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.

Explore the power of Comparator.nullsLast() that allows us to sort data safely and predictably.

Learn how to collect non-null elements from a Stream mapping operation.

A walk-through of integrating OpenAI's Java Client Assistants and Completion APIs.

Explore several methods for converting decimal numbers to fractions, including using the GCD approach.

In this tutorial, we'll explore how to use the replaceAll() method in the String class to replace text using regular expressions. We'll compare the back reference and lookaround methods for this operation and evaluate their performance.

Explore the historical constraints on static types within inner classes before Java 16 and learn about the significant relaxation of these rules in Java 16 and later versions.

Learn how to extract the Common Name (CN) from an X509 certificate in Java using regex, Bouncy Castle, and more.

JPA Criteria Querydsl differences: Discover the key differences between JPA Criteria and Querydsl for building type-safe database queries.

Java ExecutorService vs CompletableFuture: Understand the differences and uses of Java ExecutorService and CompletableFuture for concurrency.

Untangle errors in your Java Lambdas! This guide explores exception handling techniques - try-catch blocks, functional interfaces...

In this article, we are going to learn about reactive APIs offered by Apache HttpClient APIs. We are going to explore how to use reactive, full-duplex HTTP/1.