Computer Programming

5 courses

Coding Interview Prep for Senior Engineers in JavaScript

Explore key JavaScript skills for managing and manipulating data in professional settings. This path builds foundational and intermediate expertise in data structures, error handling, and processing large data streams, with practical techniques for handling formats like JSON and CSV.

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This learning path includes:

5 courses with bite-sized lessons and practices

22 engaging lessons in text and video formats

100 hands-on practices in our state-of-the art IDE

One-on-one guidance from Cosmo, our AI tutor

Verified skills you'll gain

DEVELOPING

General Programming and Algorithms

INTERMEDIATE

Computer Science Fundamentals

INTERMEDIATE

Requirement Understanding & Implementation

Tools you'll use

JavaScript

Trusted by learners working at top companies

4 lessons

20 practices

JavaScript Classes and Objects Basics

This course introduces the foundational concepts of JavaScript classes and objects, focusing on implementing basic code structures and OOP concepts, as well as dealing with common edge cases.

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5 lessons

25 practices

Mastering Complex Data Structures in JavaScript

In this course, you will expand your knowledge of JavaScript's more advanced features, including comprehensive data structures like objects, sets, and maps, as well as nesting these data structures together, which are crucial for managing more complex data efficiently.

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5 lessons

19 practices

Applying Advanced Data Structures in Practice with Javascript

You will apply your knowledge of JavaScript's more advanced features, including comprehensive data structures like objects, sets, maps, and nested arrays in practice. Solving practice challenges will help you master the skills you have just revised.

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5 lessons

23 practices

Projection, Filtering, and Aggregation of Data Streams in JS

Focusing on data manipulation operations, this course teaches how to perform data projection, filtering, and aggregation using JavaScript without needing advanced external libraries. You will learn how to use both procedural and functional programming techniques when applying filtering and aggregation on the data stream.

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3 lessons

13 practices

Practicing Intermediate Implementation and Data Streams

This course reinforces the principles learned in previous courses through hands-on practice with intermediate-level JavaScript code and data stream manipulations, finalizing preparation for industry-level data handling tasks.

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Meet Cosmo: The smartest AI guide in the universe

Our built-in AI guide and tutor, Cosmo, prompts you with challenges that are built just for you and unblocks you when you get stuck.

Whether you’re leveling up or just starting out, find your next step here.