Take a look at built-in type converters in Spring and how to add custom ones.
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Challenges in Java 8
The other side of the coin of Java 8.
Introduction to Apache Spark
Discover Apache Spark – the open-source cluster-computing framework.
JIRA REST API Integration
Learn how to integrate with the JIRA Rest API to perform basic JIRA operations.
Introduction to Conflict-Free Replicated Data Types
A quick, practical guide to conflict-free replicated data types and associated strategies for merging divergent data when recovering from a network partition.
Apache Commons IO
A quick and practical guide to the Apache Commons IO open source library for Java covering many of its better-known features.
Example of Vertx and RxJava Integration
A quick and practical example of RxJava and Vertx integration.
Hibernate Many to Many Annotation Tutorial
Learn how the @ManyToMany annotation can be used for specifying many-to-many relationships in Hibernate.
Custom Login Page for Returning User
Learn how to develop a custom login page for users returning to our application.
Getting Started with GraphQL and Spring Boot
Discover GraphQL – a query language for APIs.
Spring Batch using Partitioner
Learn how to implement a job with parallel processing using Spring Batch.
Ratpack Integration with Spring Boot
A quick and practical introduction to Ratpack Spring Boot integration.
Introduction to Vaadin
Learn how to use Vaadin – a server-side Java framework for creating web user interfaces.
Allow Authentication from Accepted Locations Only with Spring Security
Learn how to only allow users to authenticate from accepted locations only with Spring Security.
Spring Boot Tutorial – Bootstrap a Simple Application
This is how you start understanding Spring Boot.
Guide to Akka Streams
A quick and practical guide to data stream transformations in Java using the Akka Streams library.
Guide to Escaping Characters in Java RegExps
Learn how to escape special characters in Java Regular Expressions.
How to Add a Single Element to a Stream
A quick tutorial describing how to add an element to the beginning, end, or middle of a Java 8 Stream.
Guide to @ConfigurationProperties in Spring Boot
A quick and practical guide to @ConfigurationProperties annotation in Spring Boot.
A Quick Guide to Spring @Value
Learn to use the Spring @Value annotation to configure fields from property files, system properties, etc.
