data-driven-docs

Selft training repo

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Java Development

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Table of Contents

• Java Development
  • Table of Contents
  • Learning Subjects
    • Java Basics
    • Object-Oriented Programming (OOP)
    • Exception Handling
    • Java Standard Library
    • Generics and Collections
    • Lambdas and Functional Interfaces
    • Functional Programming (FP)
    • Multithreading and Concurrency
    • Reactive Programming
    • Input/Output (I/O)
    • Connecting to databases
    • New Features
    • Java Tools and Development
    • Java Best Practices
    • Reflection and dynamic class loading
    • Java Frameworks and Libraries
    • Java for Web Development
    • Java for Android Development
    • Java Security
  • Ref.

Learning Subjects

Java Basics

• Syntax and data types
• Variables and operators
• Control flow statements (if-else, loops)
• Arrays and collections

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Object-Oriented Programming (OOP)

• Objects
• Classes
• Inheritance
• Polymorphism
• Encapsulation and data hiding
• Abstraction and interfaces
• Packages and modules

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Exception Handling

• Handling and throwing exceptions
• Using try-catch blocks
• Checked and unchecked exceptions
• Custom exceptions

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Java Standard Library

• String manipulation
• Input/output operations (I/O)
• File handling
• Regular expressions
• Date and time

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Generics and Collections

• Working with Generics
• Diamond Operator
• Using Common Collection APIs
• List Interface
• Set Interface
• Queue and Deque Interfaces
• Map interface
• Streams
• Comparing
• Sorting
• Searching
• Optionals

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Lambdas and Functional Interfaces

• Lambda Expression
• Functional Interfaces
• Method References
• Built in Functional Interfaces

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Functional Programming (FP)

• Pure Functions
• Immutability
• Higher-order Functions
• Function Composition
• Recursion
• First-Class Functions
• Closures

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Multithreading and Concurrency

• Creating and managing threads
• Thread synchronization
• Inter-thread communication
• Parallel streams
• Executors and thread pools

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Reactive Programming

• Reactive Streams
• Publishers and Subscribers
• Operators and Transformations
• Reactive Libraries for Java
  • Project Reactor
    • Reactive Data Types
    • Combining Streams
    • Dealing with Time
    • Concurrency
    • Error Handling
    • Resource Management

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Input/Output (I/O)

• Reading from and writing to files
• Byte streams vs. character streams
• Serialization and deserialization
• Working with network sockets
• NIO (non-blocking I/O)
• Java Database Connectivity (JDBC)

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Connecting to databases

• Executing SQL queries
• Prepared statements
• Handling result sets
• Transactions

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New Features

• Modules
• Sealed classes and interfaces
• Pattern matching for instanceof
• Records (immutable data classes)
• Switch expressions and yield
• Text blocks (multi-line strings)

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Java Tools and Development

• Build tools
  • Ant
  • Maven
  • Gradle
• Integrated Development Environments (IDEs)
• Debugging and troubleshooting
• Profiling and optimizing code
• Unit testing with JUnit

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Java Best Practices

• Writing clean and maintainable code
• Code organization and naming conventions
• Error handling and logging
• Performance optimization techniques
• Security considerations
• Advanced Java Topics

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Reflection and dynamic class loading

• Annotations and custom annotations
• Repeating Annotations
• Java Native Interface (JNI)
• JavaFX for desktop applications
• Java Servlets and JavaServer Pages (JSP)

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Java Frameworks and Libraries

• Spring Framework
• Hibernate ORM
• JavaFX
• Apache Kafka
• JUnit and Mockito

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Java for Web Development

• Servlets and JavaServer Pages (JSP)
• JavaServer Faces (JSF)
• Java Persistence API (JPA)
• RESTful web services with JAX-RS
• Java web frameworks
• Spring MVC
• Spring Boot
• Struts
• Struts2

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Java for Android Development

• Android application structure
• Activities, Fragments, and Intents
• UI design with XML layouts
• Android SDK and API usage
• Database integration with SQLite

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Java Security

• Cryptography and encryption
• Secure coding practices
• Authentication and authorization
• Secure network communication
• Java Security API

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