Web Development
17 articles in this topic

HTML Forms Explained: Input Types, Validation Attributes, and the MCQs That Test Them
Build one registration form, trace its submitted data, and learn the input and validation details that HTML MCQs and frontend interviews repeatedly test.

CSS Specificity and the Cascade: How Style Conflicts Resolve, with the Interview Traps That Catch People
Score CSS selectors as four-part tuples, follow one conflict to its final colour, and learn why source order, inheritance, and !important surprise people.

Node.js Interview Questions for Freshers: The Event Loop, Streams, Clustering and Express
Learn the Node.js concepts that expose real understanding: callback order, stream backpressure, multi-core scaling and Express middleware. Includes two exact traces.

React Interview Questions for Freshers: Hooks, Reconciliation and the State Choices That Get Tested
Fresh React interviews are won by tracing renders, not reciting definitions. Learn the stale-closure trap, stable keys and a practical state-management decision rule.

HTML Interview Questions for Freshers: Semantic Tags, Forms and the Attributes That Get Tested
Learn the HTML details interviews actually probe, from semantic landmarks and form submission to script loading, labels, and accessibility.