Arrays Courses and Certifications

Java Arrays Course (How To)

93-minute Java course: Arrays are a container object that allow you store many values of the same type in a single variable

• Treehouse
• 1 hour 33 minutes
• Self-Paced
• Free Trial Available

Understand JavaScript Arrays

Explore JavaScript ES6 array methods—including slice, join, map, reduce, filtering, sorting, and validation—to work more effectively with collections.

• egghead.io
• 3 hours 31 minutes
• Self-Paced
• Paid Course

Everything You Need to Know About JavaScript Arrays

A focused JavaScript course on creating, transforming, destructuring, and iterating over arrays with core and modern array methods.

• freeCodeCamp
• 3 hours 10 minutes
• Self-Paced
• Free Video

Java Arrays Course (How To)

101-minute Java course: Arrays are a container object that allow you store many values of the same type in a single variable

• Treehouse
• 1 hour 20 minutes
• Self-Paced
• Free Trial Available

CS Dojo

An Overview of Arrays and Memory - Data Structures & Algorithms

Explore how arrays are organized in memory, including C arrays, integer storage, and the relationship between memory and storage.

• YouTube
• 20 minutes
• Self-Paced
• Free Video

CodeHelp - by Babbar

Introduction to Arrays in C++

Learn to declare, access, manipulate, search, and reverse arrays in C++.

• YouTube
• 1 hour 30 minutes
• Self-Paced
• Free Video

CodeHelp - by Babbar

Introduction to 2D Arrays in C++ - LeetCode Questions

Learn to create, traverse, transform, and search 2D arrays in C++ through wave, spiral, rotation, and LeetCode matrix problems.

• YouTube
• 1 hour 31 minutes
• Self-Paced
• Free Video

Kunal Kushwaha

Introduction to Arrays and ArrayList in Java

Explore how arrays work in Java, from memory allocation and multidimensional arrays to dynamic resizing with ArrayList.

• YouTube
• 1 hour 46 minutes
• Self-Paced
• Free Video

Dave Gray

Arrays in JavaScript - Arrays Tutorial for Beginners

Learn to create, access, modify, and combine JavaScript arrays, including nested arrays and common methods such as push, splice, slice, and join.

• YouTube
• 29 minutes
• Self-Paced
• Free Video

Applying Simple Looping in Practice with Python

Apply Python loops to practical tasks: pair opposite array elements, traverse arrays from the middle outward, sum even digits, and run-length encode strings.

• CodeSignal
• 2 hours
• Self-Paced
• Free Certificate

Arrays and Collections Mastery in C#

Practice handling astronomical data in C# through arrays, multidimensional arrays, lists, sets, and dictionaries.

• CodeSignal
• 2 hours
• Self-Paced
• Free Certificate

Indexed Arrays, Dictionaries, and Sets in PHP

Practice implementing PHP arrays, associative arrays, and set-like structures through inventory, uniqueness, anagram, and frequency-mapping problems.

• CodeSignal
• 2 hours
• Self-Paced
• Free Certificate

Java Programming: Arrays, Lists, and Structured Data

7 ratings

Store and manipulate data with Java arrays, ArrayLists, HashMaps and HashSets while building file-reading programs, a word-frequency GladLibs generator, web log analyzers, and Vigenère cipher breakers.

• Coursera
• 5 weeks, 3 hours a week
• Self-Paced
• Paid Course

Pointers, Arrays, and Recursion

352 ratings at Coursera

Use pointers, arrays, and recursion in C: manipulate strings, multi-dimensional arrays, and function pointers, then build a deck of cards and evaluate poker hands.

• Coursera
• 5 weeks, 4 hours a week
• Self-Paced
• Paid Course

Learn to Teach Java: ArrayLists and 2D Arrays

Learn to program ArrayLists and 2-D arrays in Java and teach them, using CS Awesome lessons, code tracing, discussion questions, and free response question preparation.

• Coursera
• 5 weeks, 2 hours a week
• Self-Paced
• Paid Course