Tutorials
20 articles in this category.
Advertisement-
HTML tags cheat sheet
The HTML elements you actually use, grouped by purpose: page structure, text, links, lists, images and media, tables, forms and metadata, with the attributes that matter and when to choose which tag.
-
CSS Grid cheat sheet
Every CSS Grid property in one page: tracks, fr units, repeat and minmax, auto-fit versus auto-fill, placement, named areas, alignment and ready-made layouts for pages and card grids.
-
CSS Flexbox cheat sheet
Every Flexbox property in one place, container and item, with what each value does, ready-made patterns for navbars, centring, cards and sticky footers, and the mistakes that cause surprises.
-
CSS interview questions and answers for beginners
Thirty CSS interview questions with clear answers: selectors, specificity, the box model, units, Flexbox, Grid, positioning, responsive design, transitions and common layout puzzles.
-
HTML interview questions and answers for beginners
Thirty HTML interview questions with clear answers: document structure, semantic elements, attributes, links, images, forms, tables, accessibility, SEO basics and common mistakes.
-
Python interview questions for beginners
Thirty Python interview questions for beginners with short answers and tested examples: data types, mutability, copies, functions, scope, OOP, exceptions, generators and common traps.
-
MySQL interview questions and answers
Thirty MySQL interview questions with clear answers and tested examples: keys, joins, NULL, GROUP BY, indexes, transactions, window functions, normalisation and SQL injection.
-
Python cheat sheet for beginners
A one-page Python reference with tested output: numbers, strings, lists, tuples, dictionaries, sets, comprehensions, functions, classes, errors, files and the beginner traps worth knowing.
-
MySQL cheat sheet: the commands you use every day
A practical MySQL reference: connecting, creating tables, selecting, filtering, grouping, functions, window functions, changing data, transactions and indexes, with tested output for the tricky parts.
-
SQL joins cheat sheet with examples
INNER, LEFT, RIGHT, FULL, CROSS and self joins on one small dataset with real MySQL output, plus the traps that catch everyone: filters in ON versus WHERE, NULL keys, NOT IN, and duplicated rows.
-
How to prepare for an online programming exam: a practical method
A step-by-step method for preparing for a timed multiple-choice programming exam: how to revise, how to practise reading code, how to manage the clock, what to do before and during the exam, and how to learn from a failed attempt.
-
A 60-day study plan for MySQL and SQL
A 60-day schedule for the free MySQL course: 50 lessons in order, weekly checkpoints, practice queries on the sample shop database, a project, and a revision week before the exam.