QYTANG EVOLUTION
Explore complete public sessions by year and follow how technology evolves.
Starting with line charts, this episode covers time series, utilization data, annotations, multiple lines, subplots, bar charts, pie charts, and web …
A practical workflow for reading, cleaning, filtering, aggregating, and exporting tabular data with Pandas, establishing a reusable foundation for ne…
A guided tour of Cisco DevNet learning labs, sandboxes, documentation, Python, APIs, and SDN, with a practical path from study to hands-on validation…
This episode covers NumPy arrays, vectorized computation, indexing, slicing, and statistics for efficient scientific and network-data processing. …
This episode uses Ansible inventory, YAML, playbooks, and network modules for repeatable state collection, configuration deployment, and validation. …
This episode integrates Cisco devices with Zabbix using SNMP, templates, OIDs, items, triggers, graphs, alerts, and data validation. Total recordi…
This episode builds a Python crawler covering requests, HTML parsing, extraction, persistence, headers, encoding, exceptions, and basic anti-bot cons…
This episode introduces MongoDB documents, collections, queries, installation, and Python CRUD workflows for operations data. Total recording dura…
This episode covers PyCharm installation, projects, interpreters, plugins, editing, version control, and local development with remote debugging. …
This episode builds a Django and Bootstrap environment covering project structure, URLs, views, templates, static files, and end-to-end page renderin…
This episode builds an ELK pipeline for collection, parsing, indexing, Query DSL, dashboards, and transforming raw events into observable data. To…
This episode uses Python for IPv6 addresses, prefixes, normalization, network calculations, device workflows, and validation. Total recording dura…
This episode covers sockets, client-server communication, protocol data, exceptions, timeouts, reliability, and their use in network operations scrip…
This episode covers Django template inheritance, variables, tags, filters, static assets, page organization, and data-driven rendering. Total reco…
This episode connects HTTP fundamentals with Requests, Fiddler, Burp Suite, and Beautiful Soup for debugging, APIs, proxying, and parsing. Total r…
This episode explains NetFlow records, exporters, templates, collectors, and Python-based ingestion and parsing for programmable traffic analytics. …
This episode uses Selenium IDE for recorded browser workflows, locators, assertions, waits, replay, and maintainable no-code web automation. Total…
