herrera-ignacio / java-handbook

Java handbook

Java Handbook

• Introduction
• Basics
• OOP
• Functional Programming
• Specifics
• JVM
• Java SE
• Maven
• Spring
• Sprint Boot
• Apache Kafka
• Apache Storm

Introduction

Useful resources: resources

• Java Overview
• Principles
• JRE: Java Runtime Environment
• JDK: Java Development Kit
• Java Platform
• Criticism

Basics

• Data Types
• Methods
• Operators
  • Operator Precedence
  • Operator Promotion
• Control Flow
• Java API
• Strings
• Packages
• Exceptions
• I/O
• Serialization
• Built-in Data Structures
• Generics
• Enums
• Date & Time
• JBDC API
• Autoboxing and Unboxing

OOP

• Object
• Class
• Inheritance
• Access modifiers
• Polymorphism
• Method overriding
• super keyword
• Constructor chaining
• Preventing Inheritance
• Private Constructor
• Abstract Class
• Interface
• Mixins
• Default methods
• Nested Classes

Functional Programming

• Lambdas
• Functional Interfaces
• Method References
• Streams

Specifics

• Effective Java
• Long vs long
• Exporting Libraries
• Parameterized Tests

JVM: Java Virtual Machine

• JVM Overview

Java SE

• Java Platform SE Overview

Maven

• Maven overview
• Standard Directory Structure
• Dependency Coordinates
• Maven Archetypes
• Project Java Version
• Private Repositories

Spring

Demos

• Why Spring
• Core Framework
• Spring Platform
• Inversion of Control, Container & Beans
• Dependency Injection
• Bean Lifecycle & Scopes
• Java Annotations
• Spring configuration with Java Code
• Spring initialier

Spring Boot

Demos

• What is Spring Boot
• Spring & Spring Boot
• TDD
• Spring Boot Initializr
• Annotations
  • @SpringBootApplication
• Spring Boot Dev Tools
• Spring Boot Actuator
• Running from Command Line
• Injecting Properties

Hibernate

• Hibernate Overview
• Annotations

Apache Zookeeper

• Zookeper Overview

Apache Kafka

Demos, Spring for Apache Kafka docs

• Kafka Overview
  • Kafka vs Traditional Message Systems
  • Use Cases
• How it works
• Kafka as Distributed System
  • Leader/Follower Partitions
  • Consumer Offset & Group Coordinator
• Terminology
  • Event
  • Producers & Consumers
  • Topics & Partitions
  • Consumer Groups
• Kafka APIs
  • KafkaTemplate.send()
• Setting up and interacting with Kafka locally
• Retention Policy
• Recovery/Retry models
• Retain/Recover Failed Records

Apache Storm

• Storm Overview
• Architecture Critical Components
• Data Model
  • Tuples
  • Streams
  • Topology
    • Spout
    • Bolt
• Environment setup
• Bolt Parallelism
• Reliable Processing
• Trident
  • Windowing
  • Operations
    • Partition Aggregate
    • Repartitioning
    • Aggregate
    • Grouped Streams
    • Merge & Joins
  • State
• Scheduling
• External Interfaces
• Kafka-Storm-Cassandra

HBase

• Overview