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

Projection, Filtering, and Aggregation of Data Streams

Go to class Write review

Overview

Focusing on data manipulation operations, this course teaches how to perform data projection, filtering, and aggregation using Java without needing advanced external libraries. You will learn how to use both procedural and functional programming techniques when applying filtering and aggregation on the data stream.

Syllabus

Unit 1: Understanding Data Streams in Java

Retrieve First Flight Record from Data Stream
Observing Behavior of the getLast Method in Java DataStream
Handling First and Last Elements in Data Streams
Implement SliceToString Method in DataStream Class
Returning the Middle Element of a Slice in a Java List

Unit 2: Filtering Data Streams in Java

Filter Numbers Greater Than Twenty in Java
Fix the Number Filtering Bug in Java
Filter Even Numbers from Data Stream Using Stream API
Filtering Positive Even Numbers Using Java Stream API
Filtering Data Streams with Java Streams

Unit 3: Introduction to Data Projection Techniques in Java

Projecting Fruit Colors Instead of Names in Java Stream
Fix the Logical Error in Java Data Projection Task
Enhance Car Horsepower with Data Projection in Java
Filtering and Projecting Product Prices in Java
Converting Temperatures using Data Projection in Java

Unit 4: Introduction to Data Aggregation Methods in Java

Finding the Maximum Age Using Reduce Method in Java
Calculate Average Temperature in Java
Finding the Most Frequent Age Using Java's Reduce Method
Counting Adults Using Reduce Method in Java

Unit 5: Practical Data Manipulation Techniques in Java

Filter, Project, and Aggregate Sales Department Data in Java
Implement Data Manipulation for Sales Department in Java
Data Manipulation Using Java Streams
Data Manipulation using DataStream Class in Java

Reviews

Start your review of Projection, Filtering, and Aggregation of Data Streams