Unit 4 Data Collections

Topics 4.1 to 4.2: Ethical and Social Issues of Data Collection

Learn how to responsibly incorporate large data sets into your programs.

Topics 4.3 to 4.5: Array Creation and Access

Analyze data that is stored in a one-dimensional array.

Topic 4.6: Using Textfiles

Learn how to use the Scanner class to read data from a text file.

Topics 4.7 - 4.10: Wrapper Class and ArrayList Creation and Access

Learn how to analyze data in an `ArrayList` with Wrapper classes.

Topics 4.11 to 4.13: 2D Array Creation and Access

Learn how to analyze data in a 2D array.

Topic 4.14: Searching Algorithms

Leverage linear search algorithms to find a value in a list.

Topic 4.15: Sorting Algorithms

Sort data in a list using selection and insertion sort algorithms.

Topic 4.16: Evaluating Recursion

Interpret recursive method calls.

Topic 4.17: Recursion Searching and Sorting

Discover efficiency with recursive sorting and searching.