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CodeSignal

Hashing, Dictionaries, and Sets in JS

via CodeSignal

Overview

Dive into Hashing, Maps, and Sets in JavaScript with this specialized course where you will explore their implementation, practical applications, and problem-solving methodology in algorithms. Acquire hands-on experience and become proficient in addressing data analysis and management challenges.

Syllabus

  • Lesson 1: Unveiling the Secrets of JavaScript Sets: Implementation and Efficiency Analysis
    • Unique Inventory Management at the Jewelry Store
    • Check for a Product in the Jewelry Inventory Set
    • Add a Unique Item to the Jewelry Store Inventory Set
  • Lesson 2: Mastering Uniqueness and Disjointness with JavaScript Sets
    • Identifying Overlapping Visitors between Two Blogs
    • Removing Duplicate Email Addresses from an Array
  • Lesson 3: Unraveling Uniqueness and Anagram Mysteries with JavaScript Sets
    • Unearthing the Lone Space Crew ID
    • Cosmic Anagram Distance Calculator
  • Lesson 4: Mastering JavaScript Maps: Keys to Efficient Data Handling
    • Supermarket Inventory Operations with JavaScript Maps
    • Update Inventory to Remove Items
    • Inventory Management Exercise
    • Supermarket Fruit Inventory Management
  • Lesson 5: Efficient Data Management with JavaScript Maps
    • Deciphering Galactic Word Frequencies
    • Calculating Total Product Quantity in a Store Using HashMap
  • Lesson 6: Solving Algorithmic Puzzles with JavaScript Maps
    • Identifying Frequent Website Visitors
    • Interstellar Word Frequency Catalog with HashMaps

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