In Java, subList() creates a sub-list from a larger list, but it can throw an exception if you give it invalid starting or ending positions. Learn how to avoid this error.

Learn how to convert a short value to a byte[] array.

Explore a few approaches to finding the second smallest number in an array.

Learn about Java's limitations in supplying an enum value from a constant to an annotation and explored our alternatives.

Learn how to convert between ZonedDateTime and Date in Java.

A quick and practical guide to JavaParser.

Explore Iterator.forEachRemaining() and Iterable.forEach() to iterate over elements in a collection.

In this article, we learn how AWS S3 can be integrated in a Spring Boot application using Spring Cloud AWS. The article details the necessary configurations, best practices, IAM policy and integration testing with LocalStack and Testcontainers.

Apache Commons CLI: Simplify Java command line parsing with Apache Commons CLI. Robust, efficient, and developer-friendly.

Interested to learn more about json null serialization? Then check out our detailed example!

Interested to learn more about hibernate subselect? Then check out our detailed example.

Mockito captures passed parameters: Capturing method parameters for precise test validation, ensuring robust code quality effortlessly.

Discover Java Hibernate techniques to fetch an entity list using HQL, Criteria API, and Native SQL. Comprehensive examples provided.

Tame complex tasks in Java applications! This guide unlocks the power of the Java Executor Framework for asynchronous programming.

Ditch the complexity of traditional XML parsing in Java! This guide unlocks modern approaches for XML querying

Leverage JDBC in Java Applications for Secure and Efficient Database Interactions. This guide explores best practices for prepared statement.

Spring Data JPA Refresh Fetch Entity After Save: Refresh fetched entity post-Spring Data JPA save for data management and consistency.

Learn how to remove different kinds of bracket characters from a String in Java.

Learn how to read CSV headers into a list in Java using JDK classes, OpenCSV, and Apache Commons CSV. Explore these efficient methods with code examples for each approach.

Learn how to create an XML Document from a Java String object and convert it back into a String using the javax.xml.transform package.

Learn how to use regular expressions to extract text between parentheses in Java.