QA Hub

Clear answers to common questions.

What is Kubernetes?

July 07, 2025 · Kubernetes

Kubernetes is the leading container orchestration platform. Learn its architecture, core concepts, and why it dominates cloud-native deployments.

July 06, 2025 · JavaScript

Learn how to use HTML data attributes and the JavaScript dataset API to store and retrieve custom state on DOM elements.

July 06, 2025 · TypeScript

Master the basics of defining variables, functions, and objects with explicit types in TypeScript.

July 05, 2025 · Web Performance

Remove unused code from JavaScript bundles automatically with tree shaking.

July 05, 2025 · React

Map the traditional class lifecycle to modern functional components using the useEffect hook for mount, update, and unmount logic.

July 05, 2025 · HTML & CSS

Create custom scrollbar designs and smooth scroll snapping for carousels and sections using modern CSS.

July 05, 2025 · Data Science

Learn how to build interactive web-based dashboards and visualizations using Plotly and Dash frameworks.

July 04, 2025 · Python Programming

Understand how Python finds modules through sys.path, PYTHONPATH, and site-packages.

July 04, 2025 · Linux

Extract, transform, and report on text data using awk, a powerful pattern-scanning and processing language.

July 03, 2025 · Docker

Resource limits prevent containers from consuming all host resources. Learn how to set CPU, memory, and IO limits for stable multi-tenant hosts.