Java Projects: Learn the fundamentals of Java 11 programming by building industry grade practical projects, 2nd Edition

Cover
Title Page
Copyright and Credits
Packt Upsell
Contributors
Acknowledgments
Table of Contents
Preface
Chapter 1: Getting Started with Java 11
	Getting started with Java
		Version numbers
	Installing Java
		Installation on Windows
		Installation on macOS
		Installation on Linux
		Setting JAVA_HOME
	Executing jshell
		Looking at the bytecode
	Packaging classes into a JAR file
	Managing the running Java application
	Using an IDE
		NetBeans
		Eclipse
		IntelliJ
		IDE services
			IDE screen structure
			Editing files
			Managing projects
			Building the code and running it
			Debugging Java
	Summary
Chapter 2: The First Real Java Program - Sorting Names
	Getting started with sorting
		Bubble sort
	Getting started with project structure and build tools
		Make
		Ant
			Installing Ant
			Using Ant
		Maven
			Installing Maven
			Using Maven
		Gradle
			Installing Gradle
	Setting up the project with Maven
	Coding the sort
	Understanding the algorithm and language constructs
		Blocks
		Variables
		Types
		Arrays
		Expressions
		Loops
		Conditional execution
		Final variables
		Classes
		Inner, nested, local, and anonymous classes
		Packages
		Methods
		Interfaces
		Argument passing
		Fields
		Modifiers
		Object initializers and constructors
	Compiling and running the program
	Summary
Chapter 3: Optimizing the Sort - Making Code Professional
	The general sorting program
	A brief overview of various sorting algorithms
		Quicksort
	Project structure and build tools
		Maven dependency management
	Coding the sort
		Creating the interfaces
		Creating BubbleSort
		Architectural considerations
	Creating unit tests
		Adding JUnit as a dependency
		Writing the BubbleSortTest class
		Good unit tests
			A good unit test is readable
			Unit tests are fast
			Unit tests are deterministic
			Assertions should be as simple as possible
			Unit tests are isolated
			Unit tests cover the code
			Refactoring the test
	Collections with wrong elements
	Handling exceptions
	Generics
	Test-Driven Development
	Implementing QuickSort
		The partitioning class
		Recursive sorting
		Non-recursive sorting
		Implementing the API class
	Creating modules
		Why modules are needed
		What is a Java module?
	Summary
Chapter 4: Mastermind - Creating a Game
	The game
	The model of the game
	Java collections
		Interface collection
		Set
			Hash functions
			The equals method
			The hashCode method
			Implementing equals and hashCode
			HashSet
			EnumSet
			LinkedHashSet
		SortedSet
		NavigableSet
			TreeSet
		List
			LinkedList
			ArrayList
		Queue
		Deque
		Map
			HashMap
			IdentityHashMap
	Dependency injection
	Implementing the game
		ColorManager
		The class color
		JavaDoc and code comments
		Row
		Table
		Guesser
			UniqueGuesser
			GeneralGuesser
	The Game class
	Creating an integration test
	Summary
Chapter 5: Extending the Game - Run Parallel, Run Faster
	How to make Mastermind parallel
	Refactoring
	Processes
	Threads
	Fibers
	java.lang.Thread
	Pitfalls
		Deadlocks
		Race conditions
		Overused locks
		Starving
	ExecutorService
		Completable future
		ForkJoinPool
	Variable access
	The CPU heartbeat
	Volatile variables
	Synchronized block
	Wait and notify
	Lock
		Condition
		ReentrantLock
		ReentrantReadWriteLock
	Atomic variables
	BlockingQueue
		LinkedBlockingQueue
		LinkedBlockingDeque
		ArrayBlockingQueue
		LinkedTransferQueue
	IntervalGuesser
	ParallelGamePlayer
	Microbenchmarking
	Summary
Chapter 6: Making Our Game Professional - Do it as a Web App
	Web and network
		IP
		TCP/IP
		DNS
	The HTTP protocol
		HTTP methods
		Status codes
	HTTP/2
	Cookies
	Client server and web architecture
	Writing a servlet
		Hello world servlet
	JavaServer Pages
	HTML, CSS, and JavaScript
	Mastermind servlet
		Storing state
		HTTP session
		Storing state on the client
		Dependency injection with Guice
		The MastermindHandler class
		Storing state on the server
		The GameSessionSaver class
	Running the Jetty web servlet
	Logging
		Configurability
		Performance
		Log frameworks
		Java logging
		Logging practice
	Other technologies
	Summary
Chapter 7: Building a Commercial Web Application Using REST
	The MyBusiness web shop
	Sample business architecture
	Microservices
	Service interface design
	JSON
	REST
	Model View Controller
	Spring framework
		Architecture of Spring
		Spring core
	Service classes
	Compiling and running the application
	Testing the application
		Integration tests
		Application tests
	Servlet filters
	Audit logging and AOP
	Dynamic proxy-based AOP
	Summary
Chapter 8: Extending Our E-Commerce Application
	The MyBusiness ordering
	Setting up the project
	Order controller and DTOs
	Consistency checker
	Annotations
		Annotation retention
		Annotation target
		Annotation parameters
		Repeatable annotations
		Annotation inheritance
		@Documented annotation
		JDK annotations
	Using reflection
		Getting annotations
		Invoking methods
		Setting fields
	Functional programming in Java
		Lambda
		Streams
		Functional interfaces
		Method references
	Scripting in Java
	Summary
Chapter 9: Building an Accounting Application Using Reactive Programming
	Reactive... what?
	Reactive programming in a nutshell
	Reactive systems
		Responsive
		Resilient
		Elastic
		Message-driven
		Back-pressure
	Reactive streams
	Reactive programming in Java
		Implementing the inventory
	Summary
Chapter 10: Finalizing Java Knowledge to a Professional Level
	Java deep technologies
		Java agent
		Polyglot programming
			Polyglot configuration
			Polyglot scripting
			Business DSL
			Problems with polyglot
		Annotation processing
	Programming in the enterprise
		Static code analysis
		Source code version-control
		Software versioning
		Code review
		Knowledge base
		Issue tracking
		Testing
			Types of tests
			Test automation
			Black box versus white box
		Selecting libraries
			Fit for the purpose
			License
			Documentation
			An alive project
			Maturity
			Number of users
			The "I like it" factor
		Continuous integration and deployment
		Release management
		The code repository
		Walking up the ladder
	Summary
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Index