Get an overview of the main methods of array modification

Learn how to nest loops

Introduce the concept of "reference data type" and learn how to handle arrays in functions correctly

Learn about the course, its structure, objectives, and goals

Consider common mistakes when working with arrays: overriding, accessing a non-existent key

Learn to use the for loop for arrays

Learn data aggregation

Learn a simple way to iterate over an array

Learn the right and wrong ways to delete elements

Learn how the `break` and `continue` work

Learn the syntax for creating and updating nested arrays

Learn how to build strings efficiently

Learn how to process strings using arrays

Embrace the beauty

Learn the basic sort algorithms

Meet one of the most fundamental data structures

Learn how to evaluate the complexity of algorithms

Learn to decompose an array into parts

Learn how to "condense" data into an array

Learn how to apply the spread syntax (which "expands" an array) to arrays

Get to know what arrays are in real-world

Learn array syntax