Coding Interview Prep for Senior Engineers in JavaScript | CodeSignal Learn

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Coding Interview Prep for Senior Engineers in JavaScript

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5 courses

100 practices

13 hours

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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Verified skills you'll gain

INTERMEDIATE

Computer Science Fundamentals

DEVELOPING

General Programming and Algorithms

INTERMEDIATE

Requirement Understanding & Implementation

Tools you'll use

JavaScript

Course 1

JavaScript Classes and Objects Basics

4 lessons

20 practices

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.

Course 2

Mastering Complex Data Structures in JavaScript

5 lessons

25 practices

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.

Course 3

Applying Advanced Data Structures in Practice with Javascript

5 lessons

19 practices

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.

Course 4

Projection, Filtering, and Aggregation of Data Streams in JS

5 lessons

23 practices

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.

Course 5

Practicing Intermediate Implementation and Data Streams

3 lessons

13 practices

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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