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Computer Programming

10,235 learners

Hashing, Dictionaries, and Sets in Java

Delve into Hashing, HashMaps, and HashSets in Java with this specialized course, exploring implementation, practical applications, and algorithmic problem-solving. Gain hands-on experience to confidently address data analysis and management challenges.

Java

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6 lessons

15 practices

2 hours

General Programming and Algorithms

Lessons and practices

Lesson 1: Mastering Java HashSet: An In-depth Exploration of Implementation and Complexity Analysis

Tracking Unique Website Visitors with HashSet

Visitor Log Update with HashSet

Unique Visitor Tracker in Java

Lesson 2: Efficiency in Action: Operating HashSets in Java

Identifying Overlapping Visitors between Two Blogs

Removing Duplicate Email Addresses from an Array

Lesson 3: Mastering Unique Elements and Anagram Detection with Java HashSets

Unearthing the Lone Space Crew ID

Cosmic Anagram Distance Calculator

Lesson 4: Diving into HashMaps: Understanding Implementation and Complexity Analysis in Java

Retrieving Reviews from the Bookstore Inventory

Removing a Book from the Inventory HashMap

Inventory Expansion: Adding a New Book to the HashMap

Crafting a HashMap for Book Inventory Management

Lesson 5: Mastering Java HashMaps: A Guide to Efficient Data Management

Deciphering Galactic Word Frequencies

Calculating Total Product Quantity in a Store Using HashMap

Lesson 6: Mastering HashMaps for Efficient Problem Solving in Java Algorithmic Interviews

Identifying Frequent Website Visitors

Interstellar Word Frequency Catalog with HashMaps

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