Java program to reverse a string using recursion method. This is one of the frequently asked question for Java and C programming interviews
Two different ways of creating threads in Java - Subclass method and Runnable Interface method with examples
Reading and writing files in Java using buffered stream classes BufferedInputStream, BufferedOutputStream, BufferedReader and BufferedWriter.
How to send emails from a Java program using Javamail API. The sample article demonstrates how to make an authenticated SMTP connection with TLS.
Share files and folders in your Raspberry Pi with Windows PCs on the network by setting up Samba
How to setup and configure USB WiFi adapter on Raspberry Pi running Raspbian. Connnecting raspberry pi to a wifi network.
How to install, remove, update and list packages using Advance Packaging Tool (apt) on a Raspberry Pi computer running Raspbian OS.
If you have forgotten the root password on CentOS or other RHEL based Linux distributions, you can reset it easily in a few steps
How to automatically login to a Windows 10 PC which is on workgroup or domain
Commands and procedures to check which version of Apache, PHP and MySQL that is running.