Learn how to use the curl tool inside a Java program.
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Building a Basic UAA-Secured JHipster Microservice
Learn how to build a UAA-secured microservice using JHipster without writing a single line of code.
Java EE 7 Batch Processing
A quick and practical introduction to batch processing in Java EE7.
Join Array of Primitives with Separator in Java
Learn how to join an array of primitives with a separator character or string in Java.
Persisting DDD Aggregates
Learn how to persist DDD aggregates in Spring.
Array Operations in Java
Learn how we can handle common array operations in Java.
Reading a CSV File into an Array
A.simple tutorial to reading CSV files in Java arrays.
Intro to Apache Storm
Learn how to use Apache Storm to process streams of data
Custom Types in Hibernate and the @Type Annotation
Learn how to use custom Java classes to extend basic type mapping in Hibernate
A Quick Guide to Apache Geode
Learn the basics of Geode’s capabilities as an in-memory data grid, including sophisticated caching and distributed computation.
Exactly Once Processing in Kafka with Java
A brief tutorial to understanding exactly once processing in Kafka using the transactional API.
Hashing a Password in Java
Learn how to securely hash passwords in Java and why MD5 is so insecure.
How to Separate Double into Integer and Decimal Parts
Have a look at ways to separate integer and decimal parts of a double number in Java.
Building a Data Pipeline with Flink and Kafka
Learn how to process stream data with Flink and Kafka
A Guide to Apache Crunch
A quick guide to creating data pipelines with Apache Crunch.
Guide to Lucene Analyzers
Have a look at the most common Lucene Analyzers and how to use them to search and analyze text.
Spring Security Login Page with Angular
Learn how to implement a Spring Security login page with Angular.
Introduction to Hazelcast Jet
Learn how to use Hazelcast Jet to process stream data.
Performance of Java Mapping Frameworks
Compare the performance of the most popular Java mapping frameworks.
Uploading Files with Servlets and JSP
Have a look at a file upload example with servlets and JSP.