
What is Python programming?
A beginner-friendly explanation of what Python programming is, its uses, why it is popular, developer salaries, and hands-on first programs.
Free guides, tutorials and roadmaps to help you build a job-ready tech career.

A beginner-friendly explanation of what Python programming is, its uses, why it is popular, developer salaries, and hands-on first programs.

Why Python dominates network automation: readability, vendor SDKs, Netmiko, NAPALM and REST, with two practical scripts and a learning path.

From a four-node example to a colour-coded campus topology: build, analyse and draw graphs in Python with NetworkX and Matplotlib.

A hands-on Scapy guide: capture and filter live traffic, analyse pcap files, and craft your own ICMP, TCP and ARP…

Monitor routers and switches with Python: PySNMP for SNMP counters, Netmiko for SSH show commands, and a working webhook alert…

A step-by-step guide to building a reusable Python API client with requests, including sessions, retries, pagination and proper error handling.

How to parse, read and write JSON and XML in Python with the standard library: json.loads, json.dump, ElementTree find/findall, plus…

How REST APIs work on network devices and controllers, with Python requests examples for reading, updating and authenticating safely.

What an API is, why network engineers need them, and how to make your first REST and RESTCONF calls from…

Step-by-step guide to configuring routers and switches with Python using Netmiko send_config_set, NAPALM candidate configs with diffs, and Jinja2 templates.

How to extract interface status, counters, IP and MAC addresses from Cisco show command output using Python regular expressions, with…

A hands-on comparison of Paramiko and Netmiko for connecting to network devices over SSH and Telnet, with runnable Python examples…