Java Tutorials

Java Tutorials. Includes introduction, JUnit testing, XML handling, the Java Persistence API (JPA), the Spring framework and more.

Java introduction

Introduction to Java programming

Defining and using Java libraries via JAR files

Using the Java core libraries

Java Map and HashMap usage

Reading and writing files in Java (Input/Output)

Java Regex

Java HttpClient

Java Logging API

Java Preferences API

Java Annotations and Java Reflection

Java Date and Time API in Java 8

Java object serialization

Java Timer and TimerTask to schedule tasks

Java Collections

XML

Java and XML

RSS feeds with Java

JAXB

Testing and Code Quality Tools

Unit Testing with JUnit 5

Guide to JUnit5 extensions

Testing REST API with JUnit

Unit tests with Mockito

Using Hamcrest for testing

Testing with AssertJ assertions

Using Checkstyle to improve your code quality

Testing with EasyMock

Unit Testing with JUnit 4

Using Jacoco to report unit test code coverage

Useful Java libraries and tools

RxJava 2.0 - Tutorial

Using the OkHttp library for HTTP requests

Google Gson for converting Java objects to JSON and JSON to Java with

Creating PDF with Java and iText

Excel and Java - Read and Write Excel with Java

JFreeChart

JPA 2.0 with EclipseLink

MySQL and Java JDBC

Using FreeMarker templates (FTL)

Using the jsoup HTML parser

GlazedLists - Special list implementation, which provides events and list transformations

Spring

Spring

Spring Boot

Dependency Injection with the Spring Framework

The Spring Jdbc Template for database access

Performance and concurrency

Java Microbenchmarking

Java concurrency (multi-threading)

Java Performance - Memory and Runtime Analysis