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LinkedIn Learning

Learning Java 8

via LinkedIn Learning

Overview

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Learn the important features of Java 8, one of the most popular versions of Java used by developers.

Syllabus

Introduction
  • Java 8: Is it for me?
  • Are you ready for Java 8?
  • Explore the code challenge environment
1. Date and Time
  • LocalDate, LocalTime, and LocalDateTime
  • ZonedDateTime and ZoneId
  • Clock
  • Comparing dates and times
  • DateTimeFormatter
  • Period
  • Duration
  • Altering dates and times
  • Converting Date and Calendar
  • Solution: Filtering by date
2. Base64 Encoding and Decoding
  • What is Base64?
  • Encoding and decoding using java.util.Base64
  • Solution: Encode with Base64
3. Interfaces in Java 8
  • Static methods
  • Default methods
  • Functional interfaces
  • Built-in functional interfaces
  • Solution: Implement a static method
4. Lambda Expressions
  • Basic Lambda expressions
  • Lambda expressions with parameters
  • Lambda expressions body
  • Lambdas as method parameters
  • Lambda expressions and variable scope
  • Solution: Write a lambda expression
5. Stream API
  • What are streams and the stream pipeline?
  • Creating streams
  • Terminal operations on streams
  • Intermediate operations on streams
  • Parallel streams
  • Solution: Replace loops with the Stream API
6. Optional Class in Java
  • Why do you need the Optional class?
  • Creating and using Optionals
  • Methods on the Optional class
  • Challenge
  • Solution
7. Other Java 8 Features
  • String in switch statements
  • Array parallel sorting
  • Unsigned integer arithmetic
  • Improved concurrent API
  • Removal of the permanent generation in memory
  • Challenge
  • Solution
8. Later than Java 8 Features
  • What is not yet in Java 8?
Conclusion
  • Where to go next in Java

Taught by

Peggy Fisher

Reviews

4.6 rating at LinkedIn Learning based on 324 ratings

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