Class Central is learner-supported. When you buy through links on our site, we may earn an affiliate commission.

CodeSignal

Kotlin HashMaps in Practice: Revision and Application

via CodeSignal

Go to class Write review

Overview

Strengthen your understanding and application of hashmap data structures with a focus on counting and aggregation tasks. This course will deepen your comprehension of efficient data access and manipulation using hashmaps.

Syllabus

  • Unit 1: Exploring HashMaps in Kotlin
    • Updating Book Titles in HashMap
    • Fix the HashMap Retrieval in Kotlin
    • Check Book Availability in Library Catalog
    • Updating and Printing HashMap Elements in Kotlin
    • Updating a Library Catalog in Kotlin
  • Unit 2: Efficient Element Counting with Kotlin's HashMaps
    • Optimize Color Counting with HashMap in Kotlin
    • Counting Book Copies with a HashMap Task
    • Counting New Colors with MutableMap in Kotlin
    • Counting Letter Frequency with HashMap in Kotlin
    • Counting Book Titles with HashMap in Kotlin
  • Unit 3: Data Aggregation with Kotlin Maps
    • Calculating the Average Quantity in Inventory
    • Finding Minimum Quantity Bug Fix in Fruit Inventory Program
    • Data Aggregation with Maps in Kotlin
    • Calculate Fruit Count Differences from Average in Kotlin
    • Determine Maximum Count of Fruit Using Kotlin Map
  • Unit 4: Applying Maps in Real-World Scenarios with Kotlin
    • Checking Book Availability Before Borrowing
    • Fixing Book Information Display in Library Catalog System
    • Manage Library Inventory with Maps in Kotlin
    • Counting Word Appearances Using Maps in Kotlin
    • Library Management System Task Using Maps

Reviews

Start your review of Kotlin HashMaps in Practice: Revision and Application

Go to class

Never Stop Learning.

Get personalized course recommendations, track subjects and courses with reminders, and more.

Sign up for free
Someone learning on their laptop while sitting on the floor.