Master HTML tables with our complete guide from basic to advanced. Learn how to create, style & customize tables with ease!

JSX is a syntax in React that lets you write HTML-like elements in JavaScript. It combines the power of JS with the structure of HTML, making it easy to design user interfaces. JSX code is not valid JS and needs tools like Babel for transpilation.

CSS stylesheets come in three types: Inline, Internal & External. Each has pros & cons, with External being most commonly used for reusability & clean code.

Learn CSS selectors in 7 easy steps! Element, Class, ID, Universal, Group, Descendant & Pseudo-class selectors explained with examples. Style your webpages like a pro!

Promise will either resolve with a value or reject with an error. Syntax: `let promise = new Promise((resolve, reject)=>{...});` Use `.then()` for success and `.catch()` for failure.

Learn Git in 7 steps: init, config, status, add, commit, log, branch & merge. Master version control with these essential commands!

Truthy and Falsy values in JS: Falsy values are 0, "", null, NaN, false, undefined. Truthy values are any other value. Example: if (cash) { console.log("you can buy burger with drink"); } else { console.log("you can buy burger"); }.

Type conversion in JavaScript: explicit (e.g. `Number()` ) vs implicit (automatic coercion) and its effects on equality checks and arithmetic operations.

Loops in programming execute code repeatedly until a condition is met or for a specified number of times. Types include For, While, and Do-While loops with examples and syntax. Break and Continue statements can also be used to control loop execution.

Functions in Python are blocks of code that run when called, can take parameters and return data. They're defined with the `def` keyword. Example: `def python(): print("Hello world")`.

Python operators: arithmetic (+, -, *, /, %, **), comparison (==, !=, <=, >=, >, <), logical (and, or, not), assignment (=, +=, /=, *=, -=) and conditionals (if, elif, else).

Python Fundamentals: Variables, Data Types & Constants. Learn variable naming rules, assignment operators, and data types (numeric, text, boolean, etc.) for efficient coding.