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Continuous Monitoring with JDK Flight Recorder (JFR)

Mikael Vidstedt gives an overview of JDK Flight Recorder (JFR), showcases the current feature, as well as some features coming in the future. JFR is a monitoring and troubleshooting framework built directly into the Java runtime. JFR has access to all the internal data of the JVM and can capture and surface data on a fine-grained level with extremely low overhead.

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Java String Encryption Decryption Example

In this tutorial, we will see how to use AES(Advanced Encryption Standard) algorithm to string or text in Java with an example.Java support many secure encryption algorithms but some of them are weak to be used in security-intensive applications. For example, the Data Encryption Standard (DES) encryption algorithm is considered highly insecure; messages encrypted using DES have been decrypted by brute force within a single day by machines such as the Electronic Frontier Foundation’s (EFF) Deep Crack.

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Java Connect to MySQL Database

In this post, we will see how to connect Java application with MySQL database.JDBC stands for Java Database Connectivity, which is a standard Java API for database-independent connectivity between the Java programming language and a wide range of databases.

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Master Apache JMeter

The book “Master Apache JMeter From load testing to DevOps” provides an impressive amount of knowledge on how to successfully do performance testing with JMeter.

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Optimize your code for Quarkus

My previous article, was about running a JakartaEE/MicroProfile application with minimum changes. My purpose was to keep the Java code as standard as possible so that it can keep running on other i…

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Java Strings

Java Strings are sequences of characters which make up a code, name, sentence or whateever else you need to represent with characters. Java Strings are represented as arrays of characters internally in memory. This Java String tutorial explains how to work with Java Strings.