Learn how to rotate an array by k rotations with brute force and more complex algorithms like reverse or cyclic replacements.

Explore how to retrieve all the fields and their values within a record class using Java's Reflection API.

In today's digitally-driven world, web applications have become the backbone of business operations, offering convenience and accessibility to users

In today's dynamic business landscape, cloud computing has become an indispensable tool for organizations seeking to leverage advanced technology, enhance

Markdown coming to Java comments? Oh, and lots of Kafka :)

Learn multiple ways to center text output in Java: String formatting, StringBuilder, and StringUtils from the Apache Commons Lang libraries.

Learn about the unnamed classes and instance main methods in Java 21.

Learn why the Java wait() method requires synchronization.

Learn three approaches to calculating the square root of a big number in Java.

Learn how to write HashMap to a CSV file.

A quick and practical guide to splitting Java String into key-value pairs.

Learn to compare objects using Apache Commons Lang 3.

Learn how to generate a sequence of characters from 'A' to 'Z' in Java.

Learn to wrap a sentence automatically after a given number of characters.

Starting to look forward towards Java 22. Good stuff is acoming.

Learn how to change a method's input String while preserving immutability and avoiding side effects.

Learn how to use ZipFile and ZipInputStream to read zip files, explore their functional differences, and evaluate their performance.

Learn how to convert an XML Document object to a string in Java.

Learn how to work with large language models in Java with LangChain.

Learned the basic usage of FileWriter and PrintWriter with example code and understand their differences.