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CodeSignal

Coding Interview Prep for Senior Engineers in JavaScript

via CodeSignal Path

Overview

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.

Syllabus

  • 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.
  • 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.
  • 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.
  • 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.
  • 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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