specified image. Example: Running an Nginx container can be done with docker run -d -p 80:80 nginx. This command runs the container in the…
