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.
Overview
Syllabus
- Lesson 1: Introduction to HashMaps in Java
- Updating Library Catalog Entries
- Fix the LibraryCatalog HashMap
- Check if a Book Exists in the Library Catalog
- Updating and Accessing Elements in a HashMap
- Updating Book Titles in a Library Catalog Using HashMap in Java
- Lesson 2: Introduction to HashMaps in Java for Counting Occurrences
- Optimizing Color Counting Using Java HashMaps
- Fix the Book Counter Code
- Counting Returned Books Using HashMap in Java
- Counting Letter Frequency Using HashMap
- Counting Book Titles Using HashMap in Java
- Lesson 3: Data Aggregation Using HashMaps in Java
- Calculating Average Quantity of Items in a Grocery Store Inventory
- Finding Minimum Quantity in Fruit Inventory
- Data Aggregation in a Grocery Inventory Using HashMap
- Comparing Fruit Inventory to Average Stock Levels
- Determine the Maximum Count of Any Fruit in Inventory
- Lesson 4: Applying HashMaps to Real-World Challenges in Java
- Ensure Book's Available Copies Are Decremented Only When Available
- Fix the Book Information Display Issue in Library Catalog
- Managing Library Inventory Using HashMaps in Java
- Counting Word Frequencies in a String
- Library Management System Using HashMaps
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