Learn Python + JavaScript + Microsoft SQL for Data science

Explore working with strings in JavaScript, including declaring with let or const, using single or double quotes, concatenation with plus, and measuring length to validate user input such as names.

Learn assignment operators and how the equals sign assigns values to variables. See how +=, -=, *=, and /= update existing values through arithmetic operations.

Master JavaScript comparison operators, including equals, not equal to, less than, greater than, and their inclusive forms, and learn how type affects comparisons between numbers and strings with boolean results.

Explore if-else-if statements to handle multiple conditions with elif, using examples like good morning, good evening, and good day, and learn when to use else if blocks.

Learn to use a while loop to execute code while a condition holds, increment a counter, print numbers up to ten, and build a simple multiplication table with string concatenation.

Master the for loop by setting an index i, testing i < 10, and incrementing with i, to print numbers and iterate over fruits array, displaying each fruit.

Complete a JavaScript coding exercise that prints the multiplication table for the number two up to ten, testing your knowledge from prior lectures and preparing for the next solution.

Explore a coding exercise solution that demonstrates string formatting, operator usage, and numeric input handling, then prints the result by updating a paragraph element with a specific id.

Learn how to define a JavaScript function and invoke it with the call method to pass arguments to build a full name from first name, last name, city, and country.

Install Python on Windows by downloading the official installer, selecting the latest Python 3.10.2, and adding Python to the path.

Launch PyCharm to create a new Python project with a virtual environment and a base interpreter, then learn the setup for your first app.