A quick example and explanation of the regionMatches() API of the standard String class in Java.

Get a quick overview of the first steps needed to migrate from Java to Kotlin.

Learn how to parse an XML file in Java using SAX Parser.

Learn about additions to the String API in Java 11.

Introduction to Javassist - a bytecode manipulation library, covering its basic features.

Java 15 introduces Sealed Classes, a preview language feature, that allows classes/interfaces to restrict which other classes/interfaces may extend or

This is an article of processing real-time data with Storm, Kafka and ElasticSearch. 1. Introduction How would you process a stream of real or near-real

It happens to all of us. We develop stateless applications that can scale horizontally without any effort.However sometimes cases arise where you need to

I have previously blogged about the optimziations we are doing in the Apache Camel core. The first 3 blogs (part1, part2, part3) were a while back leading

A quick and practical guide to find and to calculate the average of numbers in array using java language. 1. Overview In this article, you'll learn how to

A quick and programming guide to how to get the union of two unsorted arrays in java with example programs. 1. Overview In this article, you'll learn how

1. Introduction In this article, let's take a quick look at the similarities and differences between two NoSql databases, ScyllaDB and Apache Cassandra

A quick and practical guide on how to convert String to String Array in differnet ways in java. 1. Overview In this article, you'll learn how to convert

An overview of various ways to get a file's MIME type

Explore the performance of removeAll() in HashSet.

The practical ways of using the useful substring functionality in Java - from simple examples to more advanced scenarios.

A quick and practical guide to merging Properties objects.

Learn how to encode a Java String to the UTF-8 character set.

How to write an InputStream to a File - using Java, Guava and the Commons IO library.

Let's find how to import a certificate in our keystores using the keytool command.