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CodeSignal

Hashing, Sets, and Maps in Scala

via CodeSignal

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Overview

Explore Hashing, Dictionaries, and Sets in Scala with this course, focusing on implementation, use cases, and algorithmic problem-solving. Gain practical experience to tackle data analysis and management tasks effectively.

Syllabus

  • Unit 1: Exploring Scala's HashSet: Features, Implementation, and Applications
    • Determine Visitor Presence with HashSet
    • Managing Unique User IDs with HashSet in Scala
  • Unit 2: Exploring Scala's HashSet: Efficient Solutions for Uniqueness and Set Operations
    • Audience Overlap Detection Using HashSet in Scala
    • Remove Duplicates Using HashSet in Scala
  • Unit 3: Mastering Unique Elements and Anagram Detection with Scala HashSet
    • Find the First Duplicate Word in a List
    • Anagram Length Sum Finder in Scala
  • Unit 4: Exploring Scala's Map: Key-Value Pairs and Hashing Efficiency
    • Retrieving Average Book Review Score Using Maps in Scala
    • Removing an Item from a Map Inventory in Scala
    • Working with Scala Maps: Adding Movies to a Collection
    • Building an Online Bookstore Inventory with Maps in Scala
  • Unit 5: Advanced Map Operations in Scala
    • Tallying Word Frequencies from Cosmic Signals in Scala
    • Sum of Product Quantities in a Scala Map
  • Unit 6: Efficient Problem Solving with Scala Maps: Majority Element and Keyword Index Creation
    • Frequent Book Identifier in Scala
    • Catalog Words using Scala's Map

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