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Primer
Java
Setup environment (SDKMAN)
Gradle and Maven
IDE (IntelliJ IDEA)
Create a project using Gradle
Hello world application (from source to executable application)
Extend your application capabilities (using third-party libraries)
Making applications portable (containerisation using docker)
Java Light
JShell
Java single file execution
Introduction to classes and methods
Using existing functionality
Introduction to variables and types
Introduction to collections (arrays, lists, sets and maps)
Introduction to control-flow (if/else, switch, for, while and do/while loops)
Annotations
Enums
Exceptions
Testing (JUnit 5)
Classed within classes
Introduction to concurrency
Data Types
Basic types (variables and scope)
Strings
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Reference types (the rest)
Stack and Heap
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Mutable and immutable
Casting
Autoboxing
Enumerations
Packages, imports and static imports
Date Time API
Internationalization
Control flow
If/Else
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Switch
Classes and methods
Classes, methods and fields
Testing static methods
Access control
Simple objects
Example
The this keyword
Constructors
Mutable and immutable
Inheritance
Abstraction
The object class
Interfaces
The interfaces
Sorting
Lambda functions
Pending...
Generics
Raw Types
Basics
Methods
Classes
Variance
Type Erasure
Advanced Objects
The instanceof and type cast operators
Inheritance and composition
Overriding, overloading and hiding
Initialisation blocks
Top-level, inner and anonymous classes
Annotations
Records
Collections
Arrays
Lists
Sets
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Bags
Covariance and invariance
The
hashCode()
and
equals()
methods
Queue, Priority Queue and Stack
Concurrent Collections
Java Collections Framework
Miscellaneous
Streams
Introduction to Streams
Sources
Testing
JUnit 5
Matchers (JUnit 5, Hamcrest and AssertJ)
Mocking (Mockito and EasyMock)
Mutation Testing (PIT)
IO (Streams and Readers)
IO & Streams
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DB
Concurrency
Threads
Design patterns
Common Design Patterns
GraalVM
Recommended Reading
Java
Gradle
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JUnit
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Simple objects
Table of contents
Example
The this keyword
Constructors
Mutable and immutable
Inheritance
Abstraction
The object class