# Software Engineering

**12,124 learners**

## Learning Simple Data Structures in JavaScript

Dive into JavaScript's sea of data structures including arrays and objects. Develop a knack for managing varying data sizes and complexities with no hesitations.

**JavaScript**  
**5 lessons**  
**30 practices**  
**2 hours**

## Course details

### Unit 1
**7 practices**  
**25 min**  
**Exploring the Cosmos of JavaScript Lists**  
   - [Preview](https://codesignal.com/learn/courses/learning-simple-data-structures-in-javascript/lessons/exploring-the-cosmos-of-javascript-lists)  
   - Orbiting the Celestial Data Structures
   - Celestial Name Update in the Solar Array
   - Switch to Array Notation for Array Creation
   - Labeling the Red Planet
   - Cosmic Array Adjustment
   - Adding a New Moon to the Solar System Array
   - JavaScript Voyagers: Constructing the Celestial Array

### Unit 2
**5 practices**  
**19 min**

### Unit 3
**8 practices**  
**28 min**

### Unit 4
**5 practices**  
**19 min**

### Unit 5
**5 practices**  
**19 min**

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Learning Simple Data Structures in JavaScript | CodeSignal Learn