Java apache camel send post request: Learn how to send a POST request using Java and Apache Camel with step-by-step guidance.

Learn how to convert a Java XML fragment into a Document node using both DocumentBuilderFactory and dom4j libraries with full code examples.

Discover how to use Java Hibernate to change a field value before an update or insert operation with practical examples.

Interested to learn more about findValue nested key? Then check out our detailed examples.

Java array odd even numbers: Learn how to find odd and even numbers in a Java array using loops and the Streams API.

Learn how to use the @Locked annotation introduced in Lombok to better support virtual threads.

Review the two most common approaches to converting an XML string to an XML document in Java.

Learn to to calculate the sum of the first N even numbers divisible by 3 by using a brute-force approach and an optimized mathematical solution with a better performance.

A quick tutorial on reading a file to a multi-dimensional array in Java.

Learn how to parse the User-Agent header in Java to extract information such as the client device, operating system, browser, and more.

Learn different ways to find all the years that start on a Sunday within a given range in Java.

A quick tutorial on finding the delimiter in a CSV file.

Tutorial on how to read a file line-by-line from a remote server using JSch.

In this tutorial, we'll learn how to manually estimate the memory size of a Java application, explore various techniques to reduce the memory footprint, and use the Java Object Layout (JOL) library to verify estimations.

Learn how Java random seed works, control randomness, and generate reproducible sequences of numbers with full code examples.

Learn how to configure Kafka Producer retries to handle transient failures and ensure reliable message delivery with full code examples.

1. Introduction Spring Data JPA supports common JPA providers, e.g. Hibernate, EclipseLink, etc. Hibernate pre-generates and caches static SQL insert

Learn how to find the closest integer to a target value in a Java list, with code examples and explanations for various methods.

Java mapstruct iterable to object: Learn how to map an iterable to a single object in Java using MapStruct with example.

Java modular arithmetic operations: Explore Java's modular arithmetic operations: learn syntax, examples, and applications effectively!