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Computer Programming

162 learners

Mastering Functional Interfaces

This course will introduce you to the powerful concept of functional interfaces in Java. You'll learn how to use these interfaces effectively, leveraging lambda expressions to create clean and efficient code.

Java

See path

4 lessons

20 practices

3 hours

Computer Science Fundamentals

Lessons and practices

Lesson 1: Introduction to Functional Interfaces

Functional Interfaces in Action

Switching to BiFunction

Fixing Function Chain

Complete Salary Calculator

Student Grade Calculator using Functions

Lesson 2: Consumers and Suppliers

Consumer and Supplier in Action

Update Supplier to Return UUID

Fix the Consumer Chain

Message Repeater with BiConsumer

Uppercase Strings with Consumer and Supplier

Lesson 3: Working with Predicates

Understanding Predicates in Java

Change Predicate Condition

Fix Predicate Combination Logic

Filter Negative Numbers using Predicate

Validate Complex Passwords Using Predicates

Lesson 4: Higher-Order Functions

Understanding Higher-Order Functions

Fix Higher-Order Functions

Applying Conditional Logic with Higher-Order Functions

Chaining Higher-Order Functions

Compose Functions Using Higher-Order Functions

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